#121D44#121D44

#121D44 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.6% C 0.075 H 268.5°. Best body text is #FFFFFF at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#121D44
RGB	rgb(18, 29, 68)
HSL	hsl(227, 58%, 17%)
HSV	hsv(227, 74%, 27%)
CMYK	cmyk(73.5%, 57.4%, 0%, 73.3%)
CIE-LAB	lab(12.12, 10.37, -26.12)
CIE-LCH	lch(12.12, 28.10, 291.65°)
OKLab	oklab(24.62% -0.0019 -0.0749)
OKLCH	oklch(24.62% 0.075 268.5)
XYZ	xyz(1.7319, 1.4245, 5.6514)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121D44 #443912

analogous

#123644 #121D44 #201244

triadic

#121D44 #44121D #1D4412

tetradic

#121D44 #441236 #443912 #124420

square

#121D44 #441236 #443912 #124420

split-complementary

#121D44 #442012 #364412

monochromatic

#060A18 #060A18 #121D44 #1F3274 #2C46A5

Accessibility & contrast

On white

16.34

#121D44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#121D44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121D44

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121D44	#FFFFFF	#000000	##FFFFFF
##121D44	1.00	16.34	1.29	16.34
#FFFFFF	16.34	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072245

Deuteranopia (green-blind)

#001E43

Tritanopia (blue-blind)

#00262D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #121d44;
/* rgb */ color: rgb(18, 29, 68);
/* oklch */ color: oklch(24.6% 0.075 268.5);

Tailwind

colors: {
  custom: {
    50: '#575878',
    500: '#121d44',
    950: '#000000',
  },
}

SCSS

$custom: #121d44;
$custom-light: #575878;
$custom-dark: #000000;

JSON

{
  "hex": "#121d44",
  "rgb": {
    "r": 18,
    "g": 29,
    "b": 68
  },
  "hsl": {
    "h": 226.8,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.24623,
    "c": 0.07495,
    "h": 268.5
  },
  "luminance": 0.01425
}

Semantic roles & 50–950 ramp

primary

#121D44

secondary

#7D6D35

accent

#BF46E1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #121D44

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

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