#102158#102158

#102158 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.3% C 0.102 H 266.5°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#102158
RGB	rgb(16, 33, 88)
HSL	hsl(226, 69%, 20%)
HSV	hsv(226, 82%, 35%)
CMYK	cmyk(81.8%, 62.5%, 0%, 65.5%)
CIE-LAB	lab(14.97, 15.59, -35.21)
CIE-LCH	lch(14.97, 38.51, 293.88°)
OKLab	oklab(27.28% -0.0063 -0.1016)
OKLCH	oklch(27.28% 0.102 266.5)
XYZ	xyz(2.5184, 1.9022, 9.4651)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102158 #584710

analogous

#104558 #102158 #231058

triadic

#102158 #581021 #215810

tetradic

#102158 #581045 #584710 #105823

square

#102158 #581045 #584710 #105823

split-complementary

#102158 #582310 #455810

monochromatic

#050A1A #070E24 #102158 #19348C #2348C0

Accessibility & contrast

On white

15.21

#102158 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#102158 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102158

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102158	#FFFFFF	#000000	##FFFFFF
##102158	1.00	15.21	1.38	15.21
#FFFFFF	15.21	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295A

Deuteranopia (green-blind)

#002257

Tritanopia (blue-blind)

#002F38

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #102158;
/* rgb */ color: rgb(16, 33, 88);
/* oklch */ color: oklch(27.3% 0.102 266.5);

Tailwind

colors: {
  custom: {
    50: '#5b5b88',
    500: '#102158',
    950: '#000000',
  },
}

SCSS

$custom: #102158;
$custom-light: #5b5b88;
$custom-dark: #000000;

JSON

{
  "hex": "#102158",
  "rgb": {
    "r": 16,
    "g": 33,
    "b": 88
  },
  "hsl": {
    "h": 225.833,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.27276,
    "c": 0.10183,
    "h": 266.5
  },
  "luminance": 0.01902
}

Semantic roles & 50–950 ramp

primary

#102158

secondary

#917B32

accent

#C23CEC

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #102158

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

Preview Lab → · Contrast checker → · Palette generator →