#317A9E#317A9E

#317A9E is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.0% C 0.091 H 233.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#317A9E
RGB	rgb(49, 122, 158)
HSL	hsl(200, 53%, 41%)
HSV	hsv(200, 69%, 62%)
CMYK	cmyk(69%, 22.8%, 0%, 38%)
CIE-LAB	lab(48.31, -10.67, -25.96)
CIE-LCH	lch(48.31, 28.07, 247.65°)
OKLab	oklab(54.97% -0.0542 -0.0729)
OKLCH	oklch(54.97% 0.091 233.4)
XYZ	xyz(14.3953, 17.0391, 34.8713)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317A9E #9E5531

analogous

#319E8C #317A9E #31439E

triadic

#317A9E #9E317A #7A9E31

tetradic

#317A9E #8C319E #9E5531 #439E31

square

#317A9E #8C319E #9E5531 #439E31

split-complementary

#317A9E #9E3143 #9E8C31

monochromatic

#143241 #23566F #317A9E #469CC6 #75B5D4

Accessibility & contrast

On white

4.76

#317A9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#317A9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317A9E

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317A9E	#FFFFFF	#000000	##FFFFFF
##317A9E	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)

#6879A0

Deuteranopia (green-blind)

#596E9D

Tritanopia (blue-blind)

#008486

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #317a9e;
/* rgb */ color: rgb(49, 122, 158);
/* oklch */ color: oklch(55.0% 0.091 233.4);

Tailwind

colors: {
  custom: {
    50: '#76a0ba',
    500: '#317a9e',
    950: '#000000',
  },
}

SCSS

$custom: #317a9e;
$custom-light: #76a0ba;
$custom-dark: #000000;

JSON

{
  "hex": "#317a9e",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 158
  },
  "hsl": {
    "h": 199.817,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.54972,
    "c": 0.0908,
    "h": 233.4
  },
  "luminance": 0.17041
}

Semantic roles & 50–950 ramp

primary

#317A9E

secondary

#BC886E

accent

#7B4CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #317A9E

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

Preview Lab → · Contrast checker → · Palette generator →