#317EC5#317EC5

#317EC5 is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.0% C 0.133 H 249.7°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#317EC5
RGB	rgb(49, 126, 197)
HSL	hsl(209, 60%, 48%)
HSV	hsv(209, 75%, 77%)
CMYK	cmyk(75.1%, 36%, 0%, 22.7%)
CIE-LAB	lab(51.39, 0.88, -43.68)
CIE-LCH	lch(51.39, 43.69, 271.15°)
OKLab	oklab(58.02% -0.0459 -0.1243)
OKLCH	oklch(58.02% 0.133 249.7)
XYZ	xyz(18.8017, 19.6037, 55.6055)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317EC5 #C57831

analogous

#31C5C2 #317EC5 #3134C5

triadic

#317EC5 #C5317E #7EC531

tetradic

#317EC5 #C231C5 #C57831 #34C531

square

#317EC5 #C231C5 #C57831 #34C531

split-complementary

#317EC5 #C53134 #C5C231

monochromatic

#193F63 #255F94 #317EC5 #5D9CD7 #8EBAE3

Accessibility & contrast

On white

4.27

#317EC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#317EC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317EC5

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317EC5	#FFFFFF	#000000	##000000
##317EC5	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D82C8

Deuteranopia (green-blind)

#4774C4

Tritanopia (blue-blind)

#008F98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #317ec5;
/* rgb */ color: rgb(49, 126, 197);
/* oklch */ color: oklch(58.0% 0.133 249.7);

Tailwind

colors: {
  custom: {
    50: '#7da3d7',
    500: '#317ec5',
    950: '#000000',
  },
}

SCSS

$custom: #317ec5;
$custom-light: #7da3d7;
$custom-dark: #000000;

JSON

{
  "hex": "#317ec5",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 197
  },
  "hsl": {
    "h": 208.784,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58019,
    "c": 0.13251,
    "h": 249.7
  },
  "luminance": 0.19606
}

Semantic roles & 50–950 ramp

primary

#317EC5

secondary

#CDA785

accent

#9144E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #317EC5

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

Preview Lab → · Contrast checker → · Palette generator →