#133558#133558

#133558 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.4% C 0.074 H 251.7°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#133558
RGB	rgb(19, 53, 88)
HSL	hsl(210, 64%, 21%)
HSV	hsv(210, 78%, 35%)
CMYK	cmyk(78.4%, 39.8%, 0%, 65.5%)
CIE-LAB	lab(21.54, 1.35, -24.64)
CIE-LCH	lch(21.54, 24.67, 273.14°)
OKLab	oklab(32.36% -0.0231 -0.0701)
OKLCH	oklch(32.36% 0.074 251.7)
XYZ	xyz(3.3025, 3.3889, 9.7107)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133558 #583613

analogous

#135758 #133558 #131358

triadic

#133558 #581335 #355813

tetradic

#133558 #581357 #583613 #135813

square

#133558 #581357 #583613 #135813

split-complementary

#133558 #581313 #575813

monochromatic

#050F19 #081726 #133558 #1E538A #2972BD

Accessibility & contrast

On white

12.52

#133558 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#133558 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133558

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133558	#FFFFFF	#000000	##FFFFFF
##133558	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253759

Deuteranopia (green-blind)

#1B3157

Tritanopia (blue-blind)

#003D42

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133558;
/* rgb */ color: rgb(19, 53, 88);
/* oklch */ color: oklch(32.4% 0.074 251.7);

Tailwind

colors: {
  custom: {
    50: '#5b6b87',
    500: '#133558',
    950: '#000000',
  },
}

SCSS

$custom: #133558;
$custom-light: #5b6b87;
$custom-dark: #000000;

JSON

{
  "hex": "#133558",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 88
  },
  "hsl": {
    "h": 210.435,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.32356,
    "c": 0.07383,
    "h": 251.7
  },
  "luminance": 0.03389
}

Semantic roles & 50–950 ramp

primary

#133558

secondary

#906437

accent

#9540E7

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #133558

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

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