#102E4E#102E4E

#102E4E is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.7% C 0.068 H 252.4°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#102E4E
RGB	rgb(16, 46, 78)
HSL	hsl(211, 66%, 18%)
HSV	hsv(211, 79%, 31%)
CMYK	cmyk(79.5%, 41%, 0%, 69.4%)
CIE-LAB	lab(18.43, 1.59, -22.90)
CIE-LCH	lch(18.43, 22.96, 273.98°)
OKLab	oklab(29.69% -0.0207 -0.0652)
OKLCH	oklch(29.69% 0.068 252.4)
XYZ	xyz(2.5653, 2.6139, 7.5756)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102E4E #4E3010

analogous

#104D4E #102E4E #11104E

triadic

#102E4E #4E102E #2E4E10

tetradic

#102E4E #4E104D #4E3010 #104E11

square

#102E4E #4E104D #4E3010 #104E11

split-complementary

#102E4E #4E1110 #4D4E10

monochromatic

#050F19 #06101B #102E4E #1A4C81 #256AB4

Accessibility & contrast

On white

13.79

#102E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#102E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102E4E

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102E4E	#FFFFFF	#000000	##FFFFFF
##102E4E	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F304F

Deuteranopia (green-blind)

#162A4D

Tritanopia (blue-blind)

#00363A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #102e4e;
/* rgb */ color: rgb(16, 46, 78);
/* oklch */ color: oklch(29.7% 0.068 252.4);

Tailwind

colors: {
  custom: {
    50: '#586680',
    500: '#102e4e',
    950: '#000000',
  },
}

SCSS

$custom: #102e4e;
$custom-light: #586680;
$custom-dark: #000000;

JSON

{
  "hex": "#102e4e",
  "rgb": {
    "r": 16,
    "g": 46,
    "b": 78
  },
  "hsl": {
    "h": 210.968,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.29687,
    "c": 0.06839,
    "h": 252.4
  },
  "luminance": 0.02614
}

Semantic roles & 50–950 ramp

primary

#102E4E

secondary

#885E32

accent

#973FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #102E4E

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

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