#020B33#020B33

#020B33 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.5% C 0.080 H 264.9°. Best body text is #FFFFFF at 19.12:1 contrast (WCAG AA passes).

Color values

HEX	#020B33
RGB	rgb(2, 11, 51)
HSL	hsl(229, 92%, 10%)
HSV	hsv(229, 96%, 20%)
CMYK	cmyk(96.1%, 78.4%, 0%, 80%)
CIE-LAB	lab(4.44, 11.27, -26.40)
CIE-LCH	lch(4.44, 28.71, 293.12°)
OKLab	oklab(17.55% -0.0071 -0.0801)
OKLCH	oklch(17.55% 0.08 264.9)
XYZ	xyz(0.7420, 0.4912, 3.1870)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020B33 #332A02

analogous

#022333 #020B33 #120233

triadic

#020B33 #33020B #0B3302

tetradic

#020B33 #330223 #332A02 #023312

square

#020B33 #330223 #332A02 #023312

split-complementary

#020B33 #331202 #233302

monochromatic

#01061D #01061D #020B33 #04186E #0724A9

Accessibility & contrast

On white

19.12

#020B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#020B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020B33

19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020B33	#FFFFFF	#000000	##FFFFFF
##020B33	1.00	19.12	1.10	19.12
#FFFFFF	19.12	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001234

Deuteranopia (green-blind)

#000D32

Tritanopia (blue-blind)

#00161D

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #020b33;
/* rgb */ color: rgb(2, 11, 51);
/* oklch */ color: oklch(17.5% 0.080 264.9);

Tailwind

colors: {
  custom: {
    50: '#4b4b6b',
    500: '#020b33',
    950: '#000000',
  },
}

SCSS

$custom: #020b33;
$custom-light: #4b4b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#020b33",
  "rgb": {
    "r": 2,
    "g": 11,
    "b": 51
  },
  "hsl": {
    "h": 228.98,
    "s": 92.453,
    "l": 10.392
  },
  "oklch": {
    "l": 0.17546,
    "c": 0.08044,
    "h": 264.9
  },
  "luminance": 0.00491
}

Semantic roles & 50–950 ramp

primary

#020B33

secondary

#77661A

accent

#D829FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #020B33

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

Preview Lab → · Contrast checker → · Palette generator →