#121D36#121D36

#121D36 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.5% C 0.051 H 264.8°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#121D36
RGB	rgb(18, 29, 54)
HSL	hsl(222, 50%, 14%)
HSV	hsv(222, 67%, 21%)
CMYK	cmyk(66.7%, 46.3%, 0%, 78.8%)
CIE-LAB	lab(11.09, 4.45, -17.86)
CIE-LCH	lch(11.09, 18.41, 284.00°)
OKLab	oklab(23.5% -0.0046 -0.0507)
OKLCH	oklch(23.5% 0.051 264.8)
XYZ	xyz(1.3544, 1.2736, 3.6638)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121D36 #362B12

analogous

#122F36 #121D36 #191236

triadic

#121D36 #36121D #1D3612

tetradic

#121D36 #36122F #362B12 #123619

square

#121D36 #36122F #362B12 #123619

split-complementary

#121D36 #361912 #2F3612

monochromatic

#080C17 #080C17 #121D36 #213664 #314E92

Accessibility & contrast

On white

16.74

#121D36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#121D36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121D36

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121D36	#FFFFFF	#000000	##FFFFFF
##121D36	1.00	16.74	1.25	16.74
#FFFFFF	16.74	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131F37

Deuteranopia (green-blind)

#0E1C35

Tritanopia (blue-blind)

#002326

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #121d36;
/* rgb */ color: rgb(18, 29, 54);
/* oklch */ color: oklch(23.5% 0.051 264.8);

Tailwind

colors: {
  custom: {
    50: '#53586d',
    500: '#121d36',
    950: '#000000',
  },
}

SCSS

$custom: #121d36;
$custom-light: #53586d;
$custom-dark: #000000;

JSON

{
  "hex": "#121d36",
  "rgb": {
    "r": 18,
    "g": 29,
    "b": 54
  },
  "hsl": {
    "h": 221.667,
    "s": 50,
    "l": 14.118
  },
  "oklch": {
    "l": 0.23502,
    "c": 0.05088,
    "h": 264.8
  },
  "luminance": 0.01274
}

Semantic roles & 50–950 ramp

primary

#121D36

secondary

#6F5D35

accent

#AF4EDA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#030307

muted

#78787A

Preview Lab

Preview with #121D36

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

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