#3172C1#3172C1

#3172C1 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 55.0% C 0.140 H 255.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3172C1
RGB	rgb(49, 114, 193)
HSL	hsl(213, 60%, 47%)
HSV	hsv(213, 75%, 76%)
CMYK	cmyk(74.6%, 40.9%, 0%, 24.3%)
CIE-LAB	lab(47.67, 6.75, -47.30)
CIE-LCH	lch(47.67, 47.78, 278.13°)
OKLab	oklab(55.04% -0.036 -0.1351)
OKLCH	oklch(55.04% 0.14 255.1)
XYZ	xyz(16.9060, 16.5359, 52.7425)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3172C1 #C18031

analogous

#31BAC1 #3172C1 #3831C1

triadic

#3172C1 #C13172 #72C131

tetradic

#3172C1 #C131BA #C18031 #31C138

square

#3172C1 #C131BA #C18031 #31C138

split-complementary

#3172C1 #C13831 #BAC131

monochromatic

#18385F #255590 #3172C1 #5A92D5 #8BB2E2

Accessibility & contrast

On white

4.88

#3172C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3172C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3172C1

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3172C1	#FFFFFF	#000000	##FFFFFF
##3172C1	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C78C4

Deuteranopia (green-blind)

#346BBF

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3172c1;
/* rgb */ color: rgb(49, 114, 193);
/* oklch */ color: oklch(55.0% 0.140 255.1);

Tailwind

colors: {
  custom: {
    50: '#7c9ad4',
    500: '#3172c1',
    950: '#000000',
  },
}

SCSS

$custom: #3172c1;
$custom-light: #7c9ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#3172c1",
  "rgb": {
    "r": 49,
    "g": 114,
    "b": 193
  },
  "hsl": {
    "h": 212.917,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55044,
    "c": 0.13981,
    "h": 255.1
  },
  "luminance": 0.16538
}

Semantic roles & 50–950 ramp

primary

#3172C1

secondary

#CCAA82

accent

#9C45E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3172C1

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

Preview Lab → · Contrast checker → · Palette generator →