#12125D#12125D

#12125D is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.0% C 0.128 H 272.3°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#12125D
RGB	rgb(18, 18, 93)
HSL	hsl(240, 68%, 22%)
HSV	hsv(240, 81%, 36%)
CMYK	cmyk(80.6%, 80.6%, 0%, 63.5%)
CIE-LAB	lab(11.63, 28.42, -44.04)
CIE-LCH	lch(11.63, 52.41, 302.84°)
OKLab	oklab(25.03% 0.0052 -0.1275)
OKLCH	oklch(25.03% 0.128 272.3)
XYZ	xyz(2.4409, 1.3513, 10.4860)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12125D #5D5D12

analogous

#12385D #12125D #38125D

triadic

#12125D #5D1212 #125D12

tetradic

#12125D #5D1238 #5D5D12 #125D38

square

#12125D #5D1238 #5D5D12 #125D38

split-complementary

#12125D #5D3812 #385D12

monochromatic

#05051A #08082A #12125D #1C1C90 #2626C4

Accessibility & contrast

On white

16.53

#12125D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#12125D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12125D

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12125D	#FFFFFF	#000000	##FFFFFF
##12125D	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225F

Deuteranopia (green-blind)

#001B5C

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #12125d;
/* rgb */ color: rgb(18, 18, 93);
/* oklch */ color: oklch(25.0% 0.128 272.3);

Tailwind

colors: {
  custom: {
    50: '#5f518c',
    500: '#12125d',
    950: '#000000',
  },
}

SCSS

$custom: #12125d;
$custom-light: #5f518c;
$custom-dark: #000000;

JSON

{
  "hex": "#12125d",
  "rgb": {
    "r": 18,
    "g": 18,
    "b": 93
  },
  "hsl": {
    "h": 240,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25031,
    "c": 0.12756,
    "h": 272.3
  },
  "luminance": 0.01352
}

Semantic roles & 50–950 ramp

primary

#12125D

secondary

#959535

accent

#EA3DEA

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #12125D

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

Preview Lab → · Contrast checker → · Palette generator →