#102F73#102F73

#102F73 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 32.9% C 0.123 H 263.0°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#102F73
RGB	rgb(16, 47, 115)
HSL	hsl(221, 76%, 26%)
HSV	hsv(221, 86%, 45%)
CMYK	cmyk(86.1%, 59.1%, 0%, 54.9%)
CIE-LAB	lab(21.51, 16.82, -42.26)
CIE-LCH	lch(21.51, 45.49, 291.70°)
OKLab	oklab(32.93% -0.0151 -0.1221)
OKLCH	oklch(32.93% 0.123 263)
XYZ	xyz(4.3236, 3.3805, 16.6410)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102F73 #735410

analogous

#106073 #102F73 #221073

triadic

#102F73 #73102F #2F7310

tetradic

#102F73 #731060 #735410 #107322

square

#102F73 #731060 #735410 #107322

split-complementary

#102F73 #732210 #607310

monochromatic

#040B1B #09193D #102F73 #1745A9 #1F5BDE

Accessibility & contrast

On white

12.53

#102F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#102F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F73

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102F73	#FFFFFF	#000000	##FFFFFF
##102F73	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#002F72

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #102f73;
/* rgb */ color: rgb(16, 47, 115);
/* oklch */ color: oklch(32.9% 0.123 263.0);

Tailwind

colors: {
  custom: {
    50: '#62669c',
    500: '#102f73',
    950: '#000000',
  },
}

SCSS

$custom: #102f73;
$custom-light: #62669c;
$custom-dark: #000000;

JSON

{
  "hex": "#102f73",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 115
  },
  "hsl": {
    "h": 221.212,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32933,
    "c": 0.12302,
    "h": 263
  },
  "luminance": 0.03381
}

Semantic roles & 50–950 ramp

primary

#102F73

secondary

#AA8534

accent

#B736F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #102F73

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

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