#317AC5#317AC5

#317AC5 is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 57.1% C 0.137 H 252.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#317AC5
RGB	rgb(49, 122, 197)
HSL	hsl(210, 60%, 48%)
HSV	hsv(210, 75%, 77%)
CMYK	cmyk(75.1%, 38.1%, 0%, 22.7%)
CIE-LAB	lab(50.22, 3.30, -45.54)
CIE-LCH	lch(50.22, 45.65, 274.15°)
OKLab	oklab(57.1% -0.0422 -0.1298)
OKLCH	oklch(57.1% 0.137 252)
XYZ	xyz(18.3004, 18.6012, 55.4384)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317AC5 #C57C31

analogous

#31C4C5 #317AC5 #3231C5

triadic

#317AC5 #C5317A #7AC531

tetradic

#317AC5 #C531C4 #C57C31 #31C532

square

#317AC5 #C531C4 #C57C31 #31C532

split-complementary

#317AC5 #C53231 #C4C531

monochromatic

#193D63 #255C94 #317AC5 #5D99D7 #8EB8E3

Accessibility & contrast

On white

4.45

#317AC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#317AC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317AC5

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317AC5	#FFFFFF	#000000	##000000
##317AC5	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577FC8

Deuteranopia (green-blind)

#4071C4

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #317ac5;
/* rgb */ color: rgb(49, 122, 197);
/* oklch */ color: oklch(57.1% 0.137 252.0);

Tailwind

colors: {
  custom: {
    50: '#7da0d7',
    500: '#317ac5',
    950: '#000000',
  },
}

SCSS

$custom: #317ac5;
$custom-light: #7da0d7;
$custom-dark: #000000;

JSON

{
  "hex": "#317ac5",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 197
  },
  "hsl": {
    "h": 210.405,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57103,
    "c": 0.1365,
    "h": 252
  },
  "luminance": 0.18603
}

Semantic roles & 50–950 ramp

primary

#317AC5

secondary

#CDA985

accent

#9544E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #317AC5

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

Preview Lab → · Contrast checker → · Palette generator →