#12285C#12285C

#12285C is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.4% C 0.098 H 264.0°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#12285C
RGB	rgb(18, 40, 92)
HSL	hsl(222, 67%, 22%)
HSV	hsv(222, 80%, 36%)
CMYK	cmyk(80.4%, 56.5%, 0%, 63.9%)
CIE-LAB	lab(17.55, 12.35, -33.69)
CIE-LCH	lch(17.55, 35.88, 290.13°)
OKLab	oklab(29.35% -0.0101 -0.097)
OKLCH	oklch(29.35% 0.098 264)
XYZ	xyz(2.9393, 2.4186, 10.4351)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12285C #5C4612

analogous

#124D5C #12285C #21125C

triadic

#12285C #5C1228 #285C12

tetradic

#12285C #5C124D #5C4612 #125C21

square

#12285C #5C124D #5C4612 #125C21

split-complementary

#12285C #5C2112 #4D5C12

monochromatic

#050B1A #081229 #12285C #1C3E8F #2655C2

Accessibility & contrast

On white

14.15

#12285C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#12285C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12285C

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12285C	#FFFFFF	#000000	##FFFFFF
##12285C	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	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: #12285c;
/* rgb */ color: rgb(18, 40, 92);
/* oklch */ color: oklch(29.4% 0.098 264.0);

Tailwind

colors: {
  custom: {
    50: '#5c618b',
    500: '#12285c',
    950: '#000000',
  },
}

SCSS

$custom: #12285c;
$custom-light: #5c618b;
$custom-dark: #000000;

JSON

{
  "hex": "#12285c",
  "rgb": {
    "r": 18,
    "g": 40,
    "b": 92
  },
  "hsl": {
    "h": 222.162,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.29355,
    "c": 0.09751,
    "h": 264
  },
  "luminance": 0.02419
}

Semantic roles & 50–950 ramp

primary

#12285C

secondary

#947835

accent

#B73EEA

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #12285C

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

Preview Lab → · Contrast checker → · Palette generator →