#317DCF#317DCF

#317DCF is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.4% C 0.146 H 253.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#317DCF
RGB	rgb(49, 125, 207)
HSL	hsl(211, 62%, 50%)
HSV	hsv(211, 76%, 81%)
CMYK	cmyk(76.3%, 39.6%, 0%, 18.8%)
CIE-LAB	lab(51.64, 5.16, -48.98)
CIE-LCH	lch(51.64, 49.25, 276.01°)
OKLab	oklab(58.39% -0.0425 -0.1399)
OKLCH	oklch(58.39% 0.146 253.1)
XYZ	xyz(19.8585, 19.8229, 61.7990)
Luminance	0.1983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317DCF #CF8331

analogous

#31CCCF #317DCF #3431CF

triadic

#317DCF #CF317D #7DCF31

tetradic

#317DCF #CF31CC #CF8331 #31CF34

square

#317DCF #CF31CC #CF8331 #31CF34

split-complementary

#317DCF #CF3431 #CCCF31

monochromatic

#19416C #255F9E #317DCF #639CDB #94BCE6

Accessibility & contrast

On white

4.23

#317DCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#317DCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317DCF

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317DCF	#FFFFFF	#000000	##000000
##317DCF	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5683D2

Deuteranopia (green-blind)

#3C74CD

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #317dcf;
/* rgb */ color: rgb(49, 125, 207);
/* oklch */ color: oklch(58.4% 0.146 253.1);

Tailwind

colors: {
  custom: {
    50: '#7fa2de',
    500: '#317dcf',
    950: '#000000',
  },
}

SCSS

$custom: #317dcf;
$custom-light: #7fa2de;
$custom-dark: #000000;

JSON

{
  "hex": "#317dcf",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 207
  },
  "hsl": {
    "h": 211.139,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5839,
    "c": 0.14617,
    "h": 253.1
  },
  "luminance": 0.19825
}

Semantic roles & 50–950 ramp

primary

#317DCF

secondary

#D1AF8B

accent

#9743E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #317DCF

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

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