#337C98#337C98

#337C98 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.3% C 0.084 H 226.7°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#337C98
RGB	rgb(51, 124, 152)
HSL	hsl(197, 50%, 40%)
HSV	hsv(197, 66%, 60%)
CMYK	cmyk(66.4%, 18.4%, 0%, 40.4%)
CIE-LAB	lab(48.74, -13.51, -21.77)
CIE-LCH	lch(48.74, 25.62, 238.18°)
OKLab	oklab(55.25% -0.0574 -0.0608)
OKLCH	oklch(55.25% 0.084 226.7)
XYZ	xyz(14.2381, 17.3846, 32.3049)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C98 #984F33

analogous

#339882 #337C98 #334998

triadic

#337C98 #98337C #7C9833

tetradic

#337C98 #823398 #984F33 #499833

square

#337C98 #823398 #984F33 #499833

split-complementary

#337C98 #983349 #988233

monochromatic

#14313C #24576A #337C98 #479FC1 #75B7D1

Accessibility & contrast

On white

4.69

#337C98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#337C98 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C98

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C98	#FFFFFF	#000000	##FFFFFF
##337C98	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7A99

Deuteranopia (green-blind)

#5F6F98

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #337c98;
/* rgb */ color: rgb(51, 124, 152);
/* oklch */ color: oklch(55.3% 0.084 226.7);

Tailwind

colors: {
  custom: {
    50: '#76a2b6',
    500: '#337c98',
    950: '#000000',
  },
}

SCSS

$custom: #337c98;
$custom-light: #76a2b6;
$custom-dark: #000000;

JSON

{
  "hex": "#337c98",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 152
  },
  "hsl": {
    "h": 196.634,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.55251,
    "c": 0.08363,
    "h": 226.7
  },
  "luminance": 0.17386
}

Semantic roles & 50–950 ramp

primary

#337C98

secondary

#B9836E

accent

#754FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #337C98

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

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