#11103D#11103D

#11103D is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.9% C 0.084 H 277.4°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#11103D
RGB	rgb(17, 16, 61)
HSL	hsl(241, 58%, 15%)
HSV	hsv(241, 74%, 24%)
CMYK	cmyk(72.1%, 73.8%, 0%, 76.1%)
CIE-LAB	lab(7.47, 17.14, -28.73)
CIE-LCH	lch(7.47, 33.45, 300.82°)
OKLab	oklab(20.93% 0.0107 -0.0828)
OKLCH	oklch(20.93% 0.084 277.4)
XYZ	xyz(1.2585, 0.8266, 4.5072)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.37

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11103D #3C3D10

analogous

#10263D #11103D #27103D

triadic

#11103D #3D1110 #103D11

tetradic

#11103D #3D1026 #3C3D10 #103D27

square

#11103D #3D1026 #3C3D10 #103D27

split-complementary

#11103D #3D2710 #263D10

monochromatic

#070618 #070618 #11103D #1F1D6D #2C299E

Accessibility & contrast

On white

18.02

#11103D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#11103D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11103D

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11103D	#FFFFFF	#000000	##FFFFFF
##11103D	1.00	18.02	1.17	18.02
#FFFFFF	18.02	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183E

Deuteranopia (green-blind)

#00153C

Tritanopia (blue-blind)

#001B24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #11103d;
/* rgb */ color: rgb(17, 16, 61);
/* oklch */ color: oklch(20.9% 0.084 277.4);

Tailwind

colors: {
  custom: {
    50: '#564e73',
    500: '#11103d',
    950: '#000000',
  },
}

SCSS

$custom: #11103d;
$custom-light: #564e73;
$custom-dark: #000000;

JSON

{
  "hex": "#11103d",
  "rgb": {
    "r": 17,
    "g": 16,
    "b": 61
  },
  "hsl": {
    "h": 241.333,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.2093,
    "c": 0.08353,
    "h": 277.4
  },
  "luminance": 0.00827
}

Semantic roles & 50–950 ramp

primary

#11103D

secondary

#757732

accent

#E246DE

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #11103D

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

Preview Lab → · Contrast checker → · Palette generator →