#10132B#10132B

#10132B is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.9% C 0.048 H 275.8°. Best body text is #FFFFFF at 18.26:1 contrast (WCAG AA passes).

Color values

HEX	#10132B
RGB	rgb(16, 19, 43)
HSL	hsl(233, 46%, 12%)
HSV	hsv(233, 63%, 17%)
CMYK	cmyk(62.8%, 55.8%, 0%, 83.1%)
CIE-LAB	lab(6.78, 6.91, -16.67)
CIE-LCH	lch(6.78, 18.05, 292.51°)
OKLab	oklab(19.85% 0.0048 -0.0477)
OKLCH	oklch(19.85% 0.048 275.8)
XYZ	xyz(0.8825, 0.7503, 2.3833)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10132B #2B2810

analogous

#10212B #10132B #1B102B

triadic

#10132B #2B1013 #132B10

tetradic

#10132B #2B1021 #2B2810 #102B1B

square

#10132B #2B1021 #2B2810 #102B1B

split-complementary

#10132B #2B1B10 #212B10

monochromatic

#080A16 #080A16 #10132B #212758 #313A84

Accessibility & contrast

On white

18.26

#10132B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#10132B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10132B

18.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10132B	#FFFFFF	#000000	##FFFFFF
##10132B	1.00	18.26	1.15	18.26
#FFFFFF	18.26	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09162C

Deuteranopia (green-blind)

#07142A

Tritanopia (blue-blind)

#06181C

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #10132b;
/* rgb */ color: rgb(16, 19, 43);
/* oklch */ color: oklch(19.9% 0.048 275.8);

Tailwind

colors: {
  custom: {
    50: '#505064',
    500: '#10132b',
    950: '#000000',
  },
}

SCSS

$custom: #10132b;
$custom-light: #505064;
$custom-dark: #000000;

JSON

{
  "hex": "#10132b",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 43
  },
  "hsl": {
    "h": 233.333,
    "s": 45.763,
    "l": 11.569
  },
  "oklch": {
    "l": 0.1985,
    "c": 0.04794,
    "h": 275.8
  },
  "luminance": 0.0075
}

Semantic roles & 50–950 ramp

primary

#10132B

secondary

#645E33

accent

#C752D5

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020205

muted

#78787A

Preview Lab

Preview with #10132B

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

Preview Lab → · Contrast checker → · Palette generator →