#102A4C#102A4C

#102A4C is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.5% C 0.070 H 256.2°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#102A4C
RGB	rgb(16, 42, 76)
HSL	hsl(214, 65%, 18%)
HSV	hsv(214, 79%, 30%)
CMYK	cmyk(78.9%, 44.7%, 0%, 70.2%)
CIE-LAB	lab(16.93, 3.64, -23.93)
CIE-LCH	lch(16.93, 24.20, 278.64°)
OKLab	oklab(28.48% -0.0168 -0.0683)
OKLCH	oklch(28.48% 0.07 256.2)
XYZ	xyz(2.3457, 2.2876, 7.1540)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A4C #4C3210

analogous

#10484C #102A4C #14104C

triadic

#102A4C #4C102A #2A4C10

tetradic

#102A4C #4C1048 #4C3210 #104C14

square

#102A4C #4C1048 #4C3210 #104C14

split-complementary

#102A4C #4C1410 #484C10

monochromatic

#050E19 #050E19 #102A4C #1B467F #2562B1

Accessibility & contrast

On white

14.41

#102A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#102A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A4C

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A4C	#FFFFFF	#000000	##FFFFFF
##102A4C	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2D4D

Deuteranopia (green-blind)

#10274B

Tritanopia (blue-blind)

#003237

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102a4c;
/* rgb */ color: rgb(16, 42, 76);
/* oklch */ color: oklch(28.5% 0.070 256.2);

Tailwind

colors: {
  custom: {
    50: '#57637e',
    500: '#102a4c',
    950: '#000000',
  },
}

SCSS

$custom: #102a4c;
$custom-light: #57637e;
$custom-dark: #000000;

JSON

{
  "hex": "#102a4c",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 76
  },
  "hsl": {
    "h": 214,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28478,
    "c": 0.07032,
    "h": 256.2
  },
  "luminance": 0.02288
}

Semantic roles & 50–950 ramp

primary

#102A4C

secondary

#866132

accent

#9F40E8

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #102A4C

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

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