#11275B#11275B

#11275B is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.0% C 0.098 H 264.0°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#11275B
RGB	rgb(17, 39, 91)
HSL	hsl(222, 69%, 21%)
HSV	hsv(222, 81%, 36%)
CMYK	cmyk(81.3%, 57.1%, 0%, 64.3%)
CIE-LAB	lab(17.11, 12.52, -33.73)
CIE-LCH	lch(17.11, 35.98, 290.37°)
OKLab	oklab(28.99% -0.0102 -0.0972)
OKLCH	oklch(28.99% 0.098 264)
XYZ	xyz(2.8443, 2.3252, 10.1944)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11275B #5B4511

analogous

#114C5B #11275B #20115B

triadic

#11275B #5B1127 #275B11

tetradic

#11275B #5B114C #5B4511 #115B20

square

#11275B #5B114C #5B4511 #115B20

split-complementary

#11275B #5B2011 #4C5B11

monochromatic

#050B1A #071127 #11275B #1B3D8F #2453C2

Accessibility & contrast

On white

14.33

#11275B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#11275B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11275B

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11275B	#FFFFFF	#000000	##FFFFFF
##11275B	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032E5D

Deuteranopia (green-blind)

#00275A

Tritanopia (blue-blind)

#00343C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #11275b;
/* rgb */ color: rgb(17, 39, 91);
/* oklch */ color: oklch(29.0% 0.098 264.0);

Tailwind

colors: {
  custom: {
    50: '#5c608a',
    500: '#11275b',
    950: '#000000',
  },
}

SCSS

$custom: #11275b;
$custom-light: #5c608a;
$custom-dark: #000000;

JSON

{
  "hex": "#11275b",
  "rgb": {
    "r": 17,
    "g": 39,
    "b": 91
  },
  "hsl": {
    "h": 222.162,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.28985,
    "c": 0.0977,
    "h": 264
  },
  "luminance": 0.02326
}

Semantic roles & 50–950 ramp

primary

#11275B

secondary

#947734

accent

#B73CEB

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #11275B

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

Preview Lab → · Contrast checker → · Palette generator →