#133759#133759

#133759 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.0% C 0.073 H 250.0°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#133759
RGB	rgb(19, 55, 89)
HSL	hsl(209, 65%, 21%)
HSV	hsv(209, 79%, 35%)
CMYK	cmyk(78.7%, 38.2%, 0%, 65.1%)
CIE-LAB	lab(22.27, 0.38, -24.13)
CIE-LCH	lch(22.27, 24.13, 270.89°)
OKLab	oklab(32.95% -0.025 -0.0686)
OKLCH	oklch(32.95% 0.073 250)
XYZ	xyz(3.4372, 3.5917, 9.9614)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133759 #593513

analogous

#135958 #133759 #131459

triadic

#133759 #591337 #375913

tetradic

#133759 #581359 #593513 #145913

square

#133759 #581359 #593513 #145913

split-complementary

#133759 #591314 #595813

monochromatic

#051019 #081827 #133759 #1E568B #2975BE

Accessibility & contrast

On white

12.22

#133759 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#133759 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133759

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133759	#FFFFFF	#000000	##FFFFFF
##133759	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27395A

Deuteranopia (green-blind)

#1D3258

Tritanopia (blue-blind)

#003F43

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133759;
/* rgb */ color: rgb(19, 55, 89);
/* oklch */ color: oklch(33.0% 0.073 250.0);

Tailwind

colors: {
  custom: {
    50: '#5b6d88',
    500: '#133759',
    950: '#000000',
  },
}

SCSS

$custom: #133759;
$custom-light: #5b6d88;
$custom-dark: #000000;

JSON

{
  "hex": "#133759",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 89
  },
  "hsl": {
    "h": 209.143,
    "s": 64.815,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32951,
    "c": 0.07302,
    "h": 250
  },
  "luminance": 0.03592
}

Semantic roles & 50–950 ramp

primary

#133759

secondary

#916337

accent

#9240E8

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #133759

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

Preview Lab → · Contrast checker → · Palette generator →