#317ED4#317ED4

#317ED4 is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.9% C 0.152 H 253.8°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#317ED4
RGB	rgb(49, 126, 212)
HSL	hsl(212, 65%, 51%)
HSV	hsv(212, 77%, 83%)
CMYK	cmyk(76.9%, 40.6%, 0%, 16.9%)
CIE-LAB	lab(52.20, 6.39, -50.91)
CIE-LCH	lch(52.20, 51.31, 277.16°)
OKLab	oklab(58.92% -0.0422 -0.1455)
OKLCH	oklch(58.92% 0.152 253.8)
XYZ	xyz(20.6067, 20.3257, 65.1118)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317ED4 #D48731

analogous

#31D0D4 #317ED4 #3531D4

triadic

#317ED4 #D4317E #7ED431

tetradic

#317ED4 #D431D0 #D48731 #31D435

square

#317ED4 #D431D0 #D48731 #31D435

split-complementary

#317ED4 #D43531 #D0D431

monochromatic

#184373 #2360A5 #317ED4 #649EDF #96BDE9

Accessibility & contrast

On white

4.15

#317ED4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#317ED4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317ED4

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317ED4	#FFFFFF	#000000	##000000
##317ED4	1.00	4.15	5.07	5.07
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5485D7

Deuteranopia (green-blind)

#3976D2

Tritanopia (blue-blind)

#00929F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #317ed4;
/* rgb */ color: rgb(49, 126, 212);
/* oklch */ color: oklch(58.9% 0.152 253.8);

Tailwind

colors: {
  custom: {
    50: '#80a2e2',
    500: '#317ed4',
    950: '#000000',
  },
}

SCSS

$custom: #317ed4;
$custom-light: #80a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#317ed4",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 212
  },
  "hsl": {
    "h": 211.656,
    "s": 65.462,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58923,
    "c": 0.15151,
    "h": 253.8
  },
  "luminance": 0.20328
}

Semantic roles & 50–950 ramp

primary

#317ED4

secondary

#D4B28C

accent

#993FE8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #317ED4

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

Preview Lab → · Contrast checker → · Palette generator →