#121933#121933

#121933 is a very dark, muted blue. Relative luminance 0.011; OKLCH L 22.2% C 0.052 H 270.4°. Best body text is #FFFFFF at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#121933
RGB	rgb(18, 25, 51)
HSL	hsl(227, 48%, 14%)
HSV	hsv(227, 65%, 20%)
CMYK	cmyk(64.7%, 51%, 0%, 80%)
CIE-LAB	lab(9.50, 6.31, -18.22)
CIE-LCH	lch(9.50, 19.28, 289.12°)
OKLab	oklab(22.22% 0.0004 -0.0518)
OKLCH	oklch(22.22% 0.052 270.4)
XYZ	xyz(1.1944, 1.0628, 3.2735)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121933 #332C12

analogous

#122933 #121933 #1B1233

triadic

#121933 #331219 #193312

tetradic

#121933 #331229 #332C12 #12331B

square

#121933 #331229 #332C12 #12331B

split-complementary

#121933 #331B12 #293312

monochromatic

#080B17 #080B17 #121933 #222F60 #32458D

Accessibility & contrast

On white

17.32

#121933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#121933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121933

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121933	#FFFFFF	#000000	##FFFFFF
##121933	1.00	17.32	1.21	17.32
#FFFFFF	17.32	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1C34

Deuteranopia (green-blind)

#0A1932

Tritanopia (blue-blind)

#031F23

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #121933;
/* rgb */ color: rgb(18, 25, 51);
/* oklch */ color: oklch(22.2% 0.052 270.4);

Tailwind

colors: {
  custom: {
    50: '#53556b',
    500: '#121933',
    950: '#000000',
  },
}

SCSS

$custom: #121933;
$custom-light: #53556b;
$custom-dark: #000000;

JSON

{
  "hex": "#121933",
  "rgb": {
    "r": 18,
    "g": 25,
    "b": 51
  },
  "hsl": {
    "h": 227.273,
    "s": 47.826,
    "l": 13.529
  },
  "oklch": {
    "l": 0.22215,
    "c": 0.05176,
    "h": 270.4
  },
  "luminance": 0.01063
}

Semantic roles & 50–950 ramp

primary

#121933

secondary

#6B6035

accent

#BB50D7

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020306

muted

#78787A

Preview Lab

Preview with #121933

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

Preview Lab → · Contrast checker → · Palette generator →