#13283D#13283D

#13283D is a dark, muted cyan. Relative luminance 0.020; OKLCH L 27.1% C 0.048 H 250.0°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#13283D
RGB	rgb(19, 40, 61)
HSL	hsl(210, 53%, 16%)
HSV	hsv(210, 69%, 24%)
CMYK	cmyk(68.9%, 34.4%, 0%, 76.1%)
CIE-LAB	lab(15.45, -0.59, -15.94)
CIE-LCH	lch(15.45, 15.95, 267.86°)
OKLab	oklab(27.06% -0.0163 -0.0449)
OKLCH	oklch(27.06% 0.048 250)
XYZ	xyz(1.8693, 1.9928, 4.7001)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13283D #3D2813

analogous

#133D3D #13283D #13133D

triadic

#13283D #3D1328 #283D13

tetradic

#13283D #3D133D #3D2813 #133D13

square

#13283D #3D133D #3D2813 #133D13

split-complementary

#13283D #3D1313 #3D3D13

monochromatic

#070F17 #070F17 #13283D #22476C #30659A

Accessibility & contrast

On white

15.02

#13283D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#13283D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13283D

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13283D	#FFFFFF	#000000	##FFFFFF
##13283D	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F293E

Deuteranopia (green-blind)

#19253D

Tritanopia (blue-blind)

#002D2F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #13283d;
/* rgb */ color: rgb(19, 40, 61);
/* oklch */ color: oklch(27.1% 0.048 250.0);

Tailwind

colors: {
  custom: {
    50: '#556172',
    500: '#13283d',
    950: '#000000',
  },
}

SCSS

$custom: #13283d;
$custom-light: #556172;
$custom-dark: #000000;

JSON

{
  "hex": "#13283d",
  "rgb": {
    "r": 19,
    "g": 40,
    "b": 61
  },
  "hsl": {
    "h": 210,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.27058,
    "c": 0.04779,
    "h": 250
  },
  "luminance": 0.01993
}

Semantic roles & 50–950 ramp

primary

#13283D

secondary

#755636

accent

#944CDC

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030508

muted

#78797B

Preview Lab

Preview with #13283D

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

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