#3172C0#3172C0

#3172C0 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 55.0% C 0.139 H 254.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3172C0
RGB	rgb(49, 114, 192)
HSL	hsl(213, 59%, 47%)
HSV	hsv(213, 74%, 75%)
CMYK	cmyk(74.5%, 40.6%, 0%, 24.7%)
CIE-LAB	lab(47.61, 6.38, -46.81)
CIE-LCH	lch(47.61, 47.24, 277.76°)
OKLab	oklab(54.98% -0.0362 -0.1337)
OKLCH	oklch(54.98% 0.139 254.9)
XYZ	xyz(16.7948, 16.4915, 52.1570)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3172C0 #C07F31

analogous

#31BAC0 #3172C0 #3731C0

triadic

#3172C0 #C03172 #72C031

tetradic

#3172C0 #C031BA #C07F31 #31C037

square

#3172C0 #C031BA #C07F31 #31C037

split-complementary

#3172C0 #C03731 #BAC031

monochromatic

#18385E #25558F #3172C0 #5991D5 #8AB2E1

Accessibility & contrast

On white

4.89

#3172C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3172C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3172C0

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3172C0	#FFFFFF	#000000	##FFFFFF
##3172C0	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D78C3

Deuteranopia (green-blind)

#356BBE

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3172c0;
/* rgb */ color: rgb(49, 114, 192);
/* oklch */ color: oklch(55.0% 0.139 254.9);

Tailwind

colors: {
  custom: {
    50: '#7c9ad3',
    500: '#3172c0',
    950: '#000000',
  },
}

SCSS

$custom: #3172c0;
$custom-light: #7c9ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3172c0",
  "rgb": {
    "r": 49,
    "g": 114,
    "b": 192
  },
  "hsl": {
    "h": 212.727,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.54981,
    "c": 0.1385,
    "h": 254.9
  },
  "luminance": 0.16493
}

Semantic roles & 50–950 ramp

primary

#3172C0

secondary

#CBAA82

accent

#9B45E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3172C0

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

Preview Lab → · Contrast checker → · Palette generator →