#336D90#336D90

#336D90 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.1% C 0.082 H 237.8°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#336D90
RGB	rgb(51, 109, 144)
HSL	hsl(203, 48%, 38%)
HSV	hsv(203, 65%, 56%)
CMYK	cmyk(64.6%, 24.3%, 0%, 43.5%)
CIE-LAB	lab(43.73, -7.57, -24.79)
CIE-LCH	lch(43.73, 25.92, 253.02°)
OKLab	oklab(51.15% -0.0437 -0.0695)
OKLCH	oklch(51.15% 0.082 237.8)
XYZ	xyz(11.8660, 13.6535, 28.3902)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336D90 #905633

analogous

#339084 #336D90 #333E90

triadic

#336D90 #90336D #6D9033

tetradic

#336D90 #843390 #905633 #3E9033

square

#336D90 #843390 #905633 #3E9033

split-complementary

#336D90 #90333E #908433

monochromatic

#132936 #234B63 #336D90 #448FBD #71AACD

Accessibility & contrast

On white

5.63

#336D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#336D90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336D90

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336D90	#FFFFFF	#000000	##FFFFFF
##336D90	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6D92

Deuteranopia (green-blind)

#50638F

Tritanopia (blue-blind)

#007679

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #336d90;
/* rgb */ color: rgb(51, 109, 144);
/* oklch */ color: oklch(51.1% 0.082 237.8);

Tailwind

colors: {
  custom: {
    50: '#7496b0',
    500: '#336d90',
    950: '#000000',
  },
}

SCSS

$custom: #336d90;
$custom-light: #7496b0;
$custom-dark: #000000;

JSON

{
  "hex": "#336d90",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 144
  },
  "hsl": {
    "h": 202.581,
    "s": 47.692,
    "l": 38.235
  },
  "oklch": {
    "l": 0.5115,
    "c": 0.08216,
    "h": 237.8
  },
  "luminance": 0.13655
}

Semantic roles & 50–950 ramp

primary

#336D90

secondary

#B5866A

accent

#8351D7

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #336D90

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

Preview Lab → · Contrast checker → · Palette generator →