#020B31#020B31

#020B31 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.3% C 0.077 H 264.7°. Best body text is #FFFFFF at 19.18:1 contrast (WCAG AA passes).

Color values

HEX	#020B31
RGB	rgb(2, 11, 49)
HSL	hsl(229, 92%, 10%)
HSV	hsv(229, 96%, 19%)
CMYK	cmyk(95.9%, 77.6%, 0%, 80.8%)
CIE-LAB	lab(4.28, 10.18, -25.17)
CIE-LCH	lch(4.28, 27.15, 292.02°)
OKLab	oklab(17.3% -0.0071 -0.0769)
OKLCH	oklch(17.3% 0.077 264.7)
XYZ	xyz(0.6989, 0.4739, 2.9598)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.61

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020B31 #312802

analogous

#022231 #020B31 #110231

triadic

#020B31 #31020B #0B3102

tetradic

#020B31 #310222 #312802 #023111

square

#020B31 #310222 #312802 #023111

split-complementary

#020B31 #311102 #223102

monochromatic

#01071D #01071D #020B31 #04186C #0725A7

Accessibility & contrast

On white

19.18

#020B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#020B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020B31

19.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020B31	#FFFFFF	#000000	##FFFFFF
##020B31	1.00	19.18	1.09	19.18
#FFFFFF	19.18	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001132

Deuteranopia (green-blind)

#000D30

Tritanopia (blue-blind)

#00151C

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #020b31;
/* rgb */ color: rgb(2, 11, 49);
/* oklch */ color: oklch(17.3% 0.077 264.7);

Tailwind

colors: {
  custom: {
    50: '#4a4b69',
    500: '#020b31',
    950: '#000000',
  },
}

SCSS

$custom: #020b31;
$custom-light: #4a4b69;
$custom-dark: #000000;

JSON

{
  "hex": "#020b31",
  "rgb": {
    "r": 2,
    "g": 11,
    "b": 49
  },
  "hsl": {
    "h": 228.511,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.17303,
    "c": 0.07724,
    "h": 264.7
  },
  "luminance": 0.00474
}

Semantic roles & 50–950 ramp

primary

#020B31

secondary

#756419

accent

#D629FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #020B31

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

Preview Lab → · Contrast checker → · Palette generator →