#10163E#10163E

#10163E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.3% C 0.076 H 272.2°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#10163E
RGB	rgb(16, 22, 62)
HSL	hsl(232, 59%, 15%)
HSV	hsv(232, 74%, 24%)
CMYK	cmyk(74.2%, 64.5%, 0%, 75.7%)
CIE-LAB	lab(9.25, 12.83, -26.54)
CIE-LCH	lch(9.25, 29.47, 295.80°)
OKLab	oklab(22.27% 0.003 -0.0763)
OKLCH	oklch(22.27% 0.076 272.2)
XYZ	xyz(1.3698, 1.0317, 4.6834)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10163E #3E3810

analogous

#102D3E #10163E #21103E

triadic

#10163E #3E1016 #163E10

tetradic

#10163E #3E102D #3E3810 #103E21

square

#10163E #3E102D #3E3810 #103E21

split-complementary

#10163E #3E2110 #2D3E10

monochromatic

#060918 #060918 #10163E #1D276F #29399F

Accessibility & contrast

On white

17.41

#10163E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#10163E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10163E

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10163E	#FFFFFF	#000000	##FFFFFF
##10163E	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3F

Deuteranopia (green-blind)

#00183D

Tritanopia (blue-blind)

#002027

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #10163e;
/* rgb */ color: rgb(16, 22, 62);
/* oklch */ color: oklch(22.3% 0.076 272.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#10163e",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 62
  },
  "hsl": {
    "h": 232.174,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.22267,
    "c": 0.07637,
    "h": 272.2
  },
  "luminance": 0.01032
}

Semantic roles & 50–950 ramp

primary

#10163E

secondary

#786F32

accent

#CE46E2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #10163E

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

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