#10163D#10163D

#10163D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.075 H 272.2°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#10163D
RGB	rgb(16, 22, 61)
HSL	hsl(232, 58%, 15%)
HSV	hsv(232, 74%, 24%)
CMYK	cmyk(73.8%, 63.9%, 0%, 76.1%)
CIE-LAB	lab(9.16, 12.40, -25.97)
CIE-LCH	lch(9.16, 28.78, 295.53°)
OKLab	oklab(22.17% 0.0029 -0.0746)
OKLCH	oklch(22.17% 0.075 272.2)
XYZ	xyz(1.3426, 1.0208, 4.5403)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10163D #3D3710

analogous

#102C3D #10163D #20103D

triadic

#10163D #3D1016 #163D10

tetradic

#10163D #3D102C #3D3710 #103D20

square

#10163D #3D102C #3D3710 #103D20

split-complementary

#10163D #3D2010 #2C3D10

monochromatic

#060918 #060918 #10163D #1D276D #29399E

Accessibility & contrast

On white

17.44

#10163D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#10163D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10163D

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10163D	#FFFFFF	#000000	##FFFFFF
##10163D	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3E

Deuteranopia (green-blind)

#00183C

Tritanopia (blue-blind)

#001F26

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #10163d;
/* rgb */ color: rgb(16, 22, 61);
/* oklch */ color: oklch(22.2% 0.075 272.2);

Tailwind

colors: {
  custom: {
    50: '#545273',
    500: '#10163d',
    950: '#000000',
  },
}

SCSS

$custom: #10163d;
$custom-light: #545273;
$custom-dark: #000000;

JSON

{
  "hex": "#10163d",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 61
  },
  "hsl": {
    "h": 232,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.22172,
    "c": 0.0747,
    "h": 272.2
  },
  "luminance": 0.01021
}

Semantic roles & 50–950 ramp

primary

#10163D

secondary

#776E32

accent

#CD46E2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #10163D

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

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