#337D97#337D97

#337D97 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.5% C 0.083 H 224.6°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#337D97
RGB	rgb(51, 125, 151)
HSL	hsl(196, 50%, 40%)
HSV	hsv(196, 66%, 59%)
CMYK	cmyk(66.2%, 17.2%, 0%, 40.8%)
CIE-LAB	lab(49.01, -14.40, -20.77)
CIE-LCH	lch(49.01, 25.27, 235.26°)
OKLab	oklab(55.46% -0.0589 -0.058)
OKLCH	oklch(55.46% 0.083 224.6)
XYZ	xyz(14.2825, 17.6039, 31.9173)
Luminance	0.1761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337D97 #974D33

analogous

#33977F #337D97 #334B97

triadic

#337D97 #97337D #7D9733

tetradic

#337D97 #7F3397 #974D33 #4B9733

square

#337D97 #7F3397 #974D33 #4B9733

split-complementary

#337D97 #97334B #977F33

monochromatic

#14313C #245769 #337D97 #47A1C1 #74B8D0

Accessibility & contrast

On white

4.64

#337D97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#337D97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #337D97

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337D97	#FFFFFF	#000000	##FFFFFF
##337D97	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7A98

Deuteranopia (green-blind)

#607097

Tritanopia (blue-blind)

#008585

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #337d97;
/* rgb */ color: rgb(51, 125, 151);
/* oklch */ color: oklch(55.5% 0.083 224.6);

Tailwind

colors: {
  custom: {
    50: '#76a2b5',
    500: '#337d97',
    950: '#000000',
  },
}

SCSS

$custom: #337d97;
$custom-light: #76a2b5;
$custom-dark: #000000;

JSON

{
  "hex": "#337d97",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 151
  },
  "hsl": {
    "h": 195.6,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.55455,
    "c": 0.08263,
    "h": 224.6
  },
  "luminance": 0.17605
}

Semantic roles & 50–950 ramp

primary

#337D97

secondary

#B8816D

accent

#734FD9

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #337D97

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

Preview Lab → · Contrast checker → · Palette generator →