#133E4C#133E4C

#133E4C is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.1% C 0.052 H 223.2°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#133E4C
RGB	rgb(19, 62, 76)
HSL	hsl(195, 60%, 19%)
HSV	hsv(195, 75%, 30%)
CMYK	cmyk(75%, 18.4%, 0%, 70.2%)
CIE-LAB	lab(24.02, -9.45, -12.83)
CIE-LCH	lch(24.02, 15.93, 233.63°)
OKLab	oklab(34.11% -0.0381 -0.0358)
OKLCH	oklch(34.11% 0.052 223.2)
XYZ	xyz(3.2952, 4.1051, 7.4548)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E4C #4C2113

analogous

#134C3D #133E4C #13214C

triadic

#133E4C #4C133E #3E4C13

tetradic

#133E4C #3D134C #4C2113 #214C13

square

#133E4C #3D134C #4C2113 #214C13

split-complementary

#133E4C #4C1321 #4C3D13

monochromatic

#061418 #07161B #133E4C #1F667D #2B8EAE

Accessibility & contrast

On white

11.53

#133E4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#133E4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E4C

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E4C	#FFFFFF	#000000	##FFFFFF
##133E4C	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363C4D

Deuteranopia (green-blind)

#2E374C

Tritanopia (blue-blind)

#004242

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133e4c;
/* rgb */ color: rgb(19, 62, 76);
/* oklch */ color: oklch(34.1% 0.052 223.2);

Tailwind

colors: {
  custom: {
    50: '#59737e',
    500: '#133e4c',
    950: '#000000',
  },
}

SCSS

$custom: #133e4c;
$custom-light: #59737e;
$custom-dark: #000000;

JSON

{
  "hex": "#133e4c",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 76
  },
  "hsl": {
    "h": 194.737,
    "s": 60,
    "l": 18.627
  },
  "oklch": {
    "l": 0.3411,
    "c": 0.05231,
    "h": 223.2
  },
  "luminance": 0.04105
}

Semantic roles & 50–950 ramp

primary

#133E4C

secondary

#854936

accent

#6C45E3

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #133E4C

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

Preview Lab → · Contrast checker → · Palette generator →