#317EC4#317EC4

#317EC4 is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.0% C 0.131 H 249.4°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#317EC4
RGB	rgb(49, 126, 196)
HSL	hsl(209, 60%, 48%)
HSV	hsv(209, 75%, 77%)
CMYK	cmyk(75%, 35.7%, 0%, 23.1%)
CIE-LAB	lab(51.33, 0.51, -43.19)
CIE-LCH	lch(51.33, 43.20, 270.68°)
OKLab	oklab(57.96% -0.0461 -0.1229)
OKLCH	oklch(57.96% 0.131 249.4)
XYZ	xyz(18.6875, 19.5580, 55.0040)
Luminance	0.1956 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317EC4 #C47731

analogous

#31C4C0 #317EC4 #3135C4

triadic

#317EC4 #C4317E #7EC431

tetradic

#317EC4 #C031C4 #C47731 #35C431

square

#317EC4 #C031C4 #C47731 #35C431

split-complementary

#317EC4 #C43135 #C4C031

monochromatic

#193F62 #255F93 #317EC4 #5C9CD6 #8DBAE2

Accessibility & contrast

On white

4.28

#317EC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#317EC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317EC4

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317EC4	#FFFFFF	#000000	##000000
##317EC4	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E82C7

Deuteranopia (green-blind)

#4874C3

Tritanopia (blue-blind)

#008F98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #317ec4;
/* rgb */ color: rgb(49, 126, 196);
/* oklch */ color: oklch(58.0% 0.131 249.4);

Tailwind

colors: {
  custom: {
    50: '#7da3d6',
    500: '#317ec4',
    950: '#000000',
  },
}

SCSS

$custom: #317ec4;
$custom-light: #7da3d6;
$custom-dark: #000000;

JSON

{
  "hex": "#317ec4",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 196
  },
  "hsl": {
    "h": 208.571,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5796,
    "c": 0.13126,
    "h": 249.4
  },
  "luminance": 0.1956
}

Semantic roles & 50–950 ramp

primary

#317EC4

secondary

#CDA784

accent

#9045E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #317EC4

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

Preview Lab → · Contrast checker → · Palette generator →