#11203C#11203C

#11203C is a very dark, muted blue. Relative luminance 0.015; OKLCH L 24.7% C 0.057 H 261.8°. Best body text is #FFFFFF at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#11203C
RGB	rgb(17, 32, 60)
HSL	hsl(219, 56%, 15%)
HSV	hsv(219, 72%, 24%)
CMYK	cmyk(71.7%, 46.7%, 0%, 76.5%)
CIE-LAB	lab(12.47, 4.44, -19.95)
CIE-LCH	lch(12.47, 20.43, 282.54°)
OKLab	oklab(24.68% -0.0082 -0.0567)
OKLCH	oklch(24.68% 0.057 261.8)
XYZ	xyz(1.5630, 1.4783, 4.4771)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11203C #3C2D11

analogous

#11353C #11203C #18113C

triadic

#11203C #3C1120 #203C11

tetradic

#11203C #3C1135 #3C2D11 #113C18

square

#11203C #3C1135 #3C2D11 #113C18

split-complementary

#11203C #3C1811 #353C11

monochromatic

#070D18 #070D18 #11203C #1F396C #2C539B

Accessibility & contrast

On white

16.21

#11203C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#11203C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11203C

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11203C	#FFFFFF	#000000	##FFFFFF
##11203C	1.00	16.21	1.30	16.21
#FFFFFF	16.21	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14233D

Deuteranopia (green-blind)

#0D1F3B

Tritanopia (blue-blind)

#00262B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #11203c;
/* rgb */ color: rgb(17, 32, 60);
/* oklch */ color: oklch(24.7% 0.057 261.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#11203c",
  "rgb": {
    "r": 17,
    "g": 32,
    "b": 60
  },
  "hsl": {
    "h": 219.07,
    "s": 55.844,
    "l": 15.098
  },
  "oklch": {
    "l": 0.24683,
    "c": 0.05733,
    "h": 261.8
  },
  "luminance": 0.01478
}

Semantic roles & 50–950 ramp

primary

#11203C

secondary

#755E33

accent

#AB49DF

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #11203C

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

Preview Lab → · Contrast checker → · Palette generator →