#102C83#102C83

#102C83 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.150 H 265.1°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#102C83
RGB	rgb(16, 44, 131)
HSL	hsl(225, 78%, 29%)
HSV	hsv(225, 88%, 51%)
CMYK	cmyk(87.8%, 66.4%, 0%, 48.6%)
CIE-LAB	lab(22.12, 25.61, -51.41)
CIE-LCH	lch(22.12, 57.44, 296.48°)
OKLab	oklab(33.84% -0.0129 -0.149)
OKLCH	oklch(33.84% 0.15 265.1)
XYZ	xyz(5.2097, 3.5496, 21.8789)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C83 #836710

analogous

#106683 #102C83 #2E1083

triadic

#102C83 #83102C #2C8310

tetradic

#102C83 #831066 #836710 #10832E

square

#102C83 #831066 #836710 #10832E

split-complementary

#102C83 #832E10 #668310

monochromatic

#03091B #091A4C #102C83 #173EBA #2956E5

Accessibility & contrast

On white

12.28

#102C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#102C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C83

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C83	#FFFFFF	#000000	##FFFFFF
##102C83	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#003081

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #102c83;
/* rgb */ color: rgb(16, 44, 131);
/* oklch */ color: oklch(33.8% 0.150 265.1);

Tailwind

colors: {
  custom: {
    50: '#6764a8',
    500: '#102c83',
    950: '#000000',
  },
}

SCSS

$custom: #102c83;
$custom-light: #6764a8;
$custom-dark: #000000;

JSON

{
  "hex": "#102c83",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 131
  },
  "hsl": {
    "h": 225.391,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33843,
    "c": 0.14951,
    "h": 265.1
  },
  "luminance": 0.0355
}

Semantic roles & 50–950 ramp

primary

#102C83

secondary

#B99936

accent

#C633F5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070510

muted

#7A7A7F

Preview Lab

Preview with #102C83

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

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