#12157F#12157F

#12157F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.7% C 0.169 H 269.0°. Best body text is #FFFFFF at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#12157F
RGB	rgb(18, 21, 127)
HSL	hsl(238, 75%, 28%)
HSV	hsv(238, 86%, 50%)
CMYK	cmyk(85.8%, 83.5%, 0%, 50.2%)
CIE-LAB	lab(16.49, 38.78, -58.19)
CIE-LCH	lch(16.49, 69.92, 303.68°)
OKLab	oklab(29.68% -0.0029 -0.1685)
OKLCH	oklch(29.68% 0.169 269)
XYZ	xyz(4.3471, 2.1967, 20.2695)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12157F #7F7C12

analogous

#124B7F #12157F #45127F

triadic

#12157F #7F1215 #157F12

tetradic

#12157F #7F124B #7F7C12 #127F45

square

#12157F #7F124B #7F7C12 #127F45

split-complementary

#12157F #7F4512 #4B7F12

monochromatic

#04041B #0A0C49 #12157F #1A1EB5 #2B30E1

Accessibility & contrast

On white

14.59

#12157F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#12157F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12157F

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12157F	#FFFFFF	#000000	##FFFFFF
##12157F	1.00	14.59	1.44	14.59
#FFFFFF	14.59	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00237D

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #12157f;
/* rgb */ color: rgb(18, 21, 127);
/* oklch */ color: oklch(29.7% 0.169 269.0);

Tailwind

colors: {
  custom: {
    50: '#6855a5',
    500: '#12157f',
    950: '#000000',
  },
}

SCSS

$custom: #12157f;
$custom-light: #6855a5;
$custom-dark: #000000;

JSON

{
  "hex": "#12157f",
  "rgb": {
    "r": 18,
    "g": 21,
    "b": 127
  },
  "hsl": {
    "h": 238.349,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.2968,
    "c": 0.16854,
    "h": 269
  },
  "luminance": 0.02197
}

Semantic roles & 50–950 ramp

primary

#12157F

secondary

#B5B138

accent

#ED36F2

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #12157F

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

Preview Lab → · Contrast checker → · Palette generator →