#133357#133357

#133357 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.8% C 0.075 H 253.5°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#133357
RGB	rgb(19, 51, 87)
HSL	hsl(212, 64%, 21%)
HSV	hsv(212, 78%, 34%)
CMYK	cmyk(78.2%, 41.4%, 0%, 65.9%)
CIE-LAB	lab(20.80, 2.34, -25.14)
CIE-LCH	lch(20.80, 25.25, 275.32°)
OKLab	oklab(31.76% -0.0213 -0.0716)
OKLCH	oklch(31.76% 0.075 253.5)
XYZ	xyz(3.1720, 3.1939, 9.4643)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133357 #573713

analogous

#135557 #133357 #151357

triadic

#133357 #571333 #335713

tetradic

#133357 #571355 #573713 #135715

square

#133357 #571355 #573713 #135715

split-complementary

#133357 #571513 #555713

monochromatic

#050F19 #081625 #133357 #1E5089 #296EBB

Accessibility & contrast

On white

12.81

#133357 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#133357 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133357

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133357	#FFFFFF	#000000	##FFFFFF
##133357	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223558

Deuteranopia (green-blind)

#182F56

Tritanopia (blue-blind)

#003B40

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #133357;
/* rgb */ color: rgb(19, 51, 87);
/* oklch */ color: oklch(31.8% 0.075 253.5);

Tailwind

colors: {
  custom: {
    50: '#5b6a86',
    500: '#133357',
    950: '#000000',
  },
}

SCSS

$custom: #133357;
$custom-light: #5b6a86;
$custom-dark: #000000;

JSON

{
  "hex": "#133357",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 87
  },
  "hsl": {
    "h": 211.765,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31762,
    "c": 0.07471,
    "h": 253.5
  },
  "luminance": 0.03194
}

Semantic roles & 50–950 ramp

primary

#133357

secondary

#8F6636

accent

#9941E7

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #133357

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

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