#133E6E#133E6E

#133E6E is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.2% C 0.095 H 254.0°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#133E6E
RGB	rgb(19, 62, 110)
HSL	hsl(212, 71%, 25%)
HSV	hsv(212, 83%, 43%)
CMYK	cmyk(82.7%, 43.6%, 0%, 56.9%)
CIE-LAB	lab(25.89, 4.32, -31.99)
CIE-LCH	lch(25.89, 32.28, 277.69°)
OKLab	oklab(36.2% -0.0263 -0.0915)
OKLCH	oklch(36.2% 0.095 254)
XYZ	xyz(4.8046, 4.7089, 15.4045)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E6E #6E4313

analogous

#136C6E #133E6E #15136E

triadic

#133E6E #6E133E #3E6E13

tetradic

#133E6E #6E136C #6E4313 #136E15

square

#133E6E #6E136C #6E4313 #136E15

split-complementary

#133E6E #6E1513 #6C6E13

monochromatic

#050F1A #0A213A #133E6E #1C5BA2 #2579D6

Accessibility & contrast

On white

10.81

#133E6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#133E6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E6E

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E6E	#FFFFFF	#000000	##FFFFFF
##133E6E	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264270

Deuteranopia (green-blind)

#173A6D

Tritanopia (blue-blind)

#004950

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133e6e;
/* rgb */ color: rgb(19, 62, 110);
/* oklch */ color: oklch(36.2% 0.095 254.0);

Tailwind

colors: {
  custom: {
    50: '#617298',
    500: '#133e6e',
    950: '#000000',
  },
}

SCSS

$custom: #133e6e;
$custom-light: #617298;
$custom-dark: #000000;

JSON

{
  "hex": "#133e6e",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 110
  },
  "hsl": {
    "h": 211.648,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36202,
    "c": 0.09523,
    "h": 254
  },
  "luminance": 0.04709
}

Semantic roles & 50–950 ramp

primary

#133E6E

secondary

#A57138

accent

#993AED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #133E6E

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

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