#1530E0 Color
#1530E0 is rgb(21, 48, 224) in RGB, hsl(232, 83%, 48%) in HSL, and about cmyk(91%, 79%, 0%, 12%) in CMYK. It has no registered color name of its own — the closest is Palatinate Blue (#273BE2), clearly related but distinguishable side by side at ΔE 6.55. White text is the more readable choice on this background.
#1530E0rgb(21, 48, 224)hsl(232, 83%, 48%)hsv(232, 91%, 88%)cmyk(91%, 79%, 0%, 12%)oklch(44.8% 0.258 265.8)lab(31.36% 46.40 -91.48)lch(31.36% 102.58 296.90)What #1530E0 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #1530E0, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#1530E0 Channel Values
How #1530E0 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 21 · G 48 · B 224 | 8-bit channels as sent to the display |
| HSL | H 232° · S 83% · L 48% | Easiest model for building lighter and darker variants |
| HSV | H 232° · S 91% · V 88% | Matches the picker in most design tools |
| CMYK | C 91% · M 79% · Y 0% · K 12% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.3:1 vs white · 2.53:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1530E0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #1530E0 in the contrast checker.
Colors That Go With #1530E0
Pairings derived from color-wheel relationships. The complementary color sits opposite #1530E0; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #1530E0
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #1530E0.
How #1530E0 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#1530E0#2D2DE0#252EE0#2929E0#222CE0#006161#0052A4#4E4E4EUsing #1530E0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1530e0: #1530E0;background-color: #1530E0;colors: { 'color-1530e0': '#1530E0' }Color(red: 0.082, green: 0.188, blue: 0.878)<color name="color_1530e0">#1530E0</color>fill="#1530E0"More Blue Colors
#1530E0 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#1530E0 Frequently Asked Questions
What color is #1530E0?
#1530E0 is a mid-tone blue — rgb(21, 48, 224) in RGB and hsl(232, 83%, 48%) in HSL. It carries no registered color name of its own; the closest named color is Palatinate Blue (#273BE2), which is clearly related but distinguishable side by side at a CIE76 distance of 6.55.
What is the RGB value of #1530E0?
#1530E0 is rgb(21, 48, 224) — red 21, green 48, and blue 224 on the 0-255 scale.
What is the CMYK value of #1530E0?
#1530E0 converts to approximately cmyk(91%, 79%, 0%, 12%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1530E0 be black or white?
White text is the more readable choice. #1530E0 scores 8.3:1 against white and 2.53:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1530E0 as a CSS color keyword?
No. #1530E0 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is mediumblue (#0000CD) at a CIE76 distance of 14.87, which is visibly different.
Open #1530E0 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.