#317AC9#317AC9

#317AC9 is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.3% C 0.142 H 253.1°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#317AC9
RGB	rgb(49, 122, 201)
HSL	hsl(211, 61%, 49%)
HSV	hsv(211, 76%, 79%)
CMYK	cmyk(75.6%, 39.3%, 0%, 21.2%)
CIE-LAB	lab(50.44, 4.78, -47.47)
CIE-LCH	lch(50.44, 47.71, 275.75°)
OKLab	oklab(57.35% -0.0413 -0.1355)
OKLCH	oklch(57.35% 0.142 253.1)
XYZ	xyz(18.7648, 18.7869, 57.8843)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317AC9 #C98031

analogous

#31C6C9 #317AC9 #3431C9

triadic

#317AC9 #C9317A #7AC931

tetradic

#317AC9 #C931C6 #C98031 #31C934

square

#317AC9 #C931C6 #C98031 #31C934

split-complementary

#317AC9 #C93431 #C6C931

monochromatic

#193E67 #255C98 #317AC9 #5F99D8 #90B9E4

Accessibility & contrast

On white

4.41

#317AC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#317AC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317AC9

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317AC9	#FFFFFF	#000000	##000000
##317AC9	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5580CC

Deuteranopia (green-blind)

#3C72C7

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #317ac9;
/* rgb */ color: rgb(49, 122, 201);
/* oklch */ color: oklch(57.3% 0.142 253.1);

Tailwind

colors: {
  custom: {
    50: '#7e9fda',
    500: '#317ac9',
    950: '#000000',
  },
}

SCSS

$custom: #317ac9;
$custom-light: #7e9fda;
$custom-dark: #000000;

JSON

{
  "hex": "#317ac9",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 201
  },
  "hsl": {
    "h": 211.184,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57346,
    "c": 0.14163,
    "h": 253.1
  },
  "luminance": 0.18789
}

Semantic roles & 50–950 ramp

primary

#317AC9

secondary

#CFAC87

accent

#9744E4

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #317AC9

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

Preview Lab → · Contrast checker → · Palette generator →