#11152D#11152D

#11152D is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.6% C 0.048 H 274.3°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#11152D
RGB	rgb(17, 21, 45)
HSL	hsl(231, 45%, 12%)
HSV	hsv(231, 62%, 18%)
CMYK	cmyk(62.2%, 53.3%, 0%, 82.4%)
CIE-LAB	lab(7.63, 6.70, -16.80)
CIE-LCH	lch(7.63, 18.09, 291.73°)
OKLab	oklab(20.62% 0.0036 -0.0477)
OKLCH	oklch(20.62% 0.048 274.3)
XYZ	xyz(0.9728, 0.8449, 2.5939)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11152D #2D2911

analogous

#11232D #11152D #1B112D

triadic

#11152D #2D1115 #152D11

tetradic

#11152D #2D1123 #2D2911 #112D1B

square

#11152D #2D1123 #2D2911 #112D1B

split-complementary

#11152D #2D1B11 #232D11

monochromatic

#080A16 #080A16 #11152D #222A59 #333E86

Accessibility & contrast

On white

17.96

#11152D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#11152D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11152D

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11152D	#FFFFFF	#000000	##FFFFFF
##11152D	1.00	17.96	1.17	17.96
#FFFFFF	17.96	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B182E

Deuteranopia (green-blind)

#08162C

Tritanopia (blue-blind)

#061A1E

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #11152d;
/* rgb */ color: rgb(17, 21, 45);
/* oklch */ color: oklch(20.6% 0.048 274.3);

Tailwind

colors: {
  custom: {
    50: '#515166',
    500: '#11152d',
    950: '#000000',
  },
}

SCSS

$custom: #11152d;
$custom-light: #515166;
$custom-dark: #000000;

JSON

{
  "hex": "#11152d",
  "rgb": {
    "r": 17,
    "g": 21,
    "b": 45
  },
  "hsl": {
    "h": 231.429,
    "s": 45.161,
    "l": 12.157
  },
  "oklch": {
    "l": 0.20619,
    "c": 0.04785,
    "h": 274.3
  },
  "luminance": 0.00845
}

Semantic roles & 50–950 ramp

primary

#11152D

secondary

#655E35

accent

#C253D5

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #11152D

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

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