#102451#102451

#102451 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.3% C 0.087 H 263.6°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#102451
RGB	rgb(16, 36, 81)
HSL	hsl(222, 67%, 19%)
HSV	hsv(222, 80%, 32%)
CMYK	cmyk(80.2%, 55.6%, 0%, 68.2%)
CIE-LAB	lab(15.31, 10.29, -29.93)
CIE-LCH	lch(15.31, 31.65, 288.97°)
OKLab	oklab(27.35% -0.0096 -0.086)
OKLCH	oklch(27.35% 0.087 263.6)
XYZ	xyz(2.3292, 1.9657, 8.0397)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102451 #513D10

analogous

#104551 #102451 #1D1051

triadic

#102451 #511024 #245110

tetradic

#102451 #511045 #513D10 #10511D

square

#102451 #511045 #513D10 #10511D

split-complementary

#102451 #511D10 #455110

monochromatic

#050B1A #060D1E #102451 #1A3B84 #2451B7

Accessibility & contrast

On white

15.07

#102451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#102451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102451

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102451	#FFFFFF	#000000	##FFFFFF
##102451	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#082953

Deuteranopia (green-blind)

#002350

Tritanopia (blue-blind)

#002F36

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #102451;
/* rgb */ color: rgb(16, 36, 81);
/* oklch */ color: oklch(27.3% 0.087 263.6);

Tailwind

colors: {
  custom: {
    50: '#595e82',
    500: '#102451',
    950: '#000000',
  },
}

SCSS

$custom: #102451;
$custom-light: #595e82;
$custom-dark: #000000;

JSON

{
  "hex": "#102451",
  "rgb": {
    "r": 16,
    "g": 36,
    "b": 81
  },
  "hsl": {
    "h": 221.538,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.27346,
    "c": 0.08658,
    "h": 263.6
  },
  "luminance": 0.01966
}

Semantic roles & 50–950 ramp

primary

#102451

secondary

#8B6F32

accent

#B53EEA

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #102451

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

Preview Lab → · Contrast checker → · Palette generator →