#317CC8#317CC8

#317CC8 is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.7% C 0.138 H 251.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#317CC8
RGB	rgb(49, 124, 200)
HSL	hsl(210, 61%, 49%)
HSV	hsv(210, 76%, 78%)
CMYK	cmyk(75.5%, 38%, 0%, 21.6%)
CIE-LAB	lab(50.96, 3.19, -46.07)
CIE-LCH	lch(50.96, 46.18, 273.96°)
OKLab	oklab(57.74% -0.0433 -0.1313)
OKLCH	oklch(57.74% 0.138 251.8)
XYZ	xyz(18.8957, 19.2362, 57.3495)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CC8 #C87D31

analogous

#31C8C8 #317CC8 #3231C8

triadic

#317CC8 #C8317C #7CC831

tetradic

#317CC8 #C831C8 #C87D31 #31C832

square

#317CC8 #C831C8 #C87D31 #31C832

split-complementary

#317CC8 #C83231 #C8C831

monochromatic

#193F66 #255E97 #317CC8 #5F9BD8 #90B9E4

Accessibility & contrast

On white

4.33

#317CC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#317CC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CC8

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CC8	#FFFFFF	#000000	##000000
##317CC8	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5881CB

Deuteranopia (green-blind)

#4173C6

Tritanopia (blue-blind)

#008E98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #317cc8;
/* rgb */ color: rgb(49, 124, 200);
/* oklch */ color: oklch(57.7% 0.138 251.8);

Tailwind

colors: {
  custom: {
    50: '#7ea1d9',
    500: '#317cc8',
    950: '#000000',
  },
}

SCSS

$custom: #317cc8;
$custom-light: #7ea1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#317cc8",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 200
  },
  "hsl": {
    "h": 210.199,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57739,
    "c": 0.13828,
    "h": 251.8
  },
  "luminance": 0.19238
}

Semantic roles & 50–950 ramp

primary

#317CC8

secondary

#CEAB86

accent

#9444E4

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #317CC8

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

Preview Lab → · Contrast checker → · Palette generator →