#336B8D#336B8D

#336B8D is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.5% C 0.080 H 237.9°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#336B8D
RGB	rgb(51, 107, 141)
HSL	hsl(203, 47%, 38%)
HSV	hsv(203, 64%, 55%)
CMYK	cmyk(63.8%, 24.1%, 0%, 44.7%)
CIE-LAB	lab(42.98, -7.42, -24.17)
CIE-LCH	lch(42.98, 25.28, 252.94°)
OKLab	oklab(50.51% -0.0425 -0.0678)
OKLCH	oklch(50.51% 0.08 237.9)
XYZ	xyz(11.4288, 13.1412, 27.1283)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336B8D #8D5533

analogous

#338D82 #336B8D #333E8D

triadic

#336B8D #8D336B #6B8D33

tetradic

#336B8D #82338D #8D5533 #3E8D33

square

#336B8D #82338D #8D5533 #3E8D33

split-complementary

#336B8D #8D333E #8D8233

monochromatic

#122733 #234960 #336B8D #438DBA #6FA8CB

Accessibility & contrast

On white

5.79

#336B8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#336B8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336B8D

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336B8D	#FFFFFF	#000000	##FFFFFF
##336B8D	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6B8F

Deuteranopia (green-blind)

#4F618C

Tritanopia (blue-blind)

#007476

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #336b8d;
/* rgb */ color: rgb(51, 107, 141);
/* oklch */ color: oklch(50.5% 0.080 237.9);

Tailwind

colors: {
  custom: {
    50: '#7495ae',
    500: '#336b8d',
    950: '#000000',
  },
}

SCSS

$custom: #336b8d;
$custom-light: #7495ae;
$custom-dark: #000000;

JSON

{
  "hex": "#336b8d",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 141
  },
  "hsl": {
    "h": 202.667,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.50506,
    "c": 0.08003,
    "h": 237.9
  },
  "luminance": 0.13142
}

Semantic roles & 50–950 ramp

primary

#336B8D

secondary

#B38569

accent

#8451D7

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #336B8D

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

Preview Lab → · Contrast checker → · Palette generator →