#102C4D#102C4D

#102C4D is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 29.1% C 0.069 H 254.3°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#102C4D
RGB	rgb(16, 44, 77)
HSL	hsl(212, 66%, 18%)
HSV	hsv(212, 79%, 30%)
CMYK	cmyk(79.2%, 42.9%, 0%, 69.8%)
CIE-LAB	lab(17.68, 2.61, -23.42)
CIE-LCH	lch(17.68, 23.56, 276.35°)
OKLab	oklab(29.08% -0.0187 -0.0667)
OKLCH	oklch(29.08% 0.069 254.3)
XYZ	xyz(2.4534, 2.4471, 7.3628)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C4D #4D3110

analogous

#104A4D #102C4D #12104D

triadic

#102C4D #4D102C #2C4D10

tetradic

#102C4D #4D104A #4D3110 #104D12

square

#102C4D #4D104A #4D3110 #104D12

split-complementary

#102C4D #4D1210 #4A4D10

monochromatic

#050E19 #050F1A #102C4D #1B4980 #2566B2

Accessibility & contrast

On white

14.10

#102C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#102C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C4D

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C4D	#FFFFFF	#000000	##FFFFFF
##102C4D	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2E4E

Deuteranopia (green-blind)

#13294C

Tritanopia (blue-blind)

#003438

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102c4d;
/* rgb */ color: rgb(16, 44, 77);
/* oklch */ color: oklch(29.1% 0.069 254.3);

Tailwind

colors: {
  custom: {
    50: '#57647f',
    500: '#102c4d',
    950: '#000000',
  },
}

SCSS

$custom: #102c4d;
$custom-light: #57647f;
$custom-dark: #000000;

JSON

{
  "hex": "#102c4d",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 77
  },
  "hsl": {
    "h": 212.459,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.29082,
    "c": 0.06932,
    "h": 254.3
  },
  "luminance": 0.02447
}

Semantic roles & 50–950 ramp

primary

#102C4D

secondary

#876032

accent

#9B3FE9

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #102C4D

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

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