#102A59#102A59

#102A59 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.5% C 0.091 H 261.1°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#102A59
RGB	rgb(16, 42, 89)
HSL	hsl(219, 70%, 21%)
HSV	hsv(219, 82%, 35%)
CMYK	cmyk(82%, 52.8%, 0%, 65.1%)
CIE-LAB	lab(17.86, 9.28, -31.19)
CIE-LCH	lch(17.86, 32.54, 286.58°)
OKLab	oklab(29.49% -0.014 -0.0896)
OKLCH	oklch(29.49% 0.091 261.1)
XYZ	xyz(2.8442, 2.4870, 9.7794)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A59 #593F10

analogous

#104E59 #102A59 #1A1059

triadic

#102A59 #59102A #2A5910

tetradic

#102A59 #59104E #593F10 #10591A

square

#102A59 #59104E #593F10 #10591A

split-complementary

#102A59 #591A10 #4E5910

monochromatic

#050C1A #071225 #102A59 #19428D #235BC1

Accessibility & contrast

On white

14.02

#102A59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#102A59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A59

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A59	#FFFFFF	#000000	##FFFFFF
##102A59	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F2F5B

Deuteranopia (green-blind)

#002958

Tritanopia (blue-blind)

#00353D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #102a59;
/* rgb */ color: rgb(16, 42, 89);
/* oklch */ color: oklch(29.5% 0.091 261.1);

Tailwind

colors: {
  custom: {
    50: '#5b6388',
    500: '#102a59',
    950: '#000000',
  },
}

SCSS

$custom: #102a59;
$custom-light: #5b6388;
$custom-dark: #000000;

JSON

{
  "hex": "#102a59",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 89
  },
  "hsl": {
    "h": 218.63,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.29495,
    "c": 0.09072,
    "h": 261.1
  },
  "luminance": 0.02487
}

Semantic roles & 50–950 ramp

primary

#102A59

secondary

#927033

accent

#AD3BEC

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050B

muted

#79797C

Preview Lab

Preview with #102A59

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

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