#317DC5#317DC5

#317DC5 is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.8% C 0.133 H 250.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#317DC5
RGB	rgb(49, 125, 197)
HSL	hsl(209, 60%, 48%)
HSV	hsv(209, 75%, 77%)
CMYK	cmyk(75.1%, 36.5%, 0%, 22.7%)
CIE-LAB	lab(51.09, 1.48, -44.14)
CIE-LCH	lch(51.09, 44.17, 271.92°)
OKLab	oklab(57.79% -0.0449 -0.1257)
OKLCH	oklch(57.79% 0.133 250.3)
XYZ	xyz(18.6745, 19.3493, 55.5631)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317DC5 #C57931

analogous

#31C5C3 #317DC5 #3133C5

triadic

#317DC5 #C5317D #7DC531

tetradic

#317DC5 #C331C5 #C57931 #33C531

square

#317DC5 #C331C5 #C57931 #33C531

split-complementary

#317DC5 #C53133 #C5C331

monochromatic

#193F63 #255E94 #317DC5 #5D9BD7 #8EB9E3

Accessibility & contrast

On white

4.31

#317DC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#317DC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317DC5

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317DC5	#FFFFFF	#000000	##000000
##317DC5	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C81C8

Deuteranopia (green-blind)

#4673C4

Tritanopia (blue-blind)

#008E97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #317dc5;
/* rgb */ color: rgb(49, 125, 197);
/* oklch */ color: oklch(57.8% 0.133 250.3);

Tailwind

colors: {
  custom: {
    50: '#7da2d7',
    500: '#317dc5',
    950: '#000000',
  },
}

SCSS

$custom: #317dc5;
$custom-light: #7da2d7;
$custom-dark: #000000;

JSON

{
  "hex": "#317dc5",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 197
  },
  "hsl": {
    "h": 209.189,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57789,
    "c": 0.13349,
    "h": 250.3
  },
  "luminance": 0.19351
}

Semantic roles & 50–950 ramp

primary

#317DC5

secondary

#CDA885

accent

#9244E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #317DC5

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

Preview Lab → · Contrast checker → · Palette generator →