#12285A#12285A

#12285A is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.2% C 0.094 H 263.7°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#12285A
RGB	rgb(18, 40, 90)
HSL	hsl(222, 67%, 21%)
HSV	hsv(222, 80%, 35%)
CMYK	cmyk(80%, 55.6%, 0%, 64.7%)
CIE-LAB	lab(17.39, 11.49, -32.61)
CIE-LCH	lch(17.39, 34.58, 289.40°)
OKLab	oklab(29.18% -0.0104 -0.0938)
OKLCH	oklch(29.18% 0.094 263.7)
XYZ	xyz(2.8531, 2.3841, 9.9807)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12285A #5A4412

analogous

#124C5A #12285A #20125A

triadic

#12285A #5A1228 #285A12

tetradic

#12285A #5A124C #5A4412 #125A20

square

#12285A #5A124C #5A4412 #125A20

split-complementary

#12285A #5A2012 #4C5A12

monochromatic

#050B1A #081127 #12285A #1C3F8D #2655C0

Accessibility & contrast

On white

14.22

#12285A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#12285A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12285A

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12285A	#FFFFFF	#000000	##FFFFFF
##12285A	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#082E5C

Deuteranopia (green-blind)

#002859

Tritanopia (blue-blind)

#00343C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #12285a;
/* rgb */ color: rgb(18, 40, 90);
/* oklch */ color: oklch(29.2% 0.094 263.7);

Tailwind

colors: {
  custom: {
    50: '#5c6189',
    500: '#12285a',
    950: '#000000',
  },
}

SCSS

$custom: #12285a;
$custom-light: #5c6189;
$custom-dark: #000000;

JSON

{
  "hex": "#12285a",
  "rgb": {
    "r": 18,
    "g": 40,
    "b": 90
  },
  "hsl": {
    "h": 221.667,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.29182,
    "c": 0.0944,
    "h": 263.7
  },
  "luminance": 0.02384
}

Semantic roles & 50–950 ramp

primary

#12285A

secondary

#937635

accent

#B53EEA

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04050B

muted

#79797C

Preview Lab

Preview with #12285A

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

Preview Lab → · Contrast checker → · Palette generator →