#133259#133259

#133259 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.6% C 0.079 H 255.6°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#133259
RGB	rgb(19, 50, 89)
HSL	hsl(213, 65%, 21%)
HSV	hsv(213, 79%, 35%)
CMYK	cmyk(78.7%, 43.8%, 0%, 65.1%)
CIE-LAB	lab(20.60, 3.90, -26.79)
CIE-LCH	lch(20.60, 27.07, 278.27°)
OKLab	oklab(31.64% -0.0197 -0.0765)
OKLCH	oklch(31.64% 0.079 255.6)
XYZ	xyz(3.2117, 3.1406, 9.8862)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133259 #593A13

analogous

#135559 #133259 #171359

triadic

#133259 #591332 #325913

tetradic

#133259 #591355 #593A13 #135917

square

#133259 #591355 #593A13 #135917

split-complementary

#133259 #591713 #555913

monochromatic

#050E19 #081627 #133259 #1E4E8B #296BBE

Accessibility & contrast

On white

12.90

#133259 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#133259 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133259

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133259	#FFFFFF	#000000	##FFFFFF
##133259	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20355B

Deuteranopia (green-blind)

#142F58

Tritanopia (blue-blind)

#003B41

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #133259;
/* rgb */ color: rgb(19, 50, 89);
/* oklch */ color: oklch(31.6% 0.079 255.6);

Tailwind

colors: {
  custom: {
    50: '#5b6988',
    500: '#133259',
    950: '#000000',
  },
}

SCSS

$custom: #133259;
$custom-light: #5b6988;
$custom-dark: #000000;

JSON

{
  "hex": "#133259",
  "rgb": {
    "r": 19,
    "g": 50,
    "b": 89
  },
  "hsl": {
    "h": 213.429,
    "s": 64.815,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31643,
    "c": 0.07897,
    "h": 255.6
  },
  "luminance": 0.03141
}

Semantic roles & 50–950 ramp

primary

#133259

secondary

#916937

accent

#9D40E8

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #133259

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

Preview Lab → · Contrast checker → · Palette generator →