#5172DC#5172DC

#5172DC is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.2% C 0.166 H 268.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#5172DC
RGB	rgb(81, 114, 220)
HSL	hsl(226, 67%, 59%)
HSV	hsv(226, 63%, 86%)
CMYK	cmyk(63.2%, 48.2%, 0%, 13.7%)
CIE-LAB	lab(50.63, 21.31, -57.88)
CIE-LCH	lch(50.63, 61.68, 290.21°)
OKLab	oklab(58.21% -0.0059 -0.1657)
OKLCH	oklch(58.21% 0.166 268)
XYZ	xyz(22.3245, 18.9493, 70.1774)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5172DC #DCBB51

analogous

#51B8DC #5172DC #7651DC

triadic

#5172DC #DC5172 #72DC51

tetradic

#5172DC #DC51B8 #DCBB51 #51DC76

square

#5172DC #DC51B8 #DCBB51 #51DC76

split-complementary

#5172DC #DC7651 #B8DC51

monochromatic

#1E3A95 #284EC8 #5172DC #849BE6 #B7C5F0

Accessibility & contrast

On white

4.38

#5172DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#5172DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5172DC

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5172DC	#FFFFFF	#000000	##000000
##5172DC	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7FE0

Deuteranopia (green-blind)

#1C73DA

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5172dc;
/* rgb */ color: rgb(81, 114, 220);
/* oklch */ color: oklch(58.2% 0.166 268.0);

Tailwind

colors: {
  custom: {
    50: '#8f9ae7',
    500: '#5172dc',
    950: '#000000',
  },
}

SCSS

$custom: #5172dc;
$custom-light: #8f9ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#5172dc",
  "rgb": {
    "r": 81,
    "g": 114,
    "b": 220
  },
  "hsl": {
    "h": 225.755,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.58209,
    "c": 0.16581,
    "h": 268
  },
  "luminance": 0.18951
}

Semantic roles & 50–950 ramp

primary

#5172DC

secondary

#E0D3A9

accent

#C13EE9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5172DC

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

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