#13375B#13375B

#13375B is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.1% C 0.076 H 251.2°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#13375B
RGB	rgb(19, 55, 91)
HSL	hsl(210, 65%, 22%)
HSV	hsv(210, 79%, 36%)
CMYK	cmyk(79.1%, 39.6%, 0%, 64.3%)
CIE-LAB	lab(22.39, 1.21, -25.26)
CIE-LCH	lch(22.39, 25.28, 272.74°)
OKLab	oklab(33.09% -0.0244 -0.0719)
OKLCH	oklch(33.09% 0.076 251.2)
XYZ	xyz(3.5224, 3.6258, 10.4097)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13375B #5B3713

analogous

#135B5B #13375B #13135B

triadic

#13375B #5B1337 #375B13

tetradic

#13375B #5B135B #5B3713 #135B13

square

#13375B #5B135B #5B3713 #135B13

split-complementary

#13375B #5B1313 #5B5B13

monochromatic

#050F19 #081828 #13375B #1E568E #2874C0

Accessibility & contrast

On white

12.17

#13375B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#13375B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13375B

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13375B	#FFFFFF	#000000	##FFFFFF
##13375B	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26395C

Deuteranopia (green-blind)

#1C325A

Tritanopia (blue-blind)

#004044

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #13375b;
/* rgb */ color: rgb(19, 55, 91);
/* oklch */ color: oklch(33.1% 0.076 251.2);

Tailwind

colors: {
  custom: {
    50: '#5c6d89',
    500: '#13375b',
    950: '#000000',
  },
}

SCSS

$custom: #13375b;
$custom-light: #5c6d89;
$custom-dark: #000000;

JSON

{
  "hex": "#13375b",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 91
  },
  "hsl": {
    "h": 210,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.33085,
    "c": 0.07592,
    "h": 251.2
  },
  "luminance": 0.03626
}

Semantic roles & 50–950 ramp

primary

#13375B

secondary

#936537

accent

#943FE8

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04070B

muted

#797A7C

Preview Lab

Preview with #13375B

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

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