#336381#336381

#336381 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.9% C 0.071 H 238.2°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#336381
RGB	rgb(51, 99, 129)
HSL	hsl(203, 43%, 35%)
HSV	hsv(203, 60%, 51%)
CMYK	cmyk(60.5%, 23.3%, 0%, 49.4%)
CIE-LAB	lab(39.93, -6.73, -21.65)
CIE-LCH	lch(39.93, 22.67, 252.72°)
OKLab	oklab(47.92% -0.0376 -0.0606)
OKLCH	oklch(47.92% 0.071 238.2)
XYZ	xyz(9.7880, 11.2116, 22.4128)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336381 #815133

analogous

#338178 #336381 #333C81

triadic

#336381 #813363 #638133

tetradic

#336381 #783381 #815133 #3C8133

square

#336381 #783381 #815133 #3C8133

split-complementary

#336381 #81333C #817833

monochromatic

#102029 #224155 #336381 #4485AD #6AA2C4

Accessibility & contrast

On white

6.48

#336381 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#336381 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336381

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336381	#FFFFFF	#000000	##FFFFFF
##336381	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556382

Deuteranopia (green-blind)

#4B5B80

Tritanopia (blue-blind)

#006B6D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #336381;
/* rgb */ color: rgb(51, 99, 129);
/* oklch */ color: oklch(47.9% 0.071 238.2);

Tailwind

colors: {
  custom: {
    50: '#728fa5',
    500: '#336381',
    950: '#000000',
  },
}

SCSS

$custom: #336381;
$custom-light: #728fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#336381",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 129
  },
  "hsl": {
    "h": 203.077,
    "s": 43.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.47919,
    "c": 0.07131,
    "h": 238.2
  },
  "luminance": 0.11212
}

Semantic roles & 50–950 ramp

primary

#336381

secondary

#AC8064

accent

#8555D3

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #336381

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

Preview Lab → · Contrast checker → · Palette generator →