#337D98#337D98

#337D98 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.5% C 0.083 H 225.5°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#337D98
RGB	rgb(51, 125, 152)
HSL	hsl(196, 50%, 40%)
HSV	hsv(196, 66%, 60%)
CMYK	cmyk(66.4%, 17.8%, 0%, 40.4%)
CIE-LAB	lab(49.05, -14.07, -21.29)
CIE-LCH	lch(49.05, 25.52, 236.54°)
OKLab	oklab(55.5% -0.0585 -0.0595)
OKLCH	oklch(55.5% 0.083 225.5)
XYZ	xyz(14.3641, 17.6365, 32.3469)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337D98 #984E33

analogous

#339881 #337D98 #334A98

triadic

#337D98 #98337D #7D9833

tetradic

#337D98 #813398 #984E33 #4A9833

square

#337D98 #813398 #984E33 #4A9833

split-complementary

#337D98 #98334A #988133

monochromatic

#14323C #24576A #337D98 #47A1C1 #75B8D1

Accessibility & contrast

On white

4.64

#337D98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#337D98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #337D98

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337D98	#FFFFFF	#000000	##FFFFFF
##337D98	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7A99

Deuteranopia (green-blind)

#607098

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #337d98;
/* rgb */ color: rgb(51, 125, 152);
/* oklch */ color: oklch(55.5% 0.083 225.5);

Tailwind

colors: {
  custom: {
    50: '#76a2b6',
    500: '#337d98',
    950: '#000000',
  },
}

SCSS

$custom: #337d98;
$custom-light: #76a2b6;
$custom-dark: #000000;

JSON

{
  "hex": "#337d98",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 152
  },
  "hsl": {
    "h": 196.04,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.555,
    "c": 0.0834,
    "h": 225.5
  },
  "luminance": 0.17638
}

Semantic roles & 50–950 ramp

primary

#337D98

secondary

#B9826E

accent

#744FD9

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #337D98

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

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