#337E97#337E97

#337E97 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.7% C 0.082 H 223.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#337E97
RGB	rgb(51, 126, 151)
HSL	hsl(195, 50%, 40%)
HSV	hsv(195, 66%, 59%)
CMYK	cmyk(66.2%, 16.6%, 0%, 40.8%)
CIE-LAB	lab(49.32, -14.96, -20.29)
CIE-LCH	lch(49.32, 25.21, 233.60°)
OKLab	oklab(55.7% -0.06 -0.0566)
OKLCH	oklch(55.7% 0.082 223.3)
XYZ	xyz(14.4098, 17.8584, 31.9597)
Luminance	0.1786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337E97 #974C33

analogous

#33977E #337E97 #334C97

triadic

#337E97 #97337E #7E9733

tetradic

#337E97 #7E3397 #974C33 #4C9733

square

#337E97 #7E3397 #974C33 #4C9733

split-complementary

#337E97 #97334C #977E33

monochromatic

#14323C #245869 #337E97 #47A2C1 #74B9D0

Accessibility & contrast

On white

4.59

#337E97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#337E97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #337E97

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337E97	#FFFFFF	#000000	##FFFFFF
##337E97	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707B98

Deuteranopia (green-blind)

#627197

Tritanopia (blue-blind)

#008686

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #337e97;
/* rgb */ color: rgb(51, 126, 151);
/* oklch */ color: oklch(55.7% 0.082 223.3);

Tailwind

colors: {
  custom: {
    50: '#76a3b5',
    500: '#337e97',
    950: '#000000',
  },
}

SCSS

$custom: #337e97;
$custom-light: #76a3b5;
$custom-dark: #000000;

JSON

{
  "hex": "#337e97",
  "rgb": {
    "r": 51,
    "g": 126,
    "b": 151
  },
  "hsl": {
    "h": 195,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.55704,
    "c": 0.08246,
    "h": 223.3
  },
  "luminance": 0.1786
}

Semantic roles & 50–950 ramp

primary

#337E97

secondary

#B8806D

accent

#714FD9

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #337E97

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

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