#102E4A#102E4A

#102E4A is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.062 H 249.4°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#102E4A
RGB	rgb(16, 46, 74)
HSL	hsl(209, 64%, 18%)
HSV	hsv(209, 78%, 29%)
CMYK	cmyk(78.4%, 37.8%, 0%, 71%)
CIE-LAB	lab(18.18, -0.11, -20.59)
CIE-LCH	lch(18.18, 20.59, 269.70°)
OKLab	oklab(29.41% -0.0219 -0.0584)
OKLCH	oklch(29.41% 0.062 249.4)
XYZ	xyz(2.4262, 2.5583, 6.8432)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102E4A #4A2C10

analogous

#104A49 #102E4A #10114A

triadic

#102E4A #4A102E #2E4A10

tetradic

#102E4A #49104A #4A2C10 #114A10

square

#102E4A #49104A #4A2C10 #114A10

split-complementary

#102E4A #4A1011 #4A4910

monochromatic

#051019 #051019 #102E4A #1B4D7C #266DAF

Accessibility & contrast

On white

13.89

#102E4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#102E4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102E4A

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102E4A	#FFFFFF	#000000	##FFFFFF
##102E4A	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212F4B

Deuteranopia (green-blind)

#192A49

Tritanopia (blue-blind)

#003538

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #102e4a;
/* rgb */ color: rgb(16, 46, 74);
/* oklch */ color: oklch(29.4% 0.062 249.4);

Tailwind

colors: {
  custom: {
    50: '#57667c',
    500: '#102e4a',
    950: '#000000',
  },
}

SCSS

$custom: #102e4a;
$custom-light: #57667c;
$custom-dark: #000000;

JSON

{
  "hex": "#102e4a",
  "rgb": {
    "r": 16,
    "g": 46,
    "b": 74
  },
  "hsl": {
    "h": 208.966,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.29414,
    "c": 0.0624,
    "h": 249.4
  },
  "luminance": 0.02559
}

Semantic roles & 50–950 ramp

primary

#102E4A

secondary

#845932

accent

#9140E7

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030509

muted

#787A7B

Preview Lab

Preview with #102E4A

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

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