#102A4D#102A4D

#102A4D is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.6% C 0.072 H 256.7°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#102A4D
RGB	rgb(16, 42, 77)
HSL	hsl(214, 66%, 18%)
HSV	hsv(214, 79%, 30%)
CMYK	cmyk(79.2%, 45.5%, 0%, 69.8%)
CIE-LAB	lab(17.00, 4.07, -24.50)
CIE-LCH	lch(17.00, 24.84, 279.42°)
OKLab	oklab(28.55% -0.0165 -0.07)
OKLCH	oklch(28.55% 0.072 256.7)
XYZ	xyz(2.3807, 2.3017, 7.3385)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A4D #4D3310

analogous

#10484D #102A4D #14104D

triadic

#102A4D #4D102A #2A4D10

tetradic

#102A4D #4D1048 #4D3310 #104D14

square

#102A4D #4D1048 #4D3310 #104D14

split-complementary

#102A4D #4D1410 #484D10

monochromatic

#050E19 #050E1A #102A4D #1B4680 #2561B2

Accessibility & contrast

On white

14.38

#102A4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#102A4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A4D

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A4D	#FFFFFF	#000000	##FFFFFF
##102A4D	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192D4E

Deuteranopia (green-blind)

#0F274C

Tritanopia (blue-blind)

#003237

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102a4d;
/* rgb */ color: rgb(16, 42, 77);
/* oklch */ color: oklch(28.6% 0.072 256.7);

Tailwind

colors: {
  custom: {
    50: '#58637f',
    500: '#102a4d',
    950: '#000000',
  },
}

SCSS

$custom: #102a4d;
$custom-light: #58637f;
$custom-dark: #000000;

JSON

{
  "hex": "#102a4d",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 77
  },
  "hsl": {
    "h": 214.426,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28552,
    "c": 0.07189,
    "h": 256.7
  },
  "luminance": 0.02302
}

Semantic roles & 50–950 ramp

primary

#102A4D

secondary

#876332

accent

#A03FE9

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #102A4D

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

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