#102B83#102B83

#102B83 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.6% C 0.151 H 265.3°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#102B83
RGB	rgb(16, 43, 131)
HSL	hsl(226, 78%, 29%)
HSV	hsv(226, 88%, 51%)
CMYK	cmyk(87.8%, 67.2%, 0%, 48.6%)
CIE-LAB	lab(21.86, 26.30, -51.85)
CIE-LCH	lch(21.86, 58.14, 296.90°)
OKLab	oklab(33.65% -0.0124 -0.1502)
OKLCH	oklch(33.65% 0.151 265.3)
XYZ	xyz(5.1728, 3.4760, 21.8666)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B83 #836810

analogous

#106583 #102B83 #2F1083

triadic

#102B83 #83102B #2B8310

tetradic

#102B83 #831065 #836810 #10832F

square

#102B83 #831065 #836810 #10832F

split-complementary

#102B83 #832F10 #658310

monochromatic

#03091B #09194C #102B83 #173DBA #2955E5

Accessibility & contrast

On white

12.39

#102B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#102B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B83

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B83	#FFFFFF	#000000	##FFFFFF
##102B83	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#002F81

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #102b83;
/* rgb */ color: rgb(16, 43, 131);
/* oklch */ color: oklch(33.6% 0.151 265.3);

Tailwind

colors: {
  custom: {
    50: '#6764a8',
    500: '#102b83',
    950: '#000000',
  },
}

SCSS

$custom: #102b83;
$custom-light: #6764a8;
$custom-dark: #000000;

JSON

{
  "hex": "#102b83",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 131
  },
  "hsl": {
    "h": 225.913,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33647,
    "c": 0.15075,
    "h": 265.3
  },
  "luminance": 0.03477
}

Semantic roles & 50–950 ramp

primary

#102B83

secondary

#B99A36

accent

#C733F5

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#070510

muted

#7A797F

Preview Lab

Preview with #102B83

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

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