#102F63#102F63

#102F63 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.5% C 0.099 H 260.2°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#102F63
RGB	rgb(16, 47, 99)
HSL	hsl(218, 72%, 23%)
HSV	hsv(218, 84%, 39%)
CMYK	cmyk(83.8%, 52.5%, 0%, 61.2%)
CIE-LAB	lab(20.22, 9.94, -33.99)
CIE-LCH	lch(20.22, 35.41, 286.30°)
OKLab	oklab(31.55% -0.0169 -0.0978)
OKLCH	oklch(31.55% 0.099 260.2)
XYZ	xyz(3.4815, 3.0436, 12.2060)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102F63 #634410

analogous

#105963 #102F63 #1A1063

triadic

#102F63 #63102F #2F6310

tetradic

#102F63 #631059 #634410 #10631A

square

#102F63 #631059 #634410 #10631A

split-complementary

#102F63 #631A10 #596310

monochromatic

#040D1A #07162E #102F63 #194898 #2161CC

Accessibility & contrast

On white

13.05

#102F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#102F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F63

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102F63	#FFFFFF	#000000	##FFFFFF
##102F63	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103565

Deuteranopia (green-blind)

#002D62

Tritanopia (blue-blind)

#003C44

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #102f63;
/* rgb */ color: rgb(16, 47, 99);
/* oklch */ color: oklch(31.5% 0.099 260.2);

Tailwind

colors: {
  custom: {
    50: '#5d6690',
    500: '#102f63',
    950: '#000000',
  },
}

SCSS

$custom: #102f63;
$custom-light: #5d6690;
$custom-dark: #000000;

JSON

{
  "hex": "#102f63",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 99
  },
  "hsl": {
    "h": 217.59,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.31545,
    "c": 0.09921,
    "h": 260.2
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#102F63

secondary

#9C7533

accent

#AB39EF

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #102F63

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

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