#317E8E#317E8E

#317E8E is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.2% C 0.078 H 213.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#317E8E
RGB	rgb(49, 126, 142)
HSL	hsl(190, 49%, 37%)
HSV	hsv(190, 65%, 56%)
CMYK	cmyk(65.5%, 11.3%, 0%, 44.3%)
CIE-LAB	lab(48.92, -18.24, -15.64)
CIE-LCH	lch(48.92, 24.03, 220.61°)
OKLab	oklab(55.25% -0.0649 -0.0434)
OKLCH	oklch(55.25% 0.078 213.8)
XYZ	xyz(13.6079, 17.5262, 28.2517)
Luminance	0.1753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317E8E #8E4131

analogous

#318E70 #317E8E #314F8E

triadic

#317E8E #8E317E #7E8E31

tetradic

#317E8E #70318E #8E4131 #4F8E31

square

#317E8E #70318E #8E4131 #4F8E31

split-complementary

#317E8E #8E314F #8E7031

monochromatic

#122D33 #215661 #317E8E #41A6BB #6DBCCD

Accessibility & contrast

On white

4.66

#317E8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#317E8E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #317E8E

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317E8E	#FFFFFF	#000000	##FFFFFF
##317E8E	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727A8F

Deuteranopia (green-blind)

#65708E

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #317e8e;
/* rgb */ color: rgb(49, 126, 142);
/* oklch */ color: oklch(55.2% 0.078 213.8);

Tailwind

colors: {
  custom: {
    50: '#74a3af',
    500: '#317e8e',
    950: '#000000',
  },
}

SCSS

$custom: #317e8e;
$custom-light: #74a3af;
$custom-dark: #000000;

JSON

{
  "hex": "#317e8e",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 142
  },
  "hsl": {
    "h": 190.323,
    "s": 48.691,
    "l": 37.451
  },
  "oklch": {
    "l": 0.55245,
    "c": 0.07809,
    "h": 213.8
  },
  "luminance": 0.17528
}

Semantic roles & 50–950 ramp

primary

#317E8E

secondary

#B47467

accent

#6750D8

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #317E8E

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

Preview Lab → · Contrast checker → · Palette generator →