#133243#133243

#133243 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.2% C 0.048 H 235.4°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#133243
RGB	rgb(19, 50, 67)
HSL	hsl(201, 56%, 17%)
HSV	hsv(201, 72%, 26%)
CMYK	cmyk(71.6%, 25.4%, 0%, 73.7%)
CIE-LAB	lab(19.33, -5.14, -14.02)
CIE-LCH	lch(19.33, 14.94, 249.86°)
OKLab	oklab(30.23% -0.0271 -0.0393)
OKLCH	oklch(30.23% 0.048 235.4)
XYZ	xyz(2.4219, 2.8247, 5.7267)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133243 #432413

analogous

#13433C #133243 #131A43

triadic

#133243 #431332 #324313

tetradic

#133243 #3C1343 #432413 #1A4313

square

#133243 #3C1343 #432413 #1A4313

split-complementary

#133243 #43131A #433C13

monochromatic

#071218 #071218 #133243 #215673 #2E79A2

Accessibility & contrast

On white

13.42

#133243 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#133243 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133243

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133243	#FFFFFF	#000000	##FFFFFF
##133243	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3244

Deuteranopia (green-blind)

#232D43

Tritanopia (blue-blind)

#003638

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #133243;
/* rgb */ color: rgb(19, 50, 67);
/* oklch */ color: oklch(30.2% 0.048 235.4);

Tailwind

colors: {
  custom: {
    50: '#576977',
    500: '#133243',
    950: '#000000',
  },
}

SCSS

$custom: #133243;
$custom-light: #576977;
$custom-dark: #000000;

JSON

{
  "hex": "#133243",
  "rgb": {
    "r": 19,
    "g": 50,
    "b": 67
  },
  "hsl": {
    "h": 201.25,
    "s": 55.814,
    "l": 16.863
  },
  "oklch": {
    "l": 0.30228,
    "c": 0.04775,
    "h": 235.4
  },
  "luminance": 0.02825
}

Semantic roles & 50–950 ramp

primary

#133243

secondary

#7C4F36

accent

#7E49DF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #133243

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

Preview Lab → · Contrast checker → · Palette generator →