#13303E#13303E

#13303E is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.043 H 231.7°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#13303E
RGB	rgb(19, 48, 62)
HSL	hsl(200, 53%, 16%)
HSV	hsv(200, 69%, 24%)
CMYK	cmyk(69.4%, 22.6%, 0%, 75.7%)
CIE-LAB	lab(18.36, -5.74, -12.10)
CIE-LCH	lch(18.36, 13.39, 244.60°)
OKLab	oklab(29.38% -0.0266 -0.0338)
OKLCH	oklch(29.38% 0.043 231.7)
XYZ	xyz(2.1947, 2.5999, 4.9427)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13303E #3E2113

analogous

#133E36 #13303E #131A3E

triadic

#13303E #3E1330 #303E13

tetradic

#13303E #36133E #3E2113 #1A3E13

square

#13303E #36133E #3E2113 #1A3E13

split-complementary

#13303E #3E131A #3E3613

monochromatic

#071217 #071217 #13303E #21546D #30799C

Accessibility & contrast

On white

13.82

#13303E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#13303E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13303E

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13303E	#FFFFFF	#000000	##FFFFFF
##13303E	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292F3F

Deuteranopia (green-blind)

#232B3E

Tritanopia (blue-blind)

#003435

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #13303e;
/* rgb */ color: rgb(19, 48, 62);
/* oklch */ color: oklch(29.4% 0.043 231.7);

Tailwind

colors: {
  custom: {
    50: '#566873',
    500: '#13303e',
    950: '#000000',
  },
}

SCSS

$custom: #13303e;
$custom-light: #566873;
$custom-dark: #000000;

JSON

{
  "hex": "#13303e",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 199.535,
    "s": 53.086,
    "l": 15.882
  },
  "oklch": {
    "l": 0.29381,
    "c": 0.04303,
    "h": 231.7
  },
  "luminance": 0.026
}

Semantic roles & 50–950 ramp

primary

#13303E

secondary

#774B36

accent

#7B4BDC

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #13303E

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

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