#12135E#12135E

#12135E is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.3% C 0.128 H 272.0°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#12135E
RGB	rgb(18, 19, 94)
HSL	hsl(239, 68%, 22%)
HSV	hsv(239, 81%, 37%)
CMYK	cmyk(80.9%, 79.8%, 0%, 63.1%)
CIE-LAB	lab(11.97, 28.17, -44.14)
CIE-LCH	lch(11.97, 52.36, 302.54°)
OKLab	oklab(25.31% 0.0045 -0.1278)
OKLCH	oklch(25.31% 0.128 272)
XYZ	xyz(2.5020, 1.4022, 10.7263)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12135E #5E5D12

analogous

#12395E #12135E #37125E

triadic

#12135E #5E1213 #135E12

tetradic

#12135E #5E1239 #5E5D12 #125E37

square

#12135E #5E1239 #5E5D12 #125E37

split-complementary

#12135E #5E3712 #395E12

monochromatic

#05051A #08092B #12135E #1C1D91 #2628C5

Accessibility & contrast

On white

16.40

#12135E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#12135E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12135E

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12135E	#FFFFFF	#000000	##FFFFFF
##12135E	1.00	16.40	1.28	16.40
#FFFFFF	16.40	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002360

Deuteranopia (green-blind)

#001C5D

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #12135e;
/* rgb */ color: rgb(18, 19, 94);
/* oklch */ color: oklch(25.3% 0.128 272.0);

Tailwind

colors: {
  custom: {
    50: '#5f518d',
    500: '#12135e',
    950: '#000000',
  },
}

SCSS

$custom: #12135e;
$custom-light: #5f518d;
$custom-dark: #000000;

JSON

{
  "hex": "#12135e",
  "rgb": {
    "r": 18,
    "g": 19,
    "b": 94
  },
  "hsl": {
    "h": 239.211,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.2531,
    "c": 0.12785,
    "h": 272
  },
  "luminance": 0.01402
}

Semantic roles & 50–950 ramp

primary

#12135E

secondary

#969535

accent

#E83DEB

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #12135E

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

Preview Lab → · Contrast checker → · Palette generator →