#133959#133959

#133959 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.5% C 0.071 H 247.4°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#133959
RGB	rgb(19, 57, 89)
HSL	hsl(207, 65%, 21%)
HSV	hsv(207, 79%, 35%)
CMYK	cmyk(78.7%, 36%, 0%, 65.1%)
CIE-LAB	lab(22.95, -1.00, -23.06)
CIE-LCH	lch(22.95, 23.08, 267.52°)
OKLab	oklab(33.48% -0.0272 -0.0654)
OKLCH	oklch(33.48% 0.071 247.4)
XYZ	xyz(3.5342, 3.7856, 9.9937)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133959 #593313

analogous

#135956 #133959 #131659

triadic

#133959 #591339 #395913

tetradic

#133959 #561359 #593313 #165913

square

#133959 #561359 #593313 #165913

split-complementary

#133959 #591316 #595613

monochromatic

#051019 #081927 #133959 #1E598B #297ABE

Accessibility & contrast

On white

11.95

#133959 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#133959 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133959

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133959	#FFFFFF	#000000	##FFFFFF
##133959	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3A5A

Deuteranopia (green-blind)

#213458

Tritanopia (blue-blind)

#004145

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133959;
/* rgb */ color: rgb(19, 57, 89);
/* oklch */ color: oklch(33.5% 0.071 247.4);

Tailwind

colors: {
  custom: {
    50: '#5c6f88',
    500: '#133959',
    950: '#000000',
  },
}

SCSS

$custom: #133959;
$custom-light: #5c6f88;
$custom-dark: #000000;

JSON

{
  "hex": "#133959",
  "rgb": {
    "r": 19,
    "g": 57,
    "b": 89
  },
  "hsl": {
    "h": 207.429,
    "s": 64.815,
    "l": 21.176
  },
  "oklch": {
    "l": 0.33483,
    "c": 0.07087,
    "h": 247.4
  },
  "luminance": 0.03786
}

Semantic roles & 50–950 ramp

primary

#133959

secondary

#916037

accent

#8D40E8

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #133959

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

Preview Lab → · Contrast checker → · Palette generator →