#5B65DE#5B65DE

#5B65DE is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.4% C 0.182 H 275.4°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#5B65DE
RGB	rgb(91, 101, 222)
HSL	hsl(235, 66%, 61%)
HSV	hsv(235, 59%, 87%)
CMYK	cmyk(59%, 54.5%, 0%, 12.9%)
CIE-LAB	lab(48.01, 31.77, -63.20)
CIE-LCH	lch(48.01, 70.74, 296.69°)
OKLab	oklab(56.43% 0.017 -0.1813)
OKLCH	oklch(56.43% 0.182 275.4)
XYZ	xyz(22.1486, 16.8037, 71.1694)
Luminance	0.1681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B65DE #DED45B

analogous

#5BA7DE #5B65DE #935BDE

triadic

#5B65DE #DE5B65 #65DE5B

tetradic

#5B65DE #DE5BA7 #DED45B #5BDE93

square

#5B65DE #DE5BA7 #DED45B #5BDE93

split-complementary

#5B65DE #DE935B #A7DE5B

monochromatic

#202A9F #2A37D2 #5B65DE #8E95E8 #C1C5F3

Accessibility & contrast

On white

4.82

#5B65DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#5B65DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B65DE

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B65DE	#FFFFFF	#000000	##FFFFFF
##5B65DE	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B78E2

Deuteranopia (green-blind)

#006DDC

Tritanopia (blue-blind)

#008198

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5b65de;
/* rgb */ color: rgb(91, 101, 222);
/* oklch */ color: oklch(56.4% 0.182 275.4);

Tailwind

colors: {
  custom: {
    50: '#9590e9',
    500: '#5b65de',
    950: '#000000',
  },
}

SCSS

$custom: #5b65de;
$custom-light: #9590e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b65de",
  "rgb": {
    "r": 91,
    "g": 101,
    "b": 222
  },
  "hsl": {
    "h": 235.42,
    "s": 66.497,
    "l": 61.373
  },
  "oklch": {
    "l": 0.5643,
    "c": 0.18208,
    "h": 275.4
  },
  "luminance": 0.16805
}

Semantic roles & 50–950 ramp

primary

#5B65DE

secondary

#E3DFB2

accent

#C017CE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5B65DE

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

Preview Lab → · Contrast checker → · Palette generator →