#102563#102563

#102563 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.2% C 0.113 H 265.5°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#102563
RGB	rgb(16, 37, 99)
HSL	hsl(225, 72%, 23%)
HSV	hsv(225, 84%, 39%)
CMYK	cmyk(83.8%, 62.6%, 0%, 61.2%)
CIE-LAB	lab(17.15, 17.32, -38.97)
CIE-LCH	lch(17.15, 42.64, 293.96°)
OKLab	oklab(29.22% -0.0089 -0.1126)
OKLCH	oklch(29.22% 0.113 265.5)
XYZ	xyz(3.1266, 2.3338, 12.0876)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102563 #634E10

analogous

#104F63 #102563 #241063

triadic

#102563 #631025 #256310

tetradic

#102563 #63104F #634E10 #106324

square

#102563 #63104F #634E10 #106324

split-complementary

#102563 #632410 #4F6310

monochromatic

#040A1A #07112E #102563 #193998 #214CCC

Accessibility & contrast

On white

14.32

#102563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#102563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102563

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102563	#FFFFFF	#000000	##FFFFFF
##102563	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E65

Deuteranopia (green-blind)

#002662

Tritanopia (blue-blind)

#003540

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102563;
/* rgb */ color: rgb(16, 37, 99);
/* oklch */ color: oklch(29.2% 0.113 265.5);

Tailwind

colors: {
  custom: {
    50: '#5e5f90',
    500: '#102563',
    950: '#000000',
  },
}

SCSS

$custom: #102563;
$custom-light: #5e5f90;
$custom-dark: #000000;

JSON

{
  "hex": "#102563",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 99
  },
  "hsl": {
    "h": 224.819,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.29221,
    "c": 0.11295,
    "h": 265.5
  },
  "luminance": 0.02334
}

Semantic roles & 50–950 ramp

primary

#102563

secondary

#9C8133

accent

#C139EF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #102563

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

Preview Lab → · Contrast checker → · Palette generator →