#121E33#121E33

#121E33 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.6% C 0.044 H 261.0°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#121E33
RGB	rgb(18, 30, 51)
HSL	hsl(218, 48%, 14%)
HSV	hsv(218, 65%, 20%)
CMYK	cmyk(64.7%, 41.2%, 0%, 80%)
CIE-LAB	lab(11.25, 2.46, -15.45)
CIE-LCH	lch(11.25, 15.65, 279.06°)
OKLab	oklab(23.56% -0.0069 -0.0436)
OKLCH	oklch(23.56% 0.044 261)
XYZ	xyz(1.3111, 1.2961, 3.3124)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E33 #332712

analogous

#122E33 #121E33 #161233

triadic

#121E33 #33121E #1E3312

tetradic

#121E33 #33122E #332712 #123316

square

#121E33 #33122E #332712 #123316

split-complementary

#121E33 #331612 #2E3312

monochromatic

#080D17 #080D17 #121E33 #223960 #32538D

Accessibility & contrast

On white

16.68

#121E33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#121E33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E33

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E33	#FFFFFF	#000000	##FFFFFF
##121E33	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162034

Deuteranopia (green-blind)

#121D33

Tritanopia (blue-blind)

#022326

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #121e33;
/* rgb */ color: rgb(18, 30, 51);
/* oklch */ color: oklch(23.6% 0.044 261.0);

Tailwind

colors: {
  custom: {
    50: '#53596a',
    500: '#121e33',
    950: '#000000',
  },
}

SCSS

$custom: #121e33;
$custom-light: #53596a;
$custom-dark: #000000;

JSON

{
  "hex": "#121e33",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 51
  },
  "hsl": {
    "h": 218.182,
    "s": 47.826,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23562,
    "c": 0.04417,
    "h": 261
  },
  "luminance": 0.01296
}

Semantic roles & 50–950 ramp

primary

#121E33

secondary

#6B5835

accent

#A650D7

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #121E33

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

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