#05021F#05021F

#05021F is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 12.7% C 0.064 H 280.2°. Best body text is #FFFFFF at 20.29:1 contrast (WCAG AA passes).

Color values

HEX	#05021F
RGB	rgb(5, 2, 31)
HSL	hsl(246, 88%, 6%)
HSV	hsv(246, 94%, 12%)
CMYK	cmyk(83.9%, 93.5%, 0%, 87.8%)
CIE-LAB	lab(1.58, 6.78, -15.55)
CIE-LCH	lch(1.58, 16.96, 293.56°)
OKLab	oklab(12.74% 0.0114 -0.0628)
OKLCH	oklch(12.74% 0.064 280.2)
XYZ	xyz(0.3315, 0.1746, 1.3123)
Luminance	0.0018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05021F #1C1F02

analogous

#020E1F #05021F #14021F

triadic

#05021F #1F0502 #021F05

tetradic

#05021F #1F020E #1C1F02 #021F14

square

#05021F #1F020E #1C1F02 #021F14

split-complementary

#05021F #1F1402 #0E1F02

monochromatic

#05021D #05021D #05021F #0E0658 #180992

Accessibility & contrast

On white

20.29

#05021F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#05021F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05021F

20.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05021F	#FFFFFF	#000000	##FFFFFF
##05021F	1.00	20.29	1.03	20.29
#FFFFFF	20.29	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000720

Deuteranopia (green-blind)

#00051E

Tritanopia (blue-blind)

#00080F

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #05021f;
/* rgb */ color: rgb(5, 2, 31);
/* oklch */ color: oklch(12.7% 0.064 280.2);

Tailwind

colors: {
  custom: {
    50: '#48485a',
    500: '#05021f',
    950: '#000000',
  },
}

SCSS

$custom: #05021f;
$custom-light: #48485a;
$custom-dark: #000000;

JSON

{
  "hex": "#05021f",
  "rgb": {
    "r": 5,
    "g": 2,
    "b": 31
  },
  "hsl": {
    "h": 246.207,
    "s": 87.879,
    "l": 6.471
  },
  "oklch": {
    "l": 0.12737,
    "c": 0.06387,
    "h": 280.2
  },
  "luminance": 0.00175
}

Semantic roles & 50–950 ramp

primary

#05021F

secondary

#5D6518

accent

#FE2AE8

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000004

muted

#777779

Preview Lab

Preview with #05021F

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

Preview Lab → · Contrast checker → · Palette generator →