#11203E#11203E

#11203E is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.8% C 0.061 H 262.8°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#11203E
RGB	rgb(17, 32, 62)
HSL	hsl(220, 57%, 15%)
HSV	hsv(220, 73%, 24%)
CMYK	cmyk(72.6%, 48.4%, 0%, 75.7%)
CIE-LAB	lab(12.61, 5.29, -21.14)
CIE-LCH	lch(12.61, 21.79, 284.05°)
OKLab	oklab(24.83% -0.0077 -0.0602)
OKLCH	oklch(24.83% 0.061 262.8)
XYZ	xyz(1.6169, 1.4998, 4.7608)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11203E #3E2F11

analogous

#11363E #11203E #18113E

triadic

#11203E #3E1120 #203E11

tetradic

#11203E #3E1136 #3E2F11 #113E18

square

#11203E #3E1136 #3E2F11 #113E18

split-complementary

#11203E #3E1811 #363E11

monochromatic

#070C18 #070C18 #11203E #1E396E #2B529E

Accessibility & contrast

On white

16.15

#11203E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#11203E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11203E

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11203E	#FFFFFF	#000000	##FFFFFF
##11203E	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12233F

Deuteranopia (green-blind)

#0B1F3D

Tritanopia (blue-blind)

#00272B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #11203e;
/* rgb */ color: rgb(17, 32, 62);
/* oklch */ color: oklch(24.8% 0.061 262.8);

Tailwind

colors: {
  custom: {
    50: '#555b73',
    500: '#11203e',
    950: '#000000',
  },
}

SCSS

$custom: #11203e;
$custom-light: #555b73;
$custom-dark: #000000;

JSON

{
  "hex": "#11203e",
  "rgb": {
    "r": 17,
    "g": 32,
    "b": 62
  },
  "hsl": {
    "h": 220,
    "s": 56.962,
    "l": 15.49
  },
  "oklch": {
    "l": 0.24834,
    "c": 0.06073,
    "h": 262.8
  },
  "luminance": 0.015
}

Semantic roles & 50–950 ramp

primary

#11203E

secondary

#776133

accent

#AD48E0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #11203E

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

Preview Lab → · Contrast checker → · Palette generator →