#317E9E#317E9E

#317E9E is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.0% C 0.089 H 229.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#317E9E
RGB	rgb(49, 126, 158)
HSL	hsl(198, 53%, 41%)
HSV	hsv(198, 69%, 62%)
CMYK	cmyk(69%, 20.3%, 0%, 38%)
CIE-LAB	lab(49.55, -12.95, -24.04)
CIE-LCH	lch(49.55, 27.31, 241.69°)
OKLab	oklab(55.96% -0.0584 -0.0673)
OKLCH	oklch(55.96% 0.089 229)
XYZ	xyz(14.8966, 18.0417, 35.0384)
Luminance	0.1804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317E9E #9E5131

analogous

#319E87 #317E9E #31479E

triadic

#317E9E #9E317E #7E9E31

tetradic

#317E9E #87319E #9E5131 #479E31

square

#317E9E #87319E #9E5131 #479E31

split-complementary

#317E9E #9E3147 #9E8731

monochromatic

#143341 #23596F #317E9E #46A0C6 #75B8D4

Accessibility & contrast

On white

4.56

#317E9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#317E9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317E9E

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317E9E	#FFFFFF	#000000	##000000
##317E9E	1.00	4.56	4.61	4.61
#FFFFFF	4.56	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)

#6D7CA0

Deuteranopia (green-blind)

#5E719E

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317e9e;
/* rgb */ color: rgb(49, 126, 158);
/* oklch */ color: oklch(56.0% 0.089 229.0);

Tailwind

colors: {
  custom: {
    50: '#77a3ba',
    500: '#317e9e',
    950: '#000000',
  },
}

SCSS

$custom: #317e9e;
$custom-light: #77a3ba;
$custom-dark: #000000;

JSON

{
  "hex": "#317e9e",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 158
  },
  "hsl": {
    "h": 197.615,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55959,
    "c": 0.08916,
    "h": 229
  },
  "luminance": 0.18043
}

Semantic roles & 50–950 ramp

primary

#317E9E

secondary

#BC856E

accent

#764CDC

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #317E9E

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

Preview Lab → · Contrast checker → · Palette generator →