#121252#121252

#121252 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.7% C 0.112 H 273.8°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#121252
RGB	rgb(18, 18, 82)
HSL	hsl(240, 64%, 20%)
HSV	hsv(240, 78%, 32%)
CMYK	cmyk(78%, 78%, 0%, 67.8%)
CIE-LAB	lab(10.34, 24.25, -38.72)
CIE-LCH	lch(10.34, 45.68, 302.06°)
OKLab	oklab(23.73% 0.0073 -0.112)
OKLCH	oklch(23.73% 0.112 273.8)
XYZ	xyz(1.9882, 1.1702, 8.1021)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121252 #525212

analogous

#123252 #121252 #321252

triadic

#121252 #521212 #125212

tetradic

#121252 #521232 #525212 #125232

square

#121252 #521232 #525212 #125232

split-complementary

#121252 #523212 #325212

monochromatic

#060619 #070720 #121252 #1D1D84 #2828B6

Accessibility & contrast

On white

17.02

#121252 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#121252 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121252

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121252	#FFFFFF	#000000	##FFFFFF
##121252	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F54

Deuteranopia (green-blind)

#001951

Tritanopia (blue-blind)

#002430

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #121252;
/* rgb */ color: rgb(18, 18, 82);
/* oklch */ color: oklch(23.7% 0.112 273.8);

Tailwind

colors: {
  custom: {
    50: '#5c5083',
    500: '#121252',
    950: '#000000',
  },
}

SCSS

$custom: #121252;
$custom-light: #5c5083;
$custom-dark: #000000;

JSON

{
  "hex": "#121252",
  "rgb": {
    "r": 18,
    "g": 18,
    "b": 82
  },
  "hsl": {
    "h": 240,
    "s": 64,
    "l": 19.608
  },
  "oklch": {
    "l": 0.23726,
    "c": 0.1122,
    "h": 273.8
  },
  "luminance": 0.0117
}

Semantic roles & 50–950 ramp

primary

#121252

secondary

#8B8B35

accent

#E741E7

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #121252

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

Preview Lab → · Contrast checker → · Palette generator →