#020431#020431

#020431 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.6% C 0.088 H 267.5°. Best body text is #FFFFFF at 19.73:1 contrast (WCAG AA passes).

Color values

HEX	#020431
RGB	rgb(2, 4, 49)
HSL	hsl(237, 92%, 10%)
HSV	hsv(237, 96%, 19%)
CMYK	cmyk(95.9%, 91.8%, 0%, 80.8%)
CIE-LAB	lab(2.90, 12.99, -27.37)
CIE-LCH	lch(2.90, 30.30, 295.39°)
OKLab	oklab(15.6% -0.0039 -0.0882)
OKLCH	oklch(15.6% 0.088 267.5)
XYZ	xyz(0.6226, 0.3214, 2.9344)
Luminance	0.0032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020431 #312F02

analogous

#021B31 #020431 #180231

triadic

#020431 #310204 #043102

tetradic

#020431 #31021B #312F02 #023118

square

#020431 #31021B #312F02 #023118

split-complementary

#020431 #311802 #1B3102

monochromatic

#01021D #01021D #020431 #04096C #070EA7

Accessibility & contrast

On white

19.73

#020431 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#020431 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020431

19.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020431	#FFFFFF	#000000	##FFFFFF
##020431	1.00	19.73	1.06	19.73
#FFFFFF	19.73	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D32

Deuteranopia (green-blind)

#000830

Tritanopia (blue-blind)

#00111A

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #020431;
/* rgb */ color: rgb(2, 4, 49);
/* oklch */ color: oklch(15.6% 0.088 267.5);

Tailwind

colors: {
  custom: {
    50: '#4a4869',
    500: '#020431',
    950: '#000000',
  },
}

SCSS

$custom: #020431;
$custom-light: #4a4869;
$custom-dark: #000000;

JSON

{
  "hex": "#020431",
  "rgb": {
    "r": 2,
    "g": 4,
    "b": 49
  },
  "hsl": {
    "h": 237.447,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.15598,
    "c": 0.08832,
    "h": 267.5
  },
  "luminance": 0.00321
}

Semantic roles & 50–950 ramp

primary

#020431

secondary

#757219

accent

#F629FF

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #020431

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

Preview Lab → · Contrast checker → · Palette generator →