#05082F#05082F

#05082F is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.6% C 0.077 H 270.6°. Best body text is #FFFFFF at 19.40:1 contrast (WCAG AA passes).

Color values

HEX	#05082F
RGB	rgb(5, 8, 47)
HSL	hsl(236, 81%, 10%)
HSV	hsv(236, 89%, 18%)
CMYK	cmyk(89.4%, 83%, 0%, 81.6%)
CIE-LAB	lab(3.71, 11.12, -24.57)
CIE-LCH	lch(3.71, 26.97, 294.36°)
OKLab	oklab(16.65% 0.0008 -0.0768)
OKLCH	oklch(16.65% 0.077 270.6)
XYZ	xyz(0.6623, 0.4111, 2.7332)
Luminance	0.0041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05082F #2F2C05

analogous

#051D2F #05082F #17052F

triadic

#05082F #2F0508 #082F05

tetradic

#05082F #2F051D #2F2C05 #052F17

square

#05082F #2F051D #2F2C05 #052F17

split-complementary

#05082F #2F1705 #1D2F05

monochromatic

#03051C #03051C #05082F #0B1166 #111B9E

Accessibility & contrast

On white

19.40

#05082F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#05082F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05082F

19.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05082F	#FFFFFF	#000000	##FFFFFF
##05082F	1.00	19.40	1.08	19.40
#FFFFFF	19.40	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F30

Deuteranopia (green-blind)

#000B2E

Tritanopia (blue-blind)

#00131A

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #05082f;
/* rgb */ color: rgb(5, 8, 47);
/* oklch */ color: oklch(16.6% 0.077 270.6);

Tailwind

colors: {
  custom: {
    50: '#4b4a68',
    500: '#05082f',
    950: '#000000',
  },
}

SCSS

$custom: #05082f;
$custom-light: #4b4a68;
$custom-dark: #000000;

JSON

{
  "hex": "#05082f",
  "rgb": {
    "r": 5,
    "g": 8,
    "b": 47
  },
  "hsl": {
    "h": 235.714,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.16649,
    "c": 0.07676,
    "h": 270.6
  },
  "luminance": 0.00411
}

Semantic roles & 50–950 ramp

primary

#05082F

secondary

#716B1F

accent

#E931F7

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #05082F

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

Preview Lab → · Contrast checker → · Palette generator →