#5172F2#5172F2

#5172F2 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.7% C 0.195 H 268.9°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#5172F2
RGB	rgb(81, 114, 242)
HSL	hsl(228, 86%, 63%)
HSV	hsv(228, 67%, 95%)
CMYK	cmyk(66.5%, 52.9%, 0%, 5.1%)
CIE-LAB	lab(52.05, 28.86, -67.93)
CIE-LCH	lch(52.05, 73.81, 293.02°)
OKLab	oklab(59.75% -0.0038 -0.1953)
OKLCH	oklch(59.75% 0.195 268.9)
XYZ	xyz(25.4322, 20.1923, 86.5444)
Luminance	0.2019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5172F2 #F2D151

analogous

#51C2F2 #5172F2 #8051F2

triadic

#5172F2 #F25172 #72F251

tetradic

#5172F2 #F251C2 #F2D151 #51F280

square

#5172F2 #F251C2 #F2D151 #51F280

split-complementary

#5172F2 #F28051 #C2F251

monochromatic

#0E31BB #1844EE #5172F2 #8AA0F6 #C3CEFB

Accessibility & contrast

On white

4.17

#5172F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#5172F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5172F2

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5172F2	#FFFFFF	#000000	##000000
##5172F2	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1584F6

Deuteranopia (green-blind)

#0075EF

Tritanopia (blue-blind)

#0091A7

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5172f2;
/* rgb */ color: rgb(81, 114, 242);
/* oklch */ color: oklch(59.7% 0.195 268.9);

Tailwind

colors: {
  custom: {
    50: '#939af7',
    500: '#5172f2',
    950: '#000000',
  },
}

SCSS

$custom: #5172f2;
$custom-light: #939af7;
$custom-dark: #000000;

JSON

{
  "hex": "#5172f2",
  "rgb": {
    "r": 81,
    "g": 114,
    "b": 242
  },
  "hsl": {
    "h": 227.702,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.59745,
    "c": 0.1953,
    "h": 268.9
  },
  "luminance": 0.20195
}

Semantic roles & 50–950 ramp

primary

#5172F2

secondary

#ECE0B3

accent

#B503E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5172F2

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

Preview Lab → · Contrast checker → · Palette generator →