#102C4B#102C4B

#102C4B is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 28.9% C 0.066 H 253.1°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#102C4B
RGB	rgb(16, 44, 75)
HSL	hsl(212, 65%, 18%)
HSV	hsv(212, 79%, 29%)
CMYK	cmyk(78.7%, 41.3%, 0%, 70.6%)
CIE-LAB	lab(17.55, 1.75, -22.26)
CIE-LCH	lch(17.55, 22.33, 274.49°)
OKLab	oklab(28.94% -0.0193 -0.0634)
OKLCH	oklch(28.94% 0.066 253.1)
XYZ	xyz(2.3839, 2.4193, 6.9966)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C4B #4B2F10

analogous

#10494B #102C4B #11104B

triadic

#102C4B #4B102C #2C4B10

tetradic

#102C4B #4B1049 #4B2F10 #104B11

square

#102C4B #4B1049 #4B2F10 #104B11

split-complementary

#102C4B #4B1110 #494B10

monochromatic

#050F19 #050F19 #102C4B #1B4A7D #2667B0

Accessibility & contrast

On white

14.15

#102C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#102C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C4B

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C4B	#FFFFFF	#000000	##FFFFFF
##102C4B	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2E4C

Deuteranopia (green-blind)

#15294A

Tritanopia (blue-blind)

#003337

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102c4b;
/* rgb */ color: rgb(16, 44, 75);
/* oklch */ color: oklch(28.9% 0.066 253.1);

Tailwind

colors: {
  custom: {
    50: '#57647d',
    500: '#102c4b',
    950: '#000000',
  },
}

SCSS

$custom: #102c4b;
$custom-light: #57647d;
$custom-dark: #000000;

JSON

{
  "hex": "#102c4b",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 75
  },
  "hsl": {
    "h": 211.525,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.2894,
    "c": 0.06624,
    "h": 253.1
  },
  "luminance": 0.0242
}

Semantic roles & 50–950 ramp

primary

#102C4B

secondary

#855E32

accent

#9840E8

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #102C4B

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

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