#356388 Color
#356388 is rgb(53, 99, 136) in RGB, hsl(207, 44%, 37%) in HSL, and about cmyk(61%, 27%, 0%, 47%) in CMYK. It has no registered color name of its own — the closest is Queen Blue (#436B95), very hard to tell apart at ΔE 4.88. White text is the more readable choice on this background.
#356388rgb(53, 99, 136)hsl(207, 44%, 37%)hsv(207, 61%, 53%)cmyk(61%, 27%, 0%, 47%)oklch(48.4% 0.078 244.7)lab(39.96% -7.25 -25.76)lch(39.96% 26.76 254.27)What #356388 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 #356388, 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.
#356388 Channel Values
How #356388 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 53 · G 99 · B 136 | 8-bit channels as sent to the display |
| HSL | H 207° · S 44% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 207° · S 61% · V 53% | Matches the picker in most design tools |
| CMYK | C 61% · M 27% · Y 0% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.38:1 vs white · 3.29:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #356388 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 #356388 in the contrast checker.
Colors That Go With #356388
Pairings derived from color-wheel relationships. The complementary color sits opposite #356388; 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 #356388
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 #356388.
How #356388 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.
#356388#5D5D88#505F88#575789#4C5C88#276969#2D6676#5F5F5FUsing #356388 in Code
Copy-ready declarations for the places this color usually ends up.
--color-356388: #356388;background-color: #356388;colors: { 'color-356388': '#356388' }Color(red: 0.208, green: 0.388, blue: 0.533)<color name="color_356388">#356388</color>fill="#356388"More Blue Colors
#356388 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#356388 Frequently Asked Questions
What color is #356388?
#356388 is a dark blue — rgb(53, 99, 136) in RGB and hsl(207, 44%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Queen Blue (#436B95), which is very hard to tell apart at a CIE76 distance of 4.88.
What is the RGB value of #356388?
#356388 is rgb(53, 99, 136) — red 53, green 99, and blue 136 on the 0-255 scale.
What is the CMYK value of #356388?
#356388 converts to approximately cmyk(61%, 27%, 0%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #356388 be black or white?
White text is the more readable choice. #356388 scores 6.38:1 against white and 3.29:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #356388 as a CSS color keyword?
No. #356388 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 steelblue (#4682B4) at a CIE76 distance of 13.99, which is visibly different.
Open #356388 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.