#11153C#11153C

#11153C is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.9% C 0.074 H 274.1°. Best body text is #FFFFFF at 17.55:1 contrast (WCAG AA passes).

Color values

HEX	#11153C
RGB	rgb(17, 21, 60)
HSL	hsl(234, 56%, 15%)
HSV	hsv(234, 72%, 24%)
CMYK	cmyk(71.7%, 65%, 0%, 76.5%)
CIE-LAB	lab(8.84, 12.97, -25.78)
CIE-LCH	lch(8.84, 28.86, 296.70°)
OKLab	oklab(21.92% 0.0053 -0.0741)
OKLCH	oklch(21.92% 0.074 274.1)
XYZ	xyz(1.3147, 0.9816, 4.3943)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11153C #3C3811

analogous

#112A3C #11153C #23113C

triadic

#11153C #3C1115 #153C11

tetradic

#11153C #3C112A #3C3811 #113C23

square

#11153C #3C112A #3C3811 #113C23

split-complementary

#11153C #3C2311 #2A3C11

monochromatic

#070818 #070818 #11153C #1F266C #2C369B

Accessibility & contrast

On white

17.55

#11153C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#11153C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11153C

17.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11153C	#FFFFFF	#000000	##FFFFFF
##11153C	1.00	17.55	1.20	17.55
#FFFFFF	17.55	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3D

Deuteranopia (green-blind)

#00173B

Tritanopia (blue-blind)

#001E26

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #11153c;
/* rgb */ color: rgb(17, 21, 60);
/* oklch */ color: oklch(21.9% 0.074 274.1);

Tailwind

colors: {
  custom: {
    50: '#555272',
    500: '#11153c',
    950: '#000000',
  },
}

SCSS

$custom: #11153c;
$custom-light: #555272;
$custom-dark: #000000;

JSON

{
  "hex": "#11153c",
  "rgb": {
    "r": 17,
    "g": 21,
    "b": 60
  },
  "hsl": {
    "h": 234.419,
    "s": 55.844,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21921,
    "c": 0.07426,
    "h": 274.1
  },
  "luminance": 0.00982
}

Semantic roles & 50–950 ramp

primary

#11153C

secondary

#756F33

accent

#D149DF

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030208

muted

#78787B

Preview Lab

Preview with #11153C

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

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