#12155D#12155D

#12155D is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.5% C 0.124 H 271.7°. Best body text is #FFFFFF at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#12155D
RGB	rgb(18, 21, 93)
HSL	hsl(238, 68%, 22%)
HSV	hsv(238, 81%, 36%)
CMYK	cmyk(80.6%, 77.4%, 0%, 63.5%)
CIE-LAB	lab(12.32, 26.49, -42.90)
CIE-LCH	lch(12.32, 50.42, 301.69°)
OKLab	oklab(25.52% 0.0037 -0.1242)
OKLCH	oklch(25.52% 0.124 271.7)
XYZ	xyz(2.4927, 1.4550, 10.5033)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12155D #5D5A12

analogous

#123B5D #12155D #35125D

triadic

#12155D #5D1215 #155D12

tetradic

#12155D #5D123B #5D5A12 #125D35

square

#12155D #5D123B #5D5A12 #125D35

split-complementary

#12155D #5D3512 #3B5D12

monochromatic

#05061A #08092A #12155D #1C2190 #262CC4

Accessibility & contrast

On white

16.27

#12155D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#12155D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12155D

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12155D	#FFFFFF	#000000	##FFFFFF
##12155D	1.00	16.27	1.29	16.27
#FFFFFF	16.27	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245F

Deuteranopia (green-blind)

#001C5C

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #12155d;
/* rgb */ color: rgb(18, 21, 93);
/* oklch */ color: oklch(25.5% 0.124 271.7);

Tailwind

colors: {
  custom: {
    50: '#5f538c',
    500: '#12155d',
    950: '#000000',
  },
}

SCSS

$custom: #12155d;
$custom-light: #5f538c;
$custom-dark: #000000;

JSON

{
  "hex": "#12155d",
  "rgb": {
    "r": 18,
    "g": 21,
    "b": 93
  },
  "hsl": {
    "h": 237.6,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25522,
    "c": 0.12422,
    "h": 271.7
  },
  "luminance": 0.01455
}

Semantic roles & 50–950 ramp

primary

#12155D

secondary

#959235

accent

#E43DEA

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #12155D

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

Preview Lab → · Contrast checker → · Palette generator →