#317A8A#317A8A

#317A8A is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.1% C 0.075 H 214.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#317A8A
RGB	rgb(49, 122, 138)
HSL	hsl(191, 48%, 37%)
HSV	hsv(191, 64%, 54%)
CMYK	cmyk(64.5%, 11.6%, 0%, 45.9%)
CIE-LAB	lab(47.50, -17.35, -15.43)
CIE-LCH	lch(47.50, 23.22, 221.65°)
OKLab	oklab(54.06% -0.0621 -0.0429)
OKLCH	oklch(54.06% 0.075 214.6)
XYZ	xyz(12.8117, 16.4057, 26.5312)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317A8A #8A4131

analogous

#318A6E #317A8A #314D8A

triadic

#317A8A #8A317A #7A8A31

tetradic

#317A8A #6E318A #8A4131 #4D8A31

square

#317A8A #6E318A #8A4131 #4D8A31

split-complementary

#317A8A #8A314D #8A6E31

monochromatic

#112A30 #21525D #317A8A #41A2B7 #6BB9CA

Accessibility & contrast

On white

4.90

#317A8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#317A8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317A8A

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317A8A	#FFFFFF	#000000	##FFFFFF
##317A8A	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F768B

Deuteranopia (green-blind)

#626D8A

Tritanopia (blue-blind)

#00807F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #317a8a;
/* rgb */ color: rgb(49, 122, 138);
/* oklch */ color: oklch(54.1% 0.075 214.6);

Tailwind

colors: {
  custom: {
    50: '#74a0ac',
    500: '#317a8a',
    950: '#000000',
  },
}

SCSS

$custom: #317a8a;
$custom-light: #74a0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#317a8a",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 138
  },
  "hsl": {
    "h": 190.787,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5406,
    "c": 0.07548,
    "h": 214.6
  },
  "luminance": 0.16407
}

Semantic roles & 50–950 ramp

primary

#317A8A

secondary

#B27365

accent

#6951D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #317A8A

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

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