#12125E#12125E

#12125E is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.2% C 0.129 H 272.2°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#12125E
RGB	rgb(18, 18, 94)
HSL	hsl(240, 68%, 22%)
HSV	hsv(240, 81%, 37%)
CMYK	cmyk(80.9%, 80.9%, 0%, 63.1%)
CIE-LAB	lab(11.75, 28.80, -44.51)
CIE-LCH	lch(11.75, 53.01, 302.90°)
OKLab	oklab(25.15% 0.005 -0.1288)
OKLCH	oklch(25.15% 0.129 272.2)
XYZ	xyz(2.4855, 1.3691, 10.7208)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12125E #5E5E12

analogous

#12385E #12125E #38125E

triadic

#12125E #5E1212 #125E12

tetradic

#12125E #5E1238 #5E5E12 #125E38

square

#12125E #5E1238 #5E5E12 #125E38

split-complementary

#12125E #5E3812 #385E12

monochromatic

#05051A #08082B #12125E #1C1C91 #2626C5

Accessibility & contrast

On white

16.49

#12125E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#12125E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12125E

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12125E	#FFFFFF	#000000	##FFFFFF
##12125E	1.00	16.49	1.27	16.49
#FFFFFF	16.49	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002360

Deuteranopia (green-blind)

#001B5D

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #12125e;
/* rgb */ color: rgb(18, 18, 94);
/* oklch */ color: oklch(25.2% 0.129 272.2);

Tailwind

colors: {
  custom: {
    50: '#5f518d',
    500: '#12125e',
    950: '#000000',
  },
}

SCSS

$custom: #12125e;
$custom-light: #5f518d;
$custom-dark: #000000;

JSON

{
  "hex": "#12125e",
  "rgb": {
    "r": 18,
    "g": 18,
    "b": 94
  },
  "hsl": {
    "h": 240,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.25153,
    "c": 0.12893,
    "h": 272.2
  },
  "luminance": 0.01369
}

Semantic roles & 50–950 ramp

primary

#12125E

secondary

#969635

accent

#EB3DEB

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #12125E

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

Preview Lab → · Contrast checker → · Palette generator →