#133057#133057

#133057 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 31.0% C 0.078 H 256.7°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#133057
RGB	rgb(19, 48, 87)
HSL	hsl(214, 64%, 21%)
HSV	hsv(214, 78%, 34%)
CMYK	cmyk(78.2%, 44.8%, 0%, 65.9%)
CIE-LAB	lab(19.80, 4.48, -26.73)
CIE-LCH	lch(19.80, 27.11, 279.52°)
OKLab	oklab(30.98% -0.018 -0.0763)
OKLCH	oklch(30.98% 0.078 256.7)
XYZ	xyz(3.0452, 2.9401, 9.4220)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133057 #573A13

analogous

#135257 #133057 #181357

triadic

#133057 #571330 #305713

tetradic

#133057 #571352 #573A13 #135718

square

#133057 #571352 #573A13 #135718

split-complementary

#133057 #571813 #525713

monochromatic

#050E19 #081425 #133057 #1E4C89 #2967BB

Accessibility & contrast

On white

13.22

#133057 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#133057 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133057

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133057	#FFFFFF	#000000	##FFFFFF
##133057	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3359

Deuteranopia (green-blind)

#122D56

Tritanopia (blue-blind)

#00393F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #133057;
/* rgb */ color: rgb(19, 48, 87);
/* oklch */ color: oklch(31.0% 0.078 256.7);

Tailwind

colors: {
  custom: {
    50: '#5b6786',
    500: '#133057',
    950: '#000000',
  },
}

SCSS

$custom: #133057;
$custom-light: #5b6786;
$custom-dark: #000000;

JSON

{
  "hex": "#133057",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 87
  },
  "hsl": {
    "h": 214.412,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30982,
    "c": 0.07845,
    "h": 256.7
  },
  "luminance": 0.0294
}

Semantic roles & 50–950 ramp

primary

#133057

secondary

#8F6936

accent

#A041E7

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #133057

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

Preview Lab → · Contrast checker → · Palette generator →