#317F97#317F97

#317F97 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.9% C 0.083 H 221.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#317F97
RGB	rgb(49, 127, 151)
HSL	hsl(194, 51%, 39%)
HSV	hsv(194, 68%, 59%)
CMYK	cmyk(67.5%, 15.9%, 0%, 40.8%)
CIE-LAB	lab(49.57, -15.85, -19.91)
CIE-LCH	lch(49.57, 25.45, 231.47°)
OKLab	oklab(55.89% -0.0623 -0.0555)
OKLCH	oklch(55.89% 0.083 221.7)
XYZ	xyz(14.4396, 18.0645, 31.9980)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317F97 #974931

analogous

#31977C #317F97 #314C97

triadic

#317F97 #97317F #7F9731

tetradic

#317F97 #7C3197 #974931 #4C9731

square

#317F97 #7C3197 #974931 #4C9731

split-complementary

#317F97 #97314C #977C31

monochromatic

#13313B #225869 #317F97 #43A4C2 #71BBD1

Accessibility & contrast

On white

4.55

#317F97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#317F97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317F97

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317F97	#FFFFFF	#000000	##000000
##317F97	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717C98

Deuteranopia (green-blind)

#627197

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317f97;
/* rgb */ color: rgb(49, 127, 151);
/* oklch */ color: oklch(55.9% 0.083 221.7);

Tailwind

colors: {
  custom: {
    50: '#76a4b5',
    500: '#317f97',
    950: '#000000',
  },
}

SCSS

$custom: #317f97;
$custom-light: #76a4b5;
$custom-dark: #000000;

JSON

{
  "hex": "#317f97",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 151
  },
  "hsl": {
    "h": 194.118,
    "s": 51,
    "l": 39.216
  },
  "oklch": {
    "l": 0.55887,
    "c": 0.08343,
    "h": 221.7
  },
  "luminance": 0.18066
}

Semantic roles & 50–950 ramp

primary

#317F97

secondary

#B97D6B

accent

#6F4DDA

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #317F97

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

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