#102C63#102C63

#102C63 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.8% C 0.103 H 262.0°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#102C63
RGB	rgb(16, 44, 99)
HSL	hsl(220, 72%, 23%)
HSV	hsv(220, 84%, 39%)
CMYK	cmyk(83.8%, 55.6%, 0%, 61.2%)
CIE-LAB	lab(19.27, 12.14, -35.51)
CIE-LCH	lch(19.27, 37.53, 288.88°)
OKLab	oklab(30.83% -0.0144 -0.1023)
OKLCH	oklch(30.83% 0.103 262)
XYZ	xyz(3.3657, 2.8120, 12.1673)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C63 #634710

analogous

#105663 #102C63 #1D1063

triadic

#102C63 #63102C #2C6310

tetradic

#102C63 #631056 #634710 #10631D

square

#102C63 #631056 #634710 #10631D

split-complementary

#102C63 #631D10 #566310

monochromatic

#040C1A #07152E #102C63 #194398 #215BCC

Accessibility & contrast

On white

13.44

#102C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#102C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C63

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C63	#FFFFFF	#000000	##FFFFFF
##102C63	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063365

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#003943

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #102c63;
/* rgb */ color: rgb(16, 44, 99);
/* oklch */ color: oklch(30.8% 0.103 262.0);

Tailwind

colors: {
  custom: {
    50: '#5d6490',
    500: '#102c63',
    950: '#000000',
  },
}

SCSS

$custom: #102c63;
$custom-light: #5d6490;
$custom-dark: #000000;

JSON

{
  "hex": "#102c63",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 99
  },
  "hsl": {
    "h": 219.759,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.30825,
    "c": 0.10331,
    "h": 262
  },
  "luminance": 0.02812
}

Semantic roles & 50–950 ramp

primary

#102C63

secondary

#9C7833

accent

#B139EF

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #102C63

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

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