#05091E#05091E

#05091E is a very dark, muted blue. Relative luminance 0.003; OKLCH L 15.0% C 0.045 H 270.1°. Best body text is #FFFFFF at 19.73:1 contrast (WCAG AA passes).

Color values

HEX	#05091E
RGB	rgb(5, 9, 30)
HSL	hsl(230, 71%, 7%)
HSV	hsv(230, 83%, 12%)
CMYK	cmyk(83.3%, 70%, 0%, 88.2%)
CIE-LAB	lab(2.90, 3.65, -12.76)
CIE-LCH	lch(2.90, 13.27, 285.97°)
OKLab	oklab(15% 0.0001 -0.0454)
OKLCH	oklch(15% 0.045 270.1)
XYZ	xyz(0.3945, 0.3213, 1.2693)
Luminance	0.0032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05091E #1E1A05

analogous

#05161E #05091E #0E051E

triadic

#05091E #1E0509 #091E05

tetradic

#05091E #1E0516 #1E1A05 #051E0E

square

#05091E #1E0516 #1E1A05 #051E0E

split-complementary

#05091E #1E0E05 #161E05

monochromatic

#04081A #04081A #05091E #0E1952 #162887

Accessibility & contrast

On white

19.73

#05091E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#05091E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05091E

19.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05091E	#FFFFFF	#000000	##FFFFFF
##05091E	1.00	19.73	1.06	19.73
#FFFFFF	19.73	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#010C1F

Deuteranopia (green-blind)

#00091E

Tritanopia (blue-blind)

#000E12

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #05091e;
/* rgb */ color: rgb(5, 9, 30);
/* oklch */ color: oklch(15.0% 0.045 270.1);

Tailwind

colors: {
  custom: {
    50: '#484b59',
    500: '#05091e',
    950: '#000000',
  },
}

SCSS

$custom: #05091e;
$custom-light: #484b59;
$custom-dark: #000000;

JSON

{
  "hex": "#05091e",
  "rgb": {
    "r": 5,
    "g": 9,
    "b": 30
  },
  "hsl": {
    "h": 230.4,
    "s": 71.429,
    "l": 6.863
  },
  "oklch": {
    "l": 0.15002,
    "c": 0.0454,
    "h": 270.1
  },
  "luminance": 0.00321
}

Semantic roles & 50–950 ramp

primary

#05091E

secondary

#5F5520

accent

#D13AEE

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #05091E

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

Preview Lab → · Contrast checker → · Palette generator →