#337C8E#337C8E

#337C8E is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.8% C 0.077 H 216.7°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#337C8E
RGB	rgb(51, 124, 142)
HSL	hsl(192, 47%, 38%)
HSV	hsv(192, 64%, 56%)
CMYK	cmyk(64.1%, 12.7%, 0%, 44.3%)
CIE-LAB	lab(48.35, -16.79, -16.50)
CIE-LCH	lch(48.35, 23.54, 224.49°)
OKLab	oklab(54.81% -0.0614 -0.0458)
OKLCH	oklch(54.81% 0.077 216.7)
XYZ	xyz(13.4534, 17.0707, 28.1719)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C8E #8E4533

analogous

#338E72 #337C8E #334F8E

triadic

#337C8E #8E337C #7C8E33

tetradic

#337C8E #72338E #8E4533 #4F8E33

square

#337C8E #72338E #8E4533 #4F8E33

split-complementary

#337C8E #8E334F #8E7233

monochromatic

#132D34 #235561 #337C8E #43A3BB #70B9CC

Accessibility & contrast

On white

4.76

#337C8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#337C8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C8E

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C8E	#FFFFFF	#000000	##FFFFFF
##337C8E	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70788F

Deuteranopia (green-blind)

#636F8E

Tritanopia (blue-blind)

#008282

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #337c8e;
/* rgb */ color: rgb(51, 124, 142);
/* oklch */ color: oklch(54.8% 0.077 216.7);

Tailwind

colors: {
  custom: {
    50: '#75a2af',
    500: '#337c8e',
    950: '#000000',
  },
}

SCSS

$custom: #337c8e;
$custom-light: #75a2af;
$custom-dark: #000000;

JSON

{
  "hex": "#337c8e",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 142
  },
  "hsl": {
    "h": 191.868,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.54808,
    "c": 0.07666,
    "h": 216.7
  },
  "luminance": 0.17072
}

Semantic roles & 50–950 ramp

primary

#337C8E

secondary

#B47869

accent

#6B51D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #337C8E

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

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