#121A42#121A42

#121A42 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.7% C 0.076 H 271.0°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#121A42
RGB	rgb(18, 26, 66)
HSL	hsl(230, 57%, 16%)
HSV	hsv(230, 73%, 26%)
CMYK	cmyk(72.7%, 60.6%, 0%, 74.1%)
CIE-LAB	lab(11.00, 11.83, -26.53)
CIE-LCH	lch(11.00, 29.05, 294.03°)
OKLab	oklab(23.72% 0.0013 -0.0762)
OKLCH	oklch(23.72% 0.076 271)
XYZ	xyz(1.6019, 1.2606, 5.3121)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A42 #423A12

analogous

#123242 #121A42 #221242

triadic

#121A42 #42121A #1A4212

tetradic

#121A42 #421232 #423A12 #124222

square

#121A42 #421232 #423A12 #124222

split-complementary

#121A42 #422212 #324212

monochromatic

#070918 #070918 #121A42 #1F2D72 #2C40A2

Accessibility & contrast

On white

16.77

#121A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#121A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A42

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A42	#FFFFFF	#000000	##FFFFFF
##121A42	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022043

Deuteranopia (green-blind)

#001B41

Tritanopia (blue-blind)

#00232B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #121a42;
/* rgb */ color: rgb(18, 26, 66);
/* oklch */ color: oklch(23.7% 0.076 271.0);

Tailwind

colors: {
  custom: {
    50: '#565677',
    500: '#121a42',
    950: '#000000',
  },
}

SCSS

$custom: #121a42;
$custom-light: #565677;
$custom-dark: #000000;

JSON

{
  "hex": "#121a42",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 66
  },
  "hsl": {
    "h": 230,
    "s": 57.143,
    "l": 16.471
  },
  "oklch": {
    "l": 0.23722,
    "c": 0.0762,
    "h": 271
  },
  "luminance": 0.01261
}

Semantic roles & 50–950 ramp

primary

#121A42

secondary

#7B6F35

accent

#C747E0

background

#F5F5F7

surface

#E9E8ED

border

#C5C4C8

text

#030308

muted

#78787B

Preview Lab

Preview with #121A42

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

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