#05071B#05071B

#05071B is a very dark, muted blue. Relative luminance 0.003; OKLCH L 14.1% C 0.044 H 273.7°. Best body text is #FFFFFF at 19.95:1 contrast (WCAG AA passes).

Color values

HEX	#05071B
RGB	rgb(5, 7, 27)
HSL	hsl(235, 69%, 6%)
HSV	hsv(235, 81%, 11%)
CMYK	cmyk(81.5%, 74.1%, 0%, 89.4%)
CIE-LAB	lab(2.38, 3.52, -11.15)
CIE-LCH	lch(2.38, 11.69, 287.54°)
OKLab	oklab(14.09% 0.0028 -0.0436)
OKLCH	oklch(14.09% 0.044 273.7)
XYZ	xyz(0.3363, 0.2633, 1.0698)
Luminance	0.0026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05071B #1B1905

analogous

#05121B #05071B #0E051B

triadic

#05071B #1B0507 #071B05

tetradic

#05071B #1B0512 #1B1905 #051B0E

square

#05071B #1B0512 #1B1905 #051B0E

split-complementary

#05071B #1B0E05 #121B05

monochromatic

#05071A #05071A #05071B #0F144F #182282

Accessibility & contrast

On white

19.95

#05071B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#05071B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05071B

19.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05071B	#FFFFFF	#000000	##FFFFFF
##05071B	1.00	19.95	1.05	19.95
#FFFFFF	19.95	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#010A1C

Deuteranopia (green-blind)

#00081B

Tritanopia (blue-blind)

#000B0F

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #05071b;
/* rgb */ color: rgb(5, 7, 27);
/* oklch */ color: oklch(14.1% 0.044 273.7);

Tailwind

colors: {
  custom: {
    50: '#484a57',
    500: '#05071b',
    950: '#000000',
  },
}

SCSS

$custom: #05071b;
$custom-light: #484a57;
$custom-dark: #000000;

JSON

{
  "hex": "#05071b",
  "rgb": {
    "r": 5,
    "g": 7,
    "b": 27
  },
  "hsl": {
    "h": 234.545,
    "s": 68.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.14085,
    "c": 0.04371,
    "h": 273.7
  },
  "luminance": 0.00263
}

Semantic roles & 50–950 ramp

primary

#05071B

secondary

#5C5620

accent

#DC3CEC

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #05071B

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

Preview Lab → · Contrast checker → · Palette generator →