#102C4F#102C4F

#102C4F is a dark, moderate cyan. Relative luminance 0.025; OKLCH L 29.2% C 0.072 H 255.5°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#102C4F
RGB	rgb(16, 44, 79)
HSL	hsl(213, 66%, 19%)
HSV	hsv(213, 80%, 31%)
CMYK	cmyk(79.7%, 44.3%, 0%, 69%)
CIE-LAB	lab(17.81, 3.47, -24.56)
CIE-LCH	lch(17.81, 24.80, 278.03°)
OKLab	oklab(29.23% -0.0182 -0.0701)
OKLCH	oklch(29.23% 0.072 255.5)
XYZ	xyz(2.5251, 2.4758, 7.7404)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C4F #4F3310

analogous

#104B4F #102C4F #13104F

triadic

#102C4F #4F102C #2C4F10

tetradic

#102C4F #4F104B #4F3310 #104F13

square

#102C4F #4F104B #4F3310 #104F13

split-complementary

#102C4F #4F1310 #4B4F10

monochromatic

#050E19 #06101C #102C4F #1A4882 #2565B5

Accessibility & contrast

On white

14.04

#102C4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#102C4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C4F

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C4F	#FFFFFF	#000000	##FFFFFF
##102C4F	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2F50

Deuteranopia (green-blind)

#11294E

Tritanopia (blue-blind)

#003439

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #102c4f;
/* rgb */ color: rgb(16, 44, 79);
/* oklch */ color: oklch(29.2% 0.072 255.5);

Tailwind

colors: {
  custom: {
    50: '#586480',
    500: '#102c4f',
    950: '#000000',
  },
}

SCSS

$custom: #102c4f;
$custom-light: #586480;
$custom-dark: #000000;

JSON

{
  "hex": "#102c4f",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 79
  },
  "hsl": {
    "h": 213.333,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.29226,
    "c": 0.07242,
    "h": 255.5
  },
  "luminance": 0.02476
}

Semantic roles & 50–950 ramp

primary

#102C4F

secondary

#896232

accent

#9D3FE9

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #102C4F

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

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