#133E64#133E64

#133E64 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.5% C 0.081 H 249.0°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#133E64
RGB	rgb(19, 62, 100)
HSL	hsl(208, 68%, 23%)
HSV	hsv(208, 81%, 39%)
CMYK	cmyk(81%, 38%, 0%, 60.8%)
CIE-LAB	lab(25.27, 0.14, -26.56)
CIE-LCH	lch(25.27, 26.56, 270.31°)
OKLab	oklab(35.52% -0.029 -0.0756)
OKLCH	oklch(35.52% 0.081 249)
XYZ	xyz(4.2906, 4.5033, 12.6972)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E64 #643913

analogous

#136461 #133E64 #131664

triadic

#133E64 #64133E #3E6413

tetradic

#133E64 #611364 #643913 #166413

square

#133E64 #611364 #643913 #166413

split-complementary

#133E64 #641316 #646113

monochromatic

#05101A #091E31 #133E64 #1D5E97 #277ECB

Accessibility & contrast

On white

11.05

#133E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#133E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E64

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E64	#FFFFFF	#000000	##FFFFFF
##133E64	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4066

Deuteranopia (green-blind)

#203963

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #133e64;
/* rgb */ color: rgb(19, 62, 100);
/* oklch */ color: oklch(35.5% 0.081 249.0);

Tailwind

colors: {
  custom: {
    50: '#5e7290',
    500: '#133e64',
    950: '#000000',
  },
}

SCSS

$custom: #133e64;
$custom-light: #5e7290;
$custom-dark: #000000;

JSON

{
  "hex": "#133e64",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 100
  },
  "hsl": {
    "h": 208.148,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.35517,
    "c": 0.08097,
    "h": 249
  },
  "luminance": 0.04504
}

Semantic roles & 50–950 ramp

primary

#133E64

secondary

#9C6637

accent

#8F3DEB

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #133E64

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

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