#3172D6#3172D6

#3172D6 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.4% C 0.168 H 259.0°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3172D6
RGB	rgb(49, 114, 214)
HSL	hsl(216, 67%, 52%)
HSV	hsv(216, 77%, 84%)
CMYK	cmyk(77.1%, 46.7%, 0%, 16.1%)
CIE-LAB	lab(48.93, 14.59, -57.28)
CIE-LCH	lch(48.93, 59.11, 284.29°)
OKLab	oklab(56.43% -0.0319 -0.1645)
OKLCH	oklch(56.43% 0.168 259)
XYZ	xyz(19.4171, 17.5404, 65.9676)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3172D6 #D69531

analogous

#31C4D6 #3172D6 #4331D6

triadic

#3172D6 #D63172 #72D631

tetradic

#3172D6 #D631C4 #D69531 #31D643

square

#3172D6 #D631C4 #D69531 #31D643

split-complementary

#3172D6 #D64331 #C4D631

monochromatic

#173C75 #2157A8 #3172D6 #6495E0 #97B8EA

Accessibility & contrast

On white

4.66

#3172D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#3172D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3172D6

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3172D6	#FFFFFF	#000000	##FFFFFF
##3172D6	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7CDA

Deuteranopia (green-blind)

#096DD4

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3172d6;
/* rgb */ color: rgb(49, 114, 214);
/* oklch */ color: oklch(56.4% 0.168 259.0);

Tailwind

colors: {
  custom: {
    50: '#8199e3',
    500: '#3172d6',
    950: '#000000',
  },
}

SCSS

$custom: #3172d6;
$custom-light: #8199e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3172d6",
  "rgb": {
    "r": 49,
    "g": 114,
    "b": 214
  },
  "hsl": {
    "h": 216.364,
    "s": 66.802,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56429,
    "c": 0.16754,
    "h": 259
  },
  "luminance": 0.17543
}

Semantic roles & 50–950 ramp

primary

#3172D6

secondary

#D6B98D

accent

#A63EEA

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D15

muted

#7D7E84

Preview Lab

Preview with #3172D6

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

Preview Lab → · Contrast checker → · Palette generator →