#102281#102281

#102281 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.8% C 0.159 H 266.9°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#102281
RGB	rgb(16, 34, 129)
HSL	hsl(230, 78%, 28%)
HSV	hsv(230, 88%, 51%)
CMYK	cmyk(87.6%, 73.6%, 0%, 49.4%)
CIE-LAB	lab(19.39, 31.61, -54.66)
CIE-LCH	lch(19.39, 63.14, 300.04°)
OKLab	oklab(31.78% -0.0085 -0.1585)
OKLCH	oklch(31.78% 0.159 266.9)
XYZ	xyz(4.7468, 2.8386, 21.0623)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102281 #816F10

analogous

#105A81 #102281 #361081

triadic

#102281 #811022 #228110

tetradic

#102281 #81105A #816F10 #108136

square

#102281 #81105A #816F10 #108136

split-complementary

#102281 #813610 #5A8110

monochromatic

#03071B #09144B #102281 #1730B7 #2745E4

Accessibility & contrast

On white

13.39

#102281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#102281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102281

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102281	#FFFFFF	#000000	##FFFFFF
##102281	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#00297F

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #102281;
/* rgb */ color: rgb(16, 34, 129);
/* oklch */ color: oklch(31.8% 0.159 266.9);

Tailwind

colors: {
  custom: {
    50: '#675da7',
    500: '#102281',
    950: '#000000',
  },
}

SCSS

$custom: #102281;
$custom-light: #675da7;
$custom-dark: #000000;

JSON

{
  "hex": "#102281",
  "rgb": {
    "r": 16,
    "g": 34,
    "b": 129
  },
  "hsl": {
    "h": 230.442,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31783,
    "c": 0.15869,
    "h": 266.9
  },
  "luminance": 0.02839
}

Semantic roles & 50–950 ramp

primary

#102281

secondary

#B7A236

accent

#D633F4

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#070410

muted

#7A797F

Preview Lab

Preview with #102281

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

Preview Lab → · Contrast checker → · Palette generator →