#102561#102561

#102561 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.0% C 0.110 H 265.3°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#102561
RGB	rgb(16, 37, 97)
HSL	hsl(224, 72%, 22%)
HSV	hsv(224, 84%, 38%)
CMYK	cmyk(83.5%, 61.9%, 0%, 62%)
CIE-LAB	lab(16.97, 16.47, -37.94)
CIE-LCH	lch(16.97, 41.36, 293.46°)
OKLab	oklab(29.03% -0.009 -0.1096)
OKLCH	oklch(29.03% 0.11 265.3)
XYZ	xyz(3.0322, 2.2960, 11.5903)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102561 #614C10

analogous

#104E61 #102561 #231061

triadic

#102561 #611025 #256110

tetradic

#102561 #61104E #614C10 #106123

square

#102561 #61104E #614C10 #106123

split-complementary

#102561 #612310 #4E6110

monochromatic

#040A1A #07112C #102561 #193996 #214DCA

Accessibility & contrast

On white

14.39

#102561 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#102561 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102561

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102561	#FFFFFF	#000000	##FFFFFF
##102561	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E63

Deuteranopia (green-blind)

#002660

Tritanopia (blue-blind)

#00343F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102561;
/* rgb */ color: rgb(16, 37, 97);
/* oklch */ color: oklch(29.0% 0.110 265.3);

Tailwind

colors: {
  custom: {
    50: '#5d5f8e',
    500: '#102561',
    950: '#000000',
  },
}

SCSS

$custom: #102561;
$custom-light: #5d5f8e;
$custom-dark: #000000;

JSON

{
  "hex": "#102561",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 97
  },
  "hsl": {
    "h": 224.444,
    "s": 71.681,
    "l": 22.157
  },
  "oklch": {
    "l": 0.2903,
    "c": 0.10996,
    "h": 265.3
  },
  "luminance": 0.02296
}

Semantic roles & 50–950 ramp

primary

#102561

secondary

#9A7F33

accent

#BF39EE

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #102561

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

Preview Lab → · Contrast checker → · Palette generator →