#102159#102159

#102159 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.4% C 0.103 H 266.5°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#102159
RGB	rgb(16, 33, 89)
HSL	hsl(226, 70%, 21%)
HSV	hsv(226, 82%, 35%)
CMYK	cmyk(82%, 62.9%, 0%, 65.1%)
CIE-LAB	lab(15.06, 16.02, -35.73)
CIE-LCH	lch(15.06, 39.16, 294.15°)
OKLab	oklab(27.37% -0.0063 -0.1032)
OKLCH	oklch(27.37% 0.103 266.5)
XYZ	xyz(2.5601, 1.9189, 9.6847)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102159 #594810

analogous

#104559 #102159 #231059

triadic

#102159 #591021 #215910

tetradic

#102159 #591045 #594810 #105923

square

#102159 #591045 #594810 #105923

split-complementary

#102159 #592310 #455910

monochromatic

#050A1A #070E25 #102159 #19348D #2347C1

Accessibility & contrast

On white

15.18

#102159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#102159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102159

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102159	#FFFFFF	#000000	##FFFFFF
##102159	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295B

Deuteranopia (green-blind)

#002358

Tritanopia (blue-blind)

#002F39

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #102159;
/* rgb */ color: rgb(16, 33, 89);
/* oklch */ color: oklch(27.4% 0.103 266.5);

Tailwind

colors: {
  custom: {
    50: '#5b5b88',
    500: '#102159',
    950: '#000000',
  },
}

SCSS

$custom: #102159;
$custom-light: #5b5b88;
$custom-dark: #000000;

JSON

{
  "hex": "#102159",
  "rgb": {
    "r": 16,
    "g": 33,
    "b": 89
  },
  "hsl": {
    "h": 226.027,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.27371,
    "c": 0.10336,
    "h": 266.5
  },
  "luminance": 0.01919
}

Semantic roles & 50–950 ramp

primary

#102159

secondary

#927C33

accent

#C33BEC

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #102159

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

Preview Lab → · Contrast checker → · Palette generator →