#5172DE#5172DE

#5172DE is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.3% C 0.169 H 268.1°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#5172DE
RGB	rgb(81, 114, 222)
HSL	hsl(226, 68%, 59%)
HSV	hsv(226, 64%, 87%)
CMYK	cmyk(63.5%, 48.6%, 0%, 12.9%)
CIE-LAB	lab(50.75, 21.99, -58.81)
CIE-LCH	lch(50.75, 62.79, 290.50°)
OKLab	oklab(58.34% -0.0057 -0.1684)
OKLCH	oklch(58.34% 0.169 268.1)
XYZ	xyz(22.5910, 19.0559, 71.5807)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5172DE #DEBD51

analogous

#51B9DE #5172DE #7651DE

triadic

#5172DE #DE5172 #72DE51

tetradic

#5172DE #DE51B9 #DEBD51 #51DE76

square

#5172DE #DE51B9 #DEBD51 #51DE76

split-complementary

#5172DE #DE7651 #B9DE51

monochromatic

#1D3A98 #274DCB #5172DE #849CE8 #B8C5F2

Accessibility & contrast

On white

4.36

#5172DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#5172DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5172DE

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5172DE	#FFFFFF	#000000	##000000
##5172DE	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3880E2

Deuteranopia (green-blind)

#1773DC

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5172de;
/* rgb */ color: rgb(81, 114, 222);
/* oklch */ color: oklch(58.3% 0.169 268.1);

Tailwind

colors: {
  custom: {
    50: '#8f9ae9',
    500: '#5172de',
    950: '#000000',
  },
}

SCSS

$custom: #5172de;
$custom-light: #8f9ae9;
$custom-dark: #000000;

JSON

{
  "hex": "#5172de",
  "rgb": {
    "r": 81,
    "g": 114,
    "b": 222
  },
  "hsl": {
    "h": 225.957,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.58344,
    "c": 0.16853,
    "h": 268.1
  },
  "luminance": 0.19058
}

Semantic roles & 50–950 ramp

primary

#5172DE

secondary

#E1D4AA

accent

#C23DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5172DE

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

Preview Lab → · Contrast checker → · Palette generator →