#121256#121256

#121256 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.2% C 0.118 H 273.2°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#121256
RGB	rgb(18, 18, 86)
HSL	hsl(240, 65%, 20%)
HSV	hsv(240, 79%, 34%)
CMYK	cmyk(79.1%, 79.1%, 0%, 66.3%)
CIE-LAB	lab(10.80, 25.79, -40.68)
CIE-LCH	lch(10.80, 48.17, 302.37°)
OKLab	oklab(24.19% 0.0066 -0.1177)
OKLCH	oklch(24.19% 0.118 273.2)
XYZ	xyz(2.1449, 1.2329, 8.9272)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121256 #565612

analogous

#123456 #121256 #341256

triadic

#121256 #561212 #125612

tetradic

#121256 #561234 #565612 #125634

square

#121256 #561234 #565612 #125634

split-complementary

#121256 #563412 #345612

monochromatic

#050519 #070723 #121256 #1D1D89 #2727BB

Accessibility & contrast

On white

16.85

#121256 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#121256 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121256

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121256	#FFFFFF	#000000	##FFFFFF
##121256	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002058

Deuteranopia (green-blind)

#001A55

Tritanopia (blue-blind)

#002532

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #121256;
/* rgb */ color: rgb(18, 18, 86);
/* oklch */ color: oklch(24.2% 0.118 273.2);

Tailwind

colors: {
  custom: {
    50: '#5d5086',
    500: '#121256',
    950: '#000000',
  },
}

SCSS

$custom: #121256;
$custom-light: #5d5086;
$custom-dark: #000000;

JSON

{
  "hex": "#121256",
  "rgb": {
    "r": 18,
    "g": 18,
    "b": 86
  },
  "hsl": {
    "h": 240,
    "s": 65.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24194,
    "c": 0.11788,
    "h": 273.2
  },
  "luminance": 0.01233
}

Semantic roles & 50–950 ramp

primary

#121256

secondary

#8F8F35

accent

#E83FE8

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #121256

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

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