#103749#103749

#103749 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.9% C 0.054 H 232.1°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#103749
RGB	rgb(16, 55, 73)
HSL	hsl(199, 64%, 17%)
HSV	hsv(199, 78%, 29%)
CMYK	cmyk(78.1%, 24.7%, 0%, 71.4%)
CIE-LAB	lab(21.29, -6.66, -15.04)
CIE-LCH	lch(21.29, 16.45, 246.10°)
OKLab	oklab(31.86% -0.0329 -0.0422)
OKLCH	oklch(31.86% 0.054 232.1)
XYZ	xyz(2.7820, 3.3233, 6.7969)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103749 #492210

analogous

#10493E #103749 #101B49

triadic

#103749 #491037 #374910

tetradic

#103749 #3E1049 #492210 #1B4910

square

#103749 #3E1049 #492210 #1B4910

split-complementary

#103749 #49101B #493E10

monochromatic

#061319 #061319 #103749 #1B5D7B #2683AD

Accessibility & contrast

On white

12.61

#103749 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#103749 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103749

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103749	#FFFFFF	#000000	##FFFFFF
##103749	1.00	12.61	1.66	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E364A

Deuteranopia (green-blind)

#263149

Tritanopia (blue-blind)

#003C3D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #103749;
/* rgb */ color: rgb(16, 55, 73);
/* oklch */ color: oklch(31.9% 0.054 232.1);

Tailwind

colors: {
  custom: {
    50: '#576d7b',
    500: '#103749',
    950: '#000000',
  },
}

SCSS

$custom: #103749;
$custom-light: #576d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#103749",
  "rgb": {
    "r": 16,
    "g": 55,
    "b": 73
  },
  "hsl": {
    "h": 198.947,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.31861,
    "c": 0.05354,
    "h": 232.1
  },
  "luminance": 0.03324
}

Semantic roles & 50–950 ramp

primary

#103749

secondary

#834B32

accent

#7541E7

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #103749

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

Preview Lab → · Contrast checker → · Palette generator →