#121A38#121A38

#121A38 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 22.9% C 0.059 H 270.0°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#121A38
RGB	rgb(18, 26, 56)
HSL	hsl(227, 51%, 15%)
HSV	hsv(227, 68%, 22%)
CMYK	cmyk(67.9%, 53.6%, 0%, 78%)
CIE-LAB	lab(10.20, 7.61, -20.71)
CIE-LCH	lch(10.20, 22.06, 290.18°)
OKLab	oklab(22.87% 0 -0.059)
OKLCH	oklch(22.87% 0.059 270)
XYZ	xyz(1.3324, 1.1528, 3.8929)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A38 #383012

analogous

#122D38 #121A38 #1D1238

triadic

#121A38 #38121A #1A3812

tetradic

#121A38 #38122D #383012 #12381D

square

#121A38 #38122D #383012 #12381D

split-complementary

#121A38 #381D12 #2D3812

monochromatic

#070B17 #070B17 #121A38 #213066 #304595

Accessibility & contrast

On white

17.06

#121A38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#121A38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A38

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A38	#FFFFFF	#000000	##FFFFFF
##121A38	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1E39

Deuteranopia (green-blind)

#071A37

Tritanopia (blue-blind)

#002126

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #121a38;
/* rgb */ color: rgb(18, 26, 56);
/* oklch */ color: oklch(22.9% 0.059 270.0);

Tailwind

colors: {
  custom: {
    50: '#54566f',
    500: '#121a38',
    950: '#000000',
  },
}

SCSS

$custom: #121a38;
$custom-light: #54566f;
$custom-dark: #000000;

JSON

{
  "hex": "#121a38",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 56
  },
  "hsl": {
    "h": 227.368,
    "s": 51.351,
    "l": 14.51
  },
  "oklch": {
    "l": 0.22868,
    "c": 0.05905,
    "h": 270
  },
  "luminance": 0.01153
}

Semantic roles & 50–950 ramp

primary

#121A38

secondary

#716435

accent

#BD4DDB

background

#F5F5F6

surface

#E8E8EC

border

#C4C4C7

text

#030307

muted

#78787A

Preview Lab

Preview with #121A38

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

Preview Lab → · Contrast checker → · Palette generator →