#05022F#05022F

#05022F is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.1% C 0.087 H 273.5°. Best body text is #FFFFFF at 19.88:1 contrast (WCAG AA passes).

Color values

HEX	#05022F
RGB	rgb(5, 2, 47)
HSL	hsl(244, 92%, 10%)
HSV	hsv(244, 96%, 18%)
CMYK	cmyk(89.4%, 95.7%, 0%, 81.6%)
CIE-LAB	lab(2.54, 13.53, -26.44)
CIE-LCH	lch(2.54, 29.70, 297.09°)
OKLab	oklab(15.09% 0.0053 -0.0873)
OKLCH	oklch(15.09% 0.087 273.5)
XYZ	xyz(0.5972, 0.2809, 2.7115)
Luminance	0.0028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05022F #2C2F02

analogous

#02162F #05022F #1C022F

triadic

#05022F #2F0502 #022F05

tetradic

#05022F #2F0216 #2C2F02 #022F1C

square

#05022F #2F0216 #2C2F02 #022F1C

split-complementary

#05022F #2F1C02 #162F02

monochromatic

#03011D #03011D #05022F #0B046A #1107A4

Accessibility & contrast

On white

19.88

#05022F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#05022F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05022F

19.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05022F	#FFFFFF	#000000	##FFFFFF
##05022F	1.00	19.88	1.06	19.88
#FFFFFF	19.88	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B30

Deuteranopia (green-blind)

#00072E

Tritanopia (blue-blind)

#000F18

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #05022f;
/* rgb */ color: rgb(5, 2, 47);
/* oklch */ color: oklch(15.1% 0.087 273.5);

Tailwind

colors: {
  custom: {
    50: '#4a4768',
    500: '#05022f',
    950: '#000000',
  },
}

SCSS

$custom: #05022f;
$custom-light: #4a4768;
$custom-dark: #000000;

JSON

{
  "hex": "#05022f",
  "rgb": {
    "r": 5,
    "g": 2,
    "b": 47
  },
  "hsl": {
    "h": 244,
    "s": 91.837,
    "l": 9.608
  },
  "oklch": {
    "l": 0.15087,
    "c": 0.08743,
    "h": 273.5
  },
  "luminance": 0.00281
}

Semantic roles & 50–950 ramp

primary

#05022F

secondary

#6E7419

accent

#FF29F1

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010006

muted

#77777A

Preview Lab

Preview with #05022F

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

Preview Lab → · Contrast checker → · Palette generator →