#317AC4#317AC4

#317AC4 is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 57.0% C 0.135 H 251.7°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#317AC4
RGB	rgb(49, 122, 196)
HSL	hsl(210, 60%, 48%)
HSV	hsv(210, 75%, 77%)
CMYK	cmyk(75%, 37.8%, 0%, 23.1%)
CIE-LAB	lab(50.16, 2.93, -45.05)
CIE-LCH	lch(50.16, 45.14, 273.73°)
OKLab	oklab(57.04% -0.0425 -0.1284)
OKLCH	oklch(57.04% 0.135 251.7)
XYZ	xyz(18.1862, 18.5555, 54.8369)
Luminance	0.1856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317AC4 #C47B31

analogous

#31C3C4 #317AC4 #3131C4

triadic

#317AC4 #C4317A #7AC431

tetradic

#317AC4 #C431C3 #C47B31 #31C431

square

#317AC4 #C431C3 #C47B31 #31C431

split-complementary

#317AC4 #C43131 #C3C431

monochromatic

#193D62 #255C93 #317AC4 #5C99D6 #8DB7E2

Accessibility & contrast

On white

4.46

#317AC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#317AC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317AC4

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317AC4	#FFFFFF	#000000	##000000
##317AC4	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577FC7

Deuteranopia (green-blind)

#4171C3

Tritanopia (blue-blind)

#008C95

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #317ac4;
/* rgb */ color: rgb(49, 122, 196);
/* oklch */ color: oklch(57.0% 0.135 251.7);

Tailwind

colors: {
  custom: {
    50: '#7da0d6',
    500: '#317ac4',
    950: '#000000',
  },
}

SCSS

$custom: #317ac4;
$custom-light: #7da0d6;
$custom-dark: #000000;

JSON

{
  "hex": "#317ac4",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 196
  },
  "hsl": {
    "h": 210.204,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57043,
    "c": 0.13523,
    "h": 251.7
  },
  "luminance": 0.18558
}

Semantic roles & 50–950 ramp

primary

#317AC4

secondary

#CDA984

accent

#9445E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #317AC4

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

Preview Lab → · Contrast checker → · Palette generator →