#020A31#020A31

#020A31 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.1% C 0.079 H 265.2°. Best body text is #FFFFFF at 19.26:1 contrast (WCAG AA passes).

Color values

HEX	#020A31
RGB	rgb(2, 10, 49)
HSL	hsl(230, 92%, 10%)
HSV	hsv(230, 96%, 19%)
CMYK	cmyk(95.9%, 79.6%, 0%, 80.8%)
CIE-LAB	lab(4.08, 10.59, -25.49)
CIE-LCH	lch(4.08, 27.60, 292.56°)
OKLab	oklab(17.08% -0.0066 -0.0784)
OKLCH	oklch(17.08% 0.079 265.2)
XYZ	xyz(0.6878, 0.4517, 2.9561)
Luminance	0.0045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020A31 #312902

analogous

#022231 #020A31 #110231

triadic

#020A31 #31020A #0A3102

tetradic

#020A31 #310222 #312902 #023111

square

#020A31 #310222 #312902 #023111

split-complementary

#020A31 #311102 #223102

monochromatic

#01061D #01061D #020A31 #04166C #0722A7

Accessibility & contrast

On white

19.26

#020A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#020A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020A31

19.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020A31	#FFFFFF	#000000	##FFFFFF
##020A31	1.00	19.26	1.09	19.26
#FFFFFF	19.26	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001132

Deuteranopia (green-blind)

#000C30

Tritanopia (blue-blind)

#00151C

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #020a31;
/* rgb */ color: rgb(2, 10, 49);
/* oklch */ color: oklch(17.1% 0.079 265.2);

Tailwind

colors: {
  custom: {
    50: '#4a4b69',
    500: '#020a31',
    950: '#000000',
  },
}

SCSS

$custom: #020a31;
$custom-light: #4a4b69;
$custom-dark: #000000;

JSON

{
  "hex": "#020a31",
  "rgb": {
    "r": 2,
    "g": 10,
    "b": 49
  },
  "hsl": {
    "h": 229.787,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.17075,
    "c": 0.07868,
    "h": 265.2
  },
  "luminance": 0.00452
}

Semantic roles & 50–950 ramp

primary

#020A31

secondary

#756619

accent

#DB29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #020A31

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

Preview Lab → · Contrast checker → · Palette generator →