#11203D#11203D

#11203D is a very dark, muted blue. Relative luminance 0.015; OKLCH L 24.8% C 0.059 H 262.3°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#11203D
RGB	rgb(17, 32, 61)
HSL	hsl(220, 56%, 15%)
HSV	hsv(220, 72%, 24%)
CMYK	cmyk(72.1%, 47.5%, 0%, 76.1%)
CIE-LAB	lab(12.54, 4.86, -20.54)
CIE-LCH	lch(12.54, 21.11, 283.31°)
OKLab	oklab(24.76% -0.0079 -0.0585)
OKLCH	oklch(24.76% 0.059 262.3)
XYZ	xyz(1.5897, 1.4890, 4.6176)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11203D #3D2E11

analogous

#11363D #11203D #18113D

triadic

#11203D #3D1120 #203D11

tetradic

#11203D #3D1136 #3D2E11 #113D18

square

#11203D #3D1136 #3D2E11 #113D18

split-complementary

#11203D #3D1811 #363D11

monochromatic

#070D18 #070D18 #11203D #1E396D #2C529D

Accessibility & contrast

On white

16.18

#11203D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#11203D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11203D

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11203D	#FFFFFF	#000000	##FFFFFF
##11203D	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13233E

Deuteranopia (green-blind)

#0D1F3C

Tritanopia (blue-blind)

#00272B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #11203d;
/* rgb */ color: rgb(17, 32, 61);
/* oklch */ color: oklch(24.8% 0.059 262.3);

Tailwind

colors: {
  custom: {
    50: '#545b72',
    500: '#11203d',
    950: '#000000',
  },
}

SCSS

$custom: #11203d;
$custom-light: #545b72;
$custom-dark: #000000;

JSON

{
  "hex": "#11203d",
  "rgb": {
    "r": 17,
    "g": 32,
    "b": 61
  },
  "hsl": {
    "h": 219.545,
    "s": 56.41,
    "l": 15.294
  },
  "oklch": {
    "l": 0.24758,
    "c": 0.05903,
    "h": 262.3
  },
  "luminance": 0.01489
}

Semantic roles & 50–950 ramp

primary

#11203D

secondary

#766033

accent

#AC48E0

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #11203D

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

Preview Lab → · Contrast checker → · Palette generator →