#317ECF#317ECF

#317ECF is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.6% C 0.145 H 252.6°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#317ECF
RGB	rgb(49, 126, 207)
HSL	hsl(211, 62%, 50%)
HSV	hsv(211, 76%, 81%)
CMYK	cmyk(76.3%, 39.1%, 0%, 18.8%)
CIE-LAB	lab(51.92, 4.55, -48.52)
CIE-LCH	lch(51.92, 48.73, 275.35°)
OKLab	oklab(58.61% -0.0434 -0.1385)
OKLCH	oklch(58.61% 0.145 252.6)
XYZ	xyz(19.9857, 20.0773, 61.8414)
Luminance	0.2008 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317ECF #CF8231

analogous

#31CDCF #317ECF #3331CF

triadic

#317ECF #CF317E #7ECF31

tetradic

#317ECF #CF31CD #CF8231 #31CF33

square

#317ECF #CF31CD #CF8231 #31CF33

split-complementary

#317ECF #CF3331 #CDCF31

monochromatic

#19426C #25609E #317ECF #639DDB #94BCE6

Accessibility & contrast

On white

4.19

#317ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#317ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317ECF

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317ECF	#FFFFFF	#000000	##000000
##317ECF	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5884D2

Deuteranopia (green-blind)

#3E75CD

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #317ecf;
/* rgb */ color: rgb(49, 126, 207);
/* oklch */ color: oklch(58.6% 0.145 252.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#317ecf",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 207
  },
  "hsl": {
    "h": 210.759,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58615,
    "c": 0.14512,
    "h": 252.6
  },
  "luminance": 0.2008
}

Semantic roles & 50–950 ramp

primary

#317ECF

secondary

#D1AF8B

accent

#9643E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #317ECF

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

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