#336B83#336B83

#336B83 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.0% C 0.070 H 228.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#336B83
RGB	rgb(51, 107, 131)
HSL	hsl(198, 44%, 36%)
HSV	hsv(198, 61%, 51%)
CMYK	cmyk(61.1%, 18.3%, 0%, 48.6%)
CIE-LAB	lab(42.55, -10.79, -18.83)
CIE-LCH	lch(42.55, 21.70, 240.18°)
OKLab	oklab(50.02% -0.0464 -0.0525)
OKLCH	oklch(50.02% 0.07 228.5)
XYZ	xyz(10.7181, 12.8569, 23.3851)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336B83 #834B33

analogous

#338373 #336B83 #334383

triadic

#336B83 #83336B #6B8333

tetradic

#336B83 #733383 #834B33 #438333

square

#336B83 #733383 #834B33 #438333

split-complementary

#336B83 #833343 #837333

monochromatic

#11232B #224757 #336B83 #448FAF #6BAAC5

Accessibility & contrast

On white

5.88

#336B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#336B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336B83

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336B83	#FFFFFF	#000000	##FFFFFF
##336B83	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6984

Deuteranopia (green-blind)

#536183

Tritanopia (blue-blind)

#007273

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #336b83;
/* rgb */ color: rgb(51, 107, 131);
/* oklch */ color: oklch(50.0% 0.070 228.5);

Tailwind

colors: {
  custom: {
    50: '#7395a7',
    500: '#336b83',
    950: '#000000',
  },
}

SCSS

$custom: #336b83;
$custom-light: #7395a7;
$custom-dark: #000000;

JSON

{
  "hex": "#336b83",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 131
  },
  "hsl": {
    "h": 198,
    "s": 43.956,
    "l": 35.686
  },
  "oklch": {
    "l": 0.50024,
    "c": 0.07003,
    "h": 228.5
  },
  "luminance": 0.12858
}

Semantic roles & 50–950 ramp

primary

#336B83

secondary

#AD7A65

accent

#7A54D4

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D0F

muted

#7B7E7F

Preview Lab

Preview with #336B83

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

Preview Lab → · Contrast checker → · Palette generator →