#133143#133143

#133143 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.9% C 0.048 H 237.7°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#133143
RGB	rgb(19, 49, 67)
HSL	hsl(203, 56%, 17%)
HSV	hsv(203, 72%, 26%)
CMYK	cmyk(71.6%, 26.9%, 0%, 73.7%)
CIE-LAB	lab(18.97, -4.47, -14.58)
CIE-LCH	lch(18.97, 15.25, 252.96°)
OKLab	oklab(29.95% -0.0258 -0.0409)
OKLCH	oklch(29.95% 0.048 237.7)
XYZ	xyz(2.3796, 2.7401, 5.7126)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133143 #432513

analogous

#13433D #133143 #131943

triadic

#133143 #431331 #314313

tetradic

#133143 #3D1343 #432513 #194313

square

#133143 #3D1343 #432513 #194313

split-complementary

#133143 #431319 #433D13

monochromatic

#071118 #071118 #133143 #215473 #2E77A2

Accessibility & contrast

On white

13.57

#133143 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#133143 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133143

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133143	#FFFFFF	#000000	##FFFFFF
##133143	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293144

Deuteranopia (green-blind)

#222C43

Tritanopia (blue-blind)

#003637

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #133143;
/* rgb */ color: rgb(19, 49, 67);
/* oklch */ color: oklch(29.9% 0.048 237.7);

Tailwind

colors: {
  custom: {
    50: '#576977',
    500: '#133143',
    950: '#000000',
  },
}

SCSS

$custom: #133143;
$custom-light: #576977;
$custom-dark: #000000;

JSON

{
  "hex": "#133143",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 67
  },
  "hsl": {
    "h": 202.5,
    "s": 55.814,
    "l": 16.863
  },
  "oklch": {
    "l": 0.29945,
    "c": 0.04838,
    "h": 237.7
  },
  "luminance": 0.0274
}

Semantic roles & 50–950 ramp

primary

#133143

secondary

#7C5036

accent

#8149DF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #133143

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

Preview Lab → · Contrast checker → · Palette generator →