#05132B#05132B

#05132B is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.0% C 0.053 H 259.4°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#05132B
RGB	rgb(5, 19, 43)
HSL	hsl(218, 79%, 9%)
HSV	hsv(218, 88%, 17%)
CMYK	cmyk(88.4%, 55.8%, 0%, 83.1%)
CIE-LAB	lab(6.07, 3.78, -17.83)
CIE-LCH	lch(6.07, 18.23, 281.97°)
OKLab	oklab(19.01% -0.0097 -0.052)
OKLCH	oklch(19.01% 0.053 259.4)
XYZ	xyz(0.7313, 0.6723, 2.3763)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05132B #2B1D05

analogous

#05262B #05132B #0A052B

triadic

#05132B #2B0513 #132B05

tetradic

#05132B #2B0526 #2B1D05 #052B0A

square

#05132B #2B0526 #2B1D05 #052B0A

split-complementary

#05132B #2B0A05 #262B05

monochromatic

#030C1B #030C1B #05132B #0B2B62 #124399

Accessibility & contrast

On white

18.51

#05132B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#05132B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05132B

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05132B	#FFFFFF	#000000	##FFFFFF
##05132B	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07152C

Deuteranopia (green-blind)

#02122B

Tritanopia (blue-blind)

#00191C

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #05132b;
/* rgb */ color: rgb(5, 19, 43);
/* oklch */ color: oklch(19.0% 0.053 259.4);

Tailwind

colors: {
  custom: {
    50: '#4a5064',
    500: '#05132b',
    950: '#000000',
  },
}

SCSS

$custom: #05132b;
$custom-light: #4a5064;
$custom-dark: #000000;

JSON

{
  "hex": "#05132b",
  "rgb": {
    "r": 5,
    "g": 19,
    "b": 43
  },
  "hsl": {
    "h": 217.895,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.19008,
    "c": 0.05287,
    "h": 259.4
  },
  "luminance": 0.00672
}

Semantic roles & 50–950 ramp

primary

#05132B

secondary

#6D501F

accent

#AE32F6

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #05132B

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

Preview Lab → · Contrast checker → · Palette generator →