#12276A#12276A

#12276A is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.4% C 0.120 H 266.0°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#12276A
RGB	rgb(18, 39, 106)
HSL	hsl(226, 71%, 24%)
HSV	hsv(226, 83%, 42%)
CMYK	cmyk(83%, 63.2%, 0%, 58.4%)
CIE-LAB	lab(18.45, 19.04, -41.43)
CIE-LCH	lch(18.45, 45.59, 294.68°)
OKLab	oklab(30.42% -0.0084 -0.1197)
OKLCH	oklch(30.42% 0.12 266)
XYZ	xyz(3.5756, 2.6198, 13.9501)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12276A #6A5512

analogous

#12536A #12276A #29126A

triadic

#12276A #6A1227 #276A12

tetradic

#12276A #6A1253 #6A5512 #126A29

square

#12276A #6A1253 #6A5512 #126A29

split-complementary

#12276A #6A2912 #536A12

monochromatic

#040A1A #091436 #12276A #1B3A9E #244DD3

Accessibility & contrast

On white

13.78

#12276A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#12276A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12276A

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12276A	#FFFFFF	#000000	##FFFFFF
##12276A	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316C

Deuteranopia (green-blind)

#002969

Tritanopia (blue-blind)

#003844

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #12276a;
/* rgb */ color: rgb(18, 39, 106);
/* oklch */ color: oklch(30.4% 0.120 266.0);

Tailwind

colors: {
  custom: {
    50: '#606095',
    500: '#12276a',
    950: '#000000',
  },
}

SCSS

$custom: #12276a;
$custom-light: #606095;
$custom-dark: #000000;

JSON

{
  "hex": "#12276a",
  "rgb": {
    "r": 18,
    "g": 39,
    "b": 106
  },
  "hsl": {
    "h": 225.682,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.30415,
    "c": 0.12004,
    "h": 266
  },
  "luminance": 0.0262
}

Semantic roles & 50–950 ramp

primary

#12276A

secondary

#A28836

accent

#C33AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #12276A

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

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