#133864#133864

#133864 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 34.0% C 0.088 H 254.8°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#133864
RGB	rgb(19, 56, 100)
HSL	hsl(213, 68%, 23%)
HSV	hsv(213, 81%, 39%)
CMYK	cmyk(81%, 44%, 0%, 60.8%)
CIE-LAB	lab(23.29, 4.29, -29.70)
CIE-LCH	lch(23.29, 30.01, 278.23°)
OKLab	oklab(33.97% -0.023 -0.0849)
OKLCH	oklch(33.97% 0.088 254.8)
XYZ	xyz(3.9821, 3.8864, 12.5944)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133864 #643F13

analogous

#136064 #133864 #171364

triadic

#133864 #641338 #386413

tetradic

#133864 #641360 #643F13 #136417

square

#133864 #641360 #643F13 #136417

split-complementary

#133864 #641713 #606413

monochromatic

#050E1A #091B31 #133864 #1D5597 #2772CB

Accessibility & contrast

On white

11.82

#133864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#133864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133864

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133864	#FFFFFF	#000000	##FFFFFF
##133864	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233C66

Deuteranopia (green-blind)

#153463

Tritanopia (blue-blind)

#004249

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133864;
/* rgb */ color: rgb(19, 56, 100);
/* oklch */ color: oklch(34.0% 0.088 254.8);

Tailwind

colors: {
  custom: {
    50: '#5e6e90',
    500: '#133864',
    950: '#000000',
  },
}

SCSS

$custom: #133864;
$custom-light: #5e6e90;
$custom-dark: #000000;

JSON

{
  "hex": "#133864",
  "rgb": {
    "r": 19,
    "g": 56,
    "b": 100
  },
  "hsl": {
    "h": 212.593,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33971,
    "c": 0.08797,
    "h": 254.8
  },
  "luminance": 0.03887
}

Semantic roles & 50–950 ramp

primary

#133864

secondary

#9C6E37

accent

#9B3DEB

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #133864

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

Preview Lab → · Contrast checker → · Palette generator →