#102A83#102A83

#102A83 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.5% C 0.152 H 265.5°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#102A83
RGB	rgb(16, 42, 131)
HSL	hsl(226, 78%, 29%)
HSV	hsv(226, 88%, 51%)
CMYK	cmyk(87.8%, 67.9%, 0%, 48.6%)
CIE-LAB	lab(21.59, 27.00, -52.28)
CIE-LCH	lch(21.59, 58.84, 297.31°)
OKLab	oklab(33.45% -0.0119 -0.1515)
OKLCH	oklch(33.45% 0.152 265.5)
XYZ	xyz(5.1369, 3.4041, 21.8546)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A83 #836910

analogous

#106483 #102A83 #301083

triadic

#102A83 #83102A #2A8310

tetradic

#102A83 #831064 #836910 #108330

square

#102A83 #831064 #836910 #108330

split-complementary

#102A83 #833010 #648310

monochromatic

#03091B #09194C #102A83 #173BBA #2953E5

Accessibility & contrast

On white

12.49

#102A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#102A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A83

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A83	#FFFFFF	#000000	##FFFFFF
##102A83	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003986

Deuteranopia (green-blind)

#002E81

Tritanopia (blue-blind)

#004252

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #102a83;
/* rgb */ color: rgb(16, 42, 131);
/* oklch */ color: oklch(33.5% 0.152 265.5);

Tailwind

colors: {
  custom: {
    50: '#6763a8',
    500: '#102a83',
    950: '#000000',
  },
}

SCSS

$custom: #102a83;
$custom-light: #6763a8;
$custom-dark: #000000;

JSON

{
  "hex": "#102a83",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 131
  },
  "hsl": {
    "h": 226.435,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33454,
    "c": 0.15198,
    "h": 265.5
  },
  "luminance": 0.03405
}

Semantic roles & 50–950 ramp

primary

#102A83

secondary

#B99B36

accent

#C933F5

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#070510

muted

#7A797F

Preview Lab

Preview with #102A83

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

Preview Lab → · Contrast checker → · Palette generator →