#020B39#020B39

#020B39 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.3% C 0.090 H 265.2°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#020B39
RGB	rgb(2, 11, 57)
HSL	hsl(230, 93%, 12%)
HSV	hsv(230, 96%, 22%)
CMYK	cmyk(96.5%, 80.7%, 0%, 77.6%)
CIE-LAB	lab(4.95, 14.83, -29.98)
CIE-LCH	lch(4.95, 33.44, 296.32°)
OKLab	oklab(18.3% -0.0075 -0.0894)
OKLCH	oklch(18.3% 0.09 265.2)
XYZ	xyz(0.8830, 0.5475, 3.9292)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020B39 #393002

analogous

#022739 #020B39 #150239

triadic

#020B39 #39020B #0B3902

tetradic

#020B39 #390227 #393002 #023915

square

#020B39 #390227 #393002 #023915

split-complementary

#020B39 #391502 #273902

monochromatic

#01061E #01061E #020B39 #041674 #0622AF

Accessibility & contrast

On white

18.93

#020B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#020B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020B39

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020B39	#FFFFFF	#000000	##FFFFFF
##020B39	1.00	18.93	1.11	18.93
#FFFFFF	18.93	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143A

Deuteranopia (green-blind)

#000E38

Tritanopia (blue-blind)

#001820

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #020b39;
/* rgb */ color: rgb(2, 11, 57);
/* oklch */ color: oklch(18.3% 0.090 265.2);

Tailwind

colors: {
  custom: {
    50: '#4d4b70',
    500: '#020b39',
    950: '#000000',
  },
}

SCSS

$custom: #020b39;
$custom-light: #4d4b70;
$custom-dark: #000000;

JSON

{
  "hex": "#020b39",
  "rgb": {
    "r": 2,
    "g": 11,
    "b": 57
  },
  "hsl": {
    "h": 230.182,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.18296,
    "c": 0.08976,
    "h": 265.2
  },
  "luminance": 0.00548
}

Semantic roles & 50–950 ramp

primary

#020B39

secondary

#7D6D1A

accent

#DC29FF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #020B39

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

Preview Lab → · Contrast checker → · Palette generator →