#5165E4#5165E4

#5165E4 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.3% C 0.193 H 272.0°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5165E4
RGB	rgb(81, 101, 228)
HSL	hsl(232, 73%, 61%)
HSV	hsv(232, 64%, 89%)
CMYK	cmyk(64.5%, 55.7%, 0%, 10.6%)
CIE-LAB	lab(47.82, 32.11, -66.93)
CIE-LCH	lch(47.82, 74.23, 295.63°)
OKLab	oklab(56.26% 0.0066 -0.1925)
OKLCH	oklch(56.26% 0.193 272)
XYZ	xyz(22.0459, 16.6562, 75.4369)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5165E4 #E4D051

analogous

#51AEE4 #5165E4 #8751E4

triadic

#5165E4 #E45165 #65E451

tetradic

#5165E4 #E451AE #E4D051 #51E487

square

#5165E4 #E451AE #E4D051 #51E487

split-complementary

#5165E4 #E48751 #AEE451

monochromatic

#192CA2 #213AD7 #5165E4 #8694EC #BBC3F4

Accessibility & contrast

On white

4.85

#5165E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#5165E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5165E4

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5165E4	#FFFFFF	#000000	##FFFFFF
##5165E4	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078E8

Deuteranopia (green-blind)

#006BE1

Tritanopia (blue-blind)

#00849B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5165e4;
/* rgb */ color: rgb(81, 101, 228);
/* oklch */ color: oklch(56.3% 0.193 272.0);

Tailwind

colors: {
  custom: {
    50: '#9190ed',
    500: '#5165e4',
    950: '#000000',
  },
}

SCSS

$custom: #5165e4;
$custom-light: #9190ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5165e4",
  "rgb": {
    "r": 81,
    "g": 101,
    "b": 228
  },
  "hsl": {
    "h": 231.837,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.56263,
    "c": 0.19259,
    "h": 272
  },
  "luminance": 0.16658
}

Semantic roles & 50–950 ramp

primary

#5165E4

secondary

#E4DDAC

accent

#BA10D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5165E4

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

Preview Lab → · Contrast checker → · Palette generator →