#05143C#05143C

#05143C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 20.9% C 0.080 H 264.1°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#05143C
RGB	rgb(5, 20, 60)
HSL	hsl(224, 85%, 13%)
HSV	hsv(224, 92%, 24%)
CMYK	cmyk(91.7%, 66.7%, 0%, 76.5%)
CIE-LAB	lab(7.76, 11.65, -27.57)
CIE-LCH	lch(7.76, 29.93, 292.91°)
OKLab	oklab(20.9% -0.0083 -0.0797)
OKLCH	oklch(20.9% 0.08 264.1)
XYZ	xyz(1.1281, 0.8587, 4.3804)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05143C #3C2D05

analogous

#052F3C #05143C #11053C

triadic

#05143C #3C0514 #143C05

tetradic

#05143C #3C052F #3C2D05 #053C11

square

#05143C #3C052F #3C2D05 #053C11

split-complementary

#05143C #3C1105 #2F3C05

monochromatic

#02091C #02091C #05143C #0A2774 #0E3AAD

Accessibility & contrast

On white

17.92

#05143C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#05143C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05143C

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05143C	#FFFFFF	#000000	##FFFFFF
##05143C	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3D

Deuteranopia (green-blind)

#00153B

Tritanopia (blue-blind)

#001E25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #05143c;
/* rgb */ color: rgb(5, 20, 60);
/* oklch */ color: oklch(20.9% 0.080 264.1);

Tailwind

colors: {
  custom: {
    50: '#505072',
    500: '#05143c',
    950: '#000000',
  },
}

SCSS

$custom: #05143c;
$custom-light: #505072;
$custom-dark: #000000;

JSON

{
  "hex": "#05143c",
  "rgb": {
    "r": 5,
    "g": 20,
    "b": 60
  },
  "hsl": {
    "h": 223.636,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.20902,
    "c": 0.08012,
    "h": 264.1
  },
  "luminance": 0.00859
}

Semantic roles & 50–950 ramp

primary

#05143C

secondary

#7D6420

accent

#C32DFB

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #05143C

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

Preview Lab → · Contrast checker → · Palette generator →