#05133C#05133C

#05133C is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.082 H 264.7°. Best body text is #FFFFFF at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#05133C
RGB	rgb(5, 19, 60)
HSL	hsl(225, 85%, 13%)
HSV	hsv(225, 92%, 24%)
CMYK	cmyk(91.7%, 68.3%, 0%, 76.5%)
CIE-LAB	lab(7.44, 12.41, -28.08)
CIE-LCH	lch(7.44, 30.70, 293.85°)
OKLab	oklab(20.66% -0.0075 -0.0813)
OKLCH	oklch(20.66% 0.082 264.7)
XYZ	xyz(1.1108, 0.8241, 4.3746)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05133C #3C2E05

analogous

#052E3C #05133C #12053C

triadic

#05133C #3C0513 #133C05

tetradic

#05133C #3C052E #3C2E05 #053C12

square

#05133C #3C052E #3C2E05 #053C12

split-complementary

#05133C #3C1205 #2E3C05

monochromatic

#02091C #02091C #05133C #0A2574 #0E37AD

Accessibility & contrast

On white

18.03

#05133C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#05133C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05133C

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05133C	#FFFFFF	#000000	##FFFFFF
##05133C	1.00	18.03	1.16	18.03
#FFFFFF	18.03	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193D

Deuteranopia (green-blind)

#00143B

Tritanopia (blue-blind)

#001D25

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #05133c;
/* rgb */ color: rgb(5, 19, 60);
/* oklch */ color: oklch(20.7% 0.082 264.7);

Tailwind

colors: {
  custom: {
    50: '#505072',
    500: '#05133c',
    950: '#000000',
  },
}

SCSS

$custom: #05133c;
$custom-light: #505072;
$custom-dark: #000000;

JSON

{
  "hex": "#05133c",
  "rgb": {
    "r": 5,
    "g": 19,
    "b": 60
  },
  "hsl": {
    "h": 224.727,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.2066,
    "c": 0.08161,
    "h": 264.7
  },
  "luminance": 0.00824
}

Semantic roles & 50–950 ramp

primary

#05133C

secondary

#7D6520

accent

#C62DFB

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #05133C

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

Preview Lab → · Contrast checker → · Palette generator →