#121333#121333

#121333 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.062 H 278.2°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#121333
RGB	rgb(18, 19, 51)
HSL	hsl(238, 48%, 14%)
HSV	hsv(238, 65%, 20%)
CMYK	cmyk(64.7%, 62.7%, 0%, 80%)
CIE-LAB	lab(7.53, 10.99, -21.38)
CIE-LCH	lch(7.53, 24.04, 297.20°)
OKLab	oklab(20.71% 0.0088 -0.0612)
OKLCH	oklch(20.71% 0.062 278.2)
XYZ	xyz(1.0797, 0.8333, 3.2353)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121333 #333212

analogous

#122333 #121333 #211233

triadic

#121333 #331213 #133312

tetradic

#121333 #331223 #333212 #123321

square

#121333 #331223 #333212 #123321

split-complementary

#121333 #332112 #233312

monochromatic

#080817 #080817 #121333 #222460 #32358D

Accessibility & contrast

On white

18.00

#121333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#121333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121333

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121333	#FFFFFF	#000000	##FFFFFF
##121333	1.00	18.00	1.17	18.00
#FFFFFF	18.00	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031834

Deuteranopia (green-blind)

#011532

Tritanopia (blue-blind)

#041A20

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #121333;
/* rgb */ color: rgb(18, 19, 51);
/* oklch */ color: oklch(20.7% 0.062 278.2);

Tailwind

colors: {
  custom: {
    50: '#53506b',
    500: '#121333',
    950: '#000000',
  },
}

SCSS

$custom: #121333;
$custom-light: #53506b;
$custom-dark: #000000;

JSON

{
  "hex": "#121333",
  "rgb": {
    "r": 18,
    "g": 19,
    "b": 51
  },
  "hsl": {
    "h": 238.182,
    "s": 47.826,
    "l": 13.529
  },
  "oklch": {
    "l": 0.20709,
    "c": 0.0618,
    "h": 278.2
  },
  "luminance": 0.00833
}

Semantic roles & 50–950 ramp

primary

#121333

secondary

#6B6A35

accent

#D350D7

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#030206

muted

#78787A

Preview Lab

Preview with #121333

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

Preview Lab → · Contrast checker → · Palette generator →