#102381#102381

#102381 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.0% C 0.158 H 266.8°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#102381
RGB	rgb(16, 35, 129)
HSL	hsl(230, 78%, 28%)
HSV	hsv(230, 88%, 51%)
CMYK	cmyk(87.6%, 72.9%, 0%, 49.4%)
CIE-LAB	lab(19.62, 30.95, -54.26)
CIE-LCH	lch(19.62, 62.47, 299.70°)
OKLab	oklab(31.96% -0.0089 -0.1573)
OKLCH	oklch(31.96% 0.158 266.8)
XYZ	xyz(4.7758, 2.8966, 21.0720)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102381 #816E10

analogous

#105B81 #102381 #361081

triadic

#102381 #811023 #238110

tetradic

#102381 #81105B #816E10 #108136

square

#102381 #81105B #816E10 #108136

split-complementary

#102381 #813610 #5B8110

monochromatic

#03071B #09144B #102381 #1732B7 #2747E4

Accessibility & contrast

On white

13.30

#102381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#102381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102381

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102381	#FFFFFF	#000000	##FFFFFF
##102381	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003584

Deuteranopia (green-blind)

#002A7F

Tritanopia (blue-blind)

#003E4F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #102381;
/* rgb */ color: rgb(16, 35, 129);
/* oklch */ color: oklch(32.0% 0.158 266.8);

Tailwind

colors: {
  custom: {
    50: '#675ea7',
    500: '#102381',
    950: '#000000',
  },
}

SCSS

$custom: #102381;
$custom-light: #675ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#102381",
  "rgb": {
    "r": 16,
    "g": 35,
    "b": 129
  },
  "hsl": {
    "h": 229.912,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31956,
    "c": 0.15757,
    "h": 266.8
  },
  "luminance": 0.02897
}

Semantic roles & 50–950 ramp

primary

#102381

secondary

#B7A136

accent

#D433F4

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#070410

muted

#7A797F

Preview Lab

Preview with #102381

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

Preview Lab → · Contrast checker → · Palette generator →