#5165E7#5165E7

#5165E7 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.5% C 0.197 H 271.9°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#5165E7
RGB	rgb(81, 101, 231)
HSL	hsl(232, 76%, 61%)
HSV	hsv(232, 65%, 91%)
CMYK	cmyk(64.9%, 56.3%, 0%, 9.4%)
CIE-LAB	lab(48.04, 33.12, -68.28)
CIE-LCH	lch(48.04, 75.89, 295.88°)
OKLab	oklab(56.49% 0.0067 -0.1964)
OKLCH	oklch(56.49% 0.197 271.9)
XYZ	xyz(22.4660, 16.8242, 77.6493)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5165E7 #E7D351

analogous

#51B0E7 #5165E7 #8851E7

triadic

#5165E7 #E75165 #65E751

tetradic

#5165E7 #E751B0 #E7D351 #51E788

square

#5165E7 #E751B0 #E7D351 #51E788

split-complementary

#5165E7 #E78851 #B0E751

monochromatic

#172AA7 #1E38DC #5165E7 #8795EE #BDC4F6

Accessibility & contrast

On white

4.81

#5165E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#5165E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5165E7

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5165E7	#FFFFFF	#000000	##FFFFFF
##5165E7	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079EB

Deuteranopia (green-blind)

#006BE4

Tritanopia (blue-blind)

#00849C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5165e7;
/* rgb */ color: rgb(81, 101, 231);
/* oklch */ color: oklch(56.5% 0.197 271.9);

Tailwind

colors: {
  custom: {
    50: '#9190ef',
    500: '#5165e7',
    950: '#000000',
  },
}

SCSS

$custom: #5165e7;
$custom-light: #9190ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5165e7",
  "rgb": {
    "r": 81,
    "g": 101,
    "b": 231
  },
  "hsl": {
    "h": 232,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.5649,
    "c": 0.19655,
    "h": 271.9
  },
  "luminance": 0.16826
}

Semantic roles & 50–950 ramp

primary

#5165E7

secondary

#E6DFAE

accent

#BD0ED8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #5165E7

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

Preview Lab → · Contrast checker → · Palette generator →