#11285C#11285C

#11285C is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.3% C 0.098 H 263.6°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#11285C
RGB	rgb(17, 40, 92)
HSL	hsl(222, 69%, 21%)
HSV	hsv(222, 82%, 36%)
CMYK	cmyk(81.5%, 56.5%, 0%, 63.9%)
CIE-LAB	lab(17.50, 12.21, -33.76)
CIE-LCH	lch(17.50, 35.90, 289.88°)
OKLab	oklab(29.31% -0.011 -0.0972)
OKLCH	oklch(29.31% 0.098 263.6)
XYZ	xyz(2.9210, 2.4091, 10.4342)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11285C #5C4511

analogous

#114E5C #11285C #20115C

triadic

#11285C #5C1128 #285C11

tetradic

#11285C #5C114E #5C4511 #115C20

square

#11285C #5C114E #5C4511 #115C20

split-complementary

#11285C #5C2011 #4E5C11

monochromatic

#050B1A #071228 #11285C #1B3E90 #2455C3

Accessibility & contrast

On white

14.17

#11285C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#11285C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11285C

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11285C	#FFFFFF	#000000	##FFFFFF
##11285C	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042F5E

Deuteranopia (green-blind)

#00285B

Tritanopia (blue-blind)

#00353D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #11285c;
/* rgb */ color: rgb(17, 40, 92);
/* oklch */ color: oklch(29.3% 0.098 263.6);

Tailwind

colors: {
  custom: {
    50: '#5c618b',
    500: '#11285c',
    950: '#000000',
  },
}

SCSS

$custom: #11285c;
$custom-light: #5c618b;
$custom-dark: #000000;

JSON

{
  "hex": "#11285c",
  "rgb": {
    "r": 17,
    "g": 40,
    "b": 92
  },
  "hsl": {
    "h": 221.6,
    "s": 68.807,
    "l": 21.373
  },
  "oklch": {
    "l": 0.2931,
    "c": 0.09784,
    "h": 263.6
  },
  "luminance": 0.02409
}

Semantic roles & 50–950 ramp

primary

#11285C

secondary

#957734

accent

#B63CEC

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #11285C

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

Preview Lab → · Contrast checker → · Palette generator →