#05142C#05142C

#05142C is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.4% C 0.053 H 258.5°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#05142C
RGB	rgb(5, 20, 44)
HSL	hsl(217, 80%, 10%)
HSV	hsv(217, 89%, 17%)
CMYK	cmyk(88.6%, 54.5%, 0%, 82.7%)
CIE-LAB	lab(6.45, 3.62, -17.98)
CIE-LCH	lch(6.45, 18.34, 281.37°)
OKLab	oklab(19.38% -0.0106 -0.052)
OKLCH	oklch(19.38% 0.053 258.5)
XYZ	xyz(0.7672, 0.7143, 2.4798)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05142C #2C1D05

analogous

#05282C #05142C #0A052C

triadic

#05142C #2C0514 #142C05

tetradic

#05142C #2C0528 #2C1D05 #052C0A

square

#05142C #2C0528 #2C1D05 #052C0A

split-complementary

#05142C #2C0A05 #282C05

monochromatic

#030C1B #030C1B #05142C #0B2D63 #11469A

Accessibility & contrast

On white

18.38

#05142C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#05142C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05142C

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05142C	#FFFFFF	#000000	##FFFFFF
##05142C	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08162D

Deuteranopia (green-blind)

#03132C

Tritanopia (blue-blind)

#001A1D

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #05142c;
/* rgb */ color: rgb(5, 20, 44);
/* oklch */ color: oklch(19.4% 0.053 258.5);

Tailwind

colors: {
  custom: {
    50: '#4a5165',
    500: '#05142c',
    950: '#000000',
  },
}

SCSS

$custom: #05142c;
$custom-light: #4a5165;
$custom-dark: #000000;

JSON

{
  "hex": "#05142c",
  "rgb": {
    "r": 5,
    "g": 20,
    "b": 44
  },
  "hsl": {
    "h": 216.923,
    "s": 79.592,
    "l": 9.608
  },
  "oklch": {
    "l": 0.19378,
    "c": 0.05311,
    "h": 258.5
  },
  "luminance": 0.00714
}

Semantic roles & 50–950 ramp

primary

#05142C

secondary

#6E4F1F

accent

#AB32F6

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #05142C

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

Preview Lab → · Contrast checker → · Palette generator →