#15508D#15508D

#15508D is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.9% C 0.117 H 253.1°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#15508D
RGB	rgb(21, 80, 141)
HSL	hsl(211, 74%, 32%)
HSV	hsv(211, 85%, 55%)
CMYK	cmyk(85.1%, 43.3%, 0%, 44.7%)
CIE-LAB	lab(33.60, 5.17, -39.01)
CIE-LCH	lch(33.60, 39.35, 277.55°)
OKLab	oklab(42.86% -0.0339 -0.1117)
OKLCH	oklch(42.86% 0.117 253.1)
XYZ	xyz(7.9838, 7.8188, 26.2825)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15508D #8D5215

analogous

#158C8D #15508D #16158D

triadic

#15508D #8D1550 #508D15

tetradic

#15508D #8D158C #8D5215 #158D16

square

#15508D #8D158C #8D5215 #158D16

split-complementary

#15508D #8D1615 #8C8D15

monochromatic

#051422 #0D3258 #15508D #1D6EC2 #3B8DE2

Accessibility & contrast

On white

8.19

#15508D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#15508D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15508D

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15508D	#FFFFFF	#000000	##FFFFFF
##15508D	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31558F

Deuteranopia (green-blind)

#1B4A8C

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #15508d;
/* rgb */ color: rgb(21, 80, 141);
/* oklch */ color: oklch(42.9% 0.117 253.1);

Tailwind

colors: {
  custom: {
    50: '#6980af',
    500: '#15508d',
    950: '#000000',
  },
}

SCSS

$custom: #15508d;
$custom-light: #6980af;
$custom-dark: #000000;

JSON

{
  "hex": "#15508d",
  "rgb": {
    "r": 21,
    "g": 80,
    "b": 141
  },
  "hsl": {
    "h": 210.5,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42863,
    "c": 0.11675,
    "h": 253.1
  },
  "luminance": 0.0782
}

Semantic roles & 50–950 ramp

primary

#15508D

secondary

#C1803D

accent

#9537F1

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #15508D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →