#317B97#317B97

#317B97 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.9% C 0.084 H 226.5°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#317B97
RGB	rgb(49, 123, 151)
HSL	hsl(196, 51%, 39%)
HSV	hsv(196, 68%, 59%)
CMYK	cmyk(67.5%, 18.5%, 0%, 40.8%)
CIE-LAB	lab(48.33, -13.63, -21.83)
CIE-LCH	lch(48.33, 25.73, 238.03°)
OKLab	oklab(54.89% -0.0579 -0.061)
OKLCH	oklch(54.89% 0.084 226.5)
XYZ	xyz(13.9333, 17.0518, 31.8292)
Luminance	0.1705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317B97 #974D31

analogous

#319780 #317B97 #314897

triadic

#317B97 #97317B #7B9731

tetradic

#317B97 #803197 #974D31 #489731

square

#317B97 #803197 #974D31 #489731

split-complementary

#317B97 #973148 #978031

monochromatic

#13303B #225569 #317B97 #439FC2 #71B7D1

Accessibility & contrast

On white

4.76

#317B97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#317B97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317B97

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317B97	#FFFFFF	#000000	##FFFFFF
##317B97	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)

#6C7998

Deuteranopia (green-blind)

#5E6E97

Tritanopia (blue-blind)

#008384

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #317b97;
/* rgb */ color: rgb(49, 123, 151);
/* oklch */ color: oklch(54.9% 0.084 226.5);

Tailwind

colors: {
  custom: {
    50: '#75a1b5',
    500: '#317b97',
    950: '#000000',
  },
}

SCSS

$custom: #317b97;
$custom-light: #75a1b5;
$custom-dark: #000000;

JSON

{
  "hex": "#317b97",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 151
  },
  "hsl": {
    "h": 196.471,
    "s": 51,
    "l": 39.216
  },
  "oklch": {
    "l": 0.54888,
    "c": 0.08412,
    "h": 226.5
  },
  "luminance": 0.17053
}

Semantic roles & 50–950 ramp

primary

#317B97

secondary

#B9806B

accent

#744DDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #317B97

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

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