#12285B#12285B

#12285B is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.3% C 0.096 H 263.9°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#12285B
RGB	rgb(18, 40, 91)
HSL	hsl(222, 67%, 21%)
HSV	hsv(222, 80%, 36%)
CMYK	cmyk(80.2%, 56%, 0%, 64.3%)
CIE-LAB	lab(17.47, 11.92, -33.15)
CIE-LCH	lch(17.47, 35.23, 289.77°)
OKLab	oklab(29.27% -0.0102 -0.0954)
OKLCH	oklch(29.27% 0.096 263.9)
XYZ	xyz(2.8959, 2.4012, 10.2064)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12285B #5B4512

analogous

#124D5B #12285B #21125B

triadic

#12285B #5B1228 #285B12

tetradic

#12285B #5B124D #5B4512 #125B21

square

#12285B #5B124D #5B4512 #125B21

split-complementary

#12285B #5B2112 #4D5B12

monochromatic

#050B1A #081228 #12285B #1C3E8E #2655C1

Accessibility & contrast

On white

14.19

#12285B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#12285B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12285B

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12285B	#FFFFFF	#000000	##FFFFFF
##12285B	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062E5D

Deuteranopia (green-blind)

#00285A

Tritanopia (blue-blind)

#00343D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #12285b;
/* rgb */ color: rgb(18, 40, 91);
/* oklch */ color: oklch(29.3% 0.096 263.9);

Tailwind

colors: {
  custom: {
    50: '#5c618a',
    500: '#12285b',
    950: '#000000',
  },
}

SCSS

$custom: #12285b;
$custom-light: #5c618a;
$custom-dark: #000000;

JSON

{
  "hex": "#12285b",
  "rgb": {
    "r": 18,
    "g": 40,
    "b": 91
  },
  "hsl": {
    "h": 221.918,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.29268,
    "c": 0.09596,
    "h": 263.9
  },
  "luminance": 0.02402
}

Semantic roles & 50–950 ramp

primary

#12285B

secondary

#937735

accent

#B63EEA

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #12285B

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

Preview Lab → · Contrast checker → · Palette generator →