#12285E#12285E

#12285E is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.5% C 0.101 H 264.3°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#12285E
RGB	rgb(18, 40, 94)
HSL	hsl(223, 68%, 22%)
HSV	hsv(223, 81%, 37%)
CMYK	cmyk(80.9%, 57.4%, 0%, 63.1%)
CIE-LAB	lab(17.71, 13.20, -34.75)
CIE-LCH	lch(17.71, 37.17, 290.81°)
OKLab	oklab(29.53% -0.0099 -0.1001)
OKLCH	oklch(29.53% 0.101 264.3)
XYZ	xyz(3.0279, 2.4540, 10.9016)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12285E #5E4812

analogous

#124E5E #12285E #22125E

triadic

#12285E #5E1228 #285E12

tetradic

#12285E #5E124E #5E4812 #125E22

square

#12285E #5E124E #5E4812 #125E22

split-complementary

#12285E #5E2212 #4E5E12

monochromatic

#050B1A #08122B #12285E #1C3E91 #2654C5

Accessibility & contrast

On white

14.09

#12285E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#12285E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12285E

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12285E	#FFFFFF	#000000	##FFFFFF
##12285E	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012F60

Deuteranopia (green-blind)

#00285D

Tritanopia (blue-blind)

#00353E

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #12285e;
/* rgb */ color: rgb(18, 40, 94);
/* oklch */ color: oklch(29.5% 0.101 264.3);

Tailwind

colors: {
  custom: {
    50: '#5d618c',
    500: '#12285e',
    950: '#000000',
  },
}

SCSS

$custom: #12285e;
$custom-light: #5d618c;
$custom-dark: #000000;

JSON

{
  "hex": "#12285e",
  "rgb": {
    "r": 18,
    "g": 40,
    "b": 94
  },
  "hsl": {
    "h": 222.632,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.2953,
    "c": 0.1006,
    "h": 264.3
  },
  "luminance": 0.02454
}

Semantic roles & 50–950 ramp

primary

#12285E

secondary

#967A35

accent

#B83DEB

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #12285E

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

Preview Lab → · Contrast checker → · Palette generator →