#13313F#13313F

#13313F is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.7% C 0.044 H 231.0°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#13313F
RGB	rgb(19, 49, 63)
HSL	hsl(199, 54%, 16%)
HSV	hsv(199, 70%, 25%)
CMYK	cmyk(69.8%, 22.2%, 0%, 75.3%)
CIE-LAB	lab(18.77, -6.03, -12.15)
CIE-LCH	lch(18.77, 13.56, 243.62°)
OKLab	oklab(29.72% -0.0275 -0.0339)
OKLCH	oklch(29.72% 0.044 231)
XYZ	xyz(2.2637, 2.6937, 5.1023)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13313F #3F2113

analogous

#133F37 #13313F #131B3F

triadic

#13313F #3F1331 #313F13

tetradic

#13313F #37133F #3F2113 #1B3F13

square

#13313F #37133F #3F2113 #1B3F13

split-complementary

#13313F #3F131B #3F3713

monochromatic

#071218 #071218 #13313F #21566E #2F7A9D

Accessibility & contrast

On white

13.65

#13313F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#13313F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13313F

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13313F	#FFFFFF	#000000	##FFFFFF
##13313F	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3040

Deuteranopia (green-blind)

#242C3F

Tritanopia (blue-blind)

#003536

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #13313f;
/* rgb */ color: rgb(19, 49, 63);
/* oklch */ color: oklch(29.7% 0.044 231.0);

Tailwind

colors: {
  custom: {
    50: '#566974',
    500: '#13313f',
    950: '#000000',
  },
}

SCSS

$custom: #13313f;
$custom-light: #566974;
$custom-dark: #000000;

JSON

{
  "hex": "#13313f",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 63
  },
  "hsl": {
    "h": 199.091,
    "s": 53.659,
    "l": 16.078
  },
  "oklch": {
    "l": 0.29722,
    "c": 0.04371,
    "h": 231
  },
  "luminance": 0.02694
}

Semantic roles & 50–950 ramp

primary

#13313F

secondary

#784B36

accent

#794BDD

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #13313F

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

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