#121D35#121D35

#121D35 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.4% C 0.049 H 264.3°. Best body text is #FFFFFF at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#121D35
RGB	rgb(18, 29, 53)
HSL	hsl(221, 49%, 14%)
HSV	hsv(221, 66%, 21%)
CMYK	cmyk(66%, 45.3%, 0%, 79.2%)
CIE-LAB	lab(11.02, 4.04, -17.25)
CIE-LCH	lch(11.02, 17.72, 283.19°)
OKLab	oklab(23.43% -0.0048 -0.0489)
OKLCH	oklch(23.43% 0.049 264.3)
XYZ	xyz(1.3312, 1.2643, 3.5413)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121D35 #352A12

analogous

#122F35 #121D35 #191235

triadic

#121D35 #35121D #1D3512

tetradic

#121D35 #35122F #352A12 #123519

square

#121D35 #35122F #352A12 #123519

split-complementary

#121D35 #351912 #2F3512

monochromatic

#080C17 #080C17 #121D35 #223663 #314F90

Accessibility & contrast

On white

16.76

#121D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#121D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121D35

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121D35	#FFFFFF	#000000	##FFFFFF
##121D35	1.00	16.76	1.25	16.76
#FFFFFF	16.76	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131F36

Deuteranopia (green-blind)

#0F1C34

Tritanopia (blue-blind)

#012226

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #121d35;
/* rgb */ color: rgb(18, 29, 53);
/* oklch */ color: oklch(23.4% 0.049 264.3);

Tailwind

colors: {
  custom: {
    50: '#53586c',
    500: '#121d35',
    950: '#000000',
  },
}

SCSS

$custom: #121d35;
$custom-light: #53586c;
$custom-dark: #000000;

JSON

{
  "hex": "#121d35",
  "rgb": {
    "r": 18,
    "g": 29,
    "b": 53
  },
  "hsl": {
    "h": 221.143,
    "s": 49.296,
    "l": 13.922
  },
  "oklch": {
    "l": 0.23429,
    "c": 0.04912,
    "h": 264.3
  },
  "luminance": 0.01264
}

Semantic roles & 50–950 ramp

primary

#121D35

secondary

#6D5C35

accent

#AE4FD9

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #121D35

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

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