#10163F#10163F

#10163F is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.4% C 0.078 H 272.2°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#10163F
RGB	rgb(16, 22, 63)
HSL	hsl(232, 59%, 15%)
HSV	hsv(232, 75%, 25%)
CMYK	cmyk(74.6%, 65.1%, 0%, 75.3%)
CIE-LAB	lab(9.34, 13.26, -27.10)
CIE-LCH	lch(9.34, 30.17, 296.07°)
OKLab	oklab(22.36% 0.003 -0.078)
OKLCH	oklch(22.36% 0.078 272.2)
XYZ	xyz(1.3975, 1.0427, 4.8293)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10163F #3F3910

analogous

#102D3F #10163F #21103F

triadic

#10163F #3F1016 #163F10

tetradic

#10163F #3F102D #3F3910 #103F21

square

#10163F #3F102D #3F3910 #103F21

split-complementary

#10163F #3F2110 #2D3F10

monochromatic

#060918 #060918 #10163F #1C2770 #2938A1

Accessibility & contrast

On white

17.38

#10163F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#10163F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10163F

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10163F	#FFFFFF	#000000	##FFFFFF
##10163F	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C40

Deuteranopia (green-blind)

#00183E

Tritanopia (blue-blind)

#002027

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #10163f;
/* rgb */ color: rgb(16, 22, 63);
/* oklch */ color: oklch(22.4% 0.078 272.2);

Tailwind

colors: {
  custom: {
    50: '#555274',
    500: '#10163f',
    950: '#000000',
  },
}

SCSS

$custom: #10163f;
$custom-light: #555274;
$custom-dark: #000000;

JSON

{
  "hex": "#10163f",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 63
  },
  "hsl": {
    "h": 232.34,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.22363,
    "c": 0.07803,
    "h": 272.2
  },
  "luminance": 0.01043
}

Semantic roles & 50–950 ramp

primary

#10163F

secondary

#797032

accent

#CF45E3

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #10163F

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

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