#133866#133866

#133866 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 34.1% C 0.091 H 255.7°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#133866
RGB	rgb(19, 56, 102)
HSL	hsl(213, 69%, 24%)
HSV	hsv(213, 81%, 40%)
CMYK	cmyk(81.4%, 45.1%, 0%, 60%)
CIE-LAB	lab(23.42, 5.14, -30.79)
CIE-LCH	lch(23.42, 31.21, 279.48°)
OKLab	oklab(34.12% -0.0225 -0.0881)
OKLCH	oklch(34.12% 0.091 255.7)
XYZ	xyz(4.0801, 3.9256, 13.1105)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133866 #664113

analogous

#136166 #133866 #171366

triadic

#133866 #661338 #386613

tetradic

#133866 #661361 #664113 #136617

square

#133866 #661361 #664113 #136617

split-complementary

#133866 #661713 #616613

monochromatic

#050E1A #091C32 #133866 #1D549A #2671CD

Accessibility & contrast

On white

11.76

#133866 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#133866 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133866

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133866	#FFFFFF	#000000	##FFFFFF
##133866	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213C68

Deuteranopia (green-blind)

#123465

Tritanopia (blue-blind)

#00434A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #133866;
/* rgb */ color: rgb(19, 56, 102);
/* oklch */ color: oklch(34.1% 0.091 255.7);

Tailwind

colors: {
  custom: {
    50: '#5f6e92',
    500: '#133866',
    950: '#000000',
  },
}

SCSS

$custom: #133866;
$custom-light: #5f6e92;
$custom-dark: #000000;

JSON

{
  "hex": "#133866",
  "rgb": {
    "r": 19,
    "g": 56,
    "b": 102
  },
  "hsl": {
    "h": 213.253,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34116,
    "c": 0.09093,
    "h": 255.7
  },
  "luminance": 0.03926
}

Semantic roles & 50–950 ramp

primary

#133866

secondary

#9D7037

accent

#9D3CEB

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #133866

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

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