#317CC9#317CC9

#317CC9 is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.8% C 0.140 H 252.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#317CC9
RGB	rgb(49, 124, 201)
HSL	hsl(210, 61%, 49%)
HSV	hsv(210, 76%, 79%)
CMYK	cmyk(75.6%, 38.3%, 0%, 21.2%)
CIE-LAB	lab(51.02, 3.55, -46.55)
CIE-LCH	lch(51.02, 46.68, 274.37°)
OKLab	oklab(57.8% -0.043 -0.1327)
OKLCH	oklch(57.8% 0.14 252)
XYZ	xyz(19.0129, 19.2831, 57.9670)
Luminance	0.1928 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CC9 #C97E31

analogous

#31C8C9 #317CC9 #3231C9

triadic

#317CC9 #C9317C #7CC931

tetradic

#317CC9 #C931C8 #C97E31 #31C932

square

#317CC9 #C931C8 #C97E31 #31C932

split-complementary

#317CC9 #C93231 #C8C931

monochromatic

#193F67 #255E98 #317CC9 #5F9BD8 #90BAE4

Accessibility & contrast

On white

4.32

#317CC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#317CC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CC9

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CC9	#FFFFFF	#000000	##000000
##317CC9	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5881CC

Deuteranopia (green-blind)

#4073C7

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #317cc9;
/* rgb */ color: rgb(49, 124, 201);
/* oklch */ color: oklch(57.8% 0.140 252.0);

Tailwind

colors: {
  custom: {
    50: '#7ea1da',
    500: '#317cc9',
    950: '#000000',
  },
}

SCSS

$custom: #317cc9;
$custom-light: #7ea1da;
$custom-dark: #000000;

JSON

{
  "hex": "#317cc9",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 201
  },
  "hsl": {
    "h": 210.395,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57799,
    "c": 0.13955,
    "h": 252
  },
  "luminance": 0.19285
}

Semantic roles & 50–950 ramp

primary

#317CC9

secondary

#CFAB87

accent

#9544E4

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #317CC9

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

Preview Lab → · Contrast checker → · Palette generator →