#0145BC Color
#0145BC is rgb(1, 69, 188) in RGB, hsl(218, 99%, 37%) in HSL, and about cmyk(99%, 63%, 0%, 26%) in CMYK. It has no registered color name of its own — the closest is Denim Blue (#2243B6), very hard to tell apart at ΔE 3.5. White text is the more readable choice on this background.
#0145BCrgb(1, 69, 188)hsl(218, 99%, 37%)hsv(218, 99%, 74%)cmyk(99%, 63%, 0%, 26%)oklch(44% 0.196 261.6)lab(32.53% 21.76 -68.71)lch(32.53% 72.07 287.57)What #0145BC 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 #0145BC, 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.
#0145BC Channel Values
How #0145BC 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 1 · G 69 · B 188 | 8-bit channels as sent to the display |
| HSL | H 218° · S 99% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 218° · S 99% · V 74% | Matches the picker in most design tools |
| CMYK | C 99% · M 63% · Y 0% · K 26% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.14:1 vs white · 2.58:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #0145BC 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 #0145BC in the contrast checker.
Colors That Go With #0145BC
Pairings derived from color-wheel relationships. The complementary color sits opposite #0145BC; 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 #0145BC
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 #0145BC.
How #0145BC 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.
#0145BC#3F3FBC#3041BC#3838BC#2B3EBC#005F5F#00568E#4F4F4FUsing #0145BC in Code
Copy-ready declarations for the places this color usually ends up.
--color-0145bc: #0145BC;background-color: #0145BC;colors: { 'color-0145bc': '#0145BC' }Color(red: 0.004, green: 0.271, blue: 0.737)<color name="color_0145bc">#0145BC</color>fill="#0145BC"More Blue Colors
#0145BC sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#0145BC Frequently Asked Questions
What color is #0145BC?
#0145BC is a dark blue — rgb(1, 69, 188) in RGB and hsl(218, 99%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Denim Blue (#2243B6), which is very hard to tell apart at a CIE76 distance of 3.5.
What is the RGB value of #0145BC?
#0145BC is rgb(1, 69, 188) — red 1, green 69, and blue 188 on the 0-255 scale.
What is the CMYK value of #0145BC?
#0145BC converts to approximately cmyk(99%, 63%, 0%, 26%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #0145BC be black or white?
White text is the more readable choice. #0145BC scores 8.14:1 against white and 2.58:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #0145BC as a CSS color keyword?
No. #0145BC 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 royalblue (#4169E1) at a CIE76 distance of 14.96, which is visibly different.
Open #0145BC in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.