#5B65CE#5B65CE

#5B65CE is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.3% C 0.160 H 275.7°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#5B65CE
RGB	rgb(91, 101, 206)
HSL	hsl(235, 54%, 58%)
HSV	hsv(235, 56%, 81%)
CMYK	cmyk(55.8%, 51%, 0%, 19.2%)
CIE-LAB	lab(46.96, 26.55, -55.79)
CIE-LCH	lch(46.96, 61.79, 295.45°)
OKLab	oklab(55.3% 0.016 -0.1595)
OKLCH	oklch(55.3% 0.16 275.7)
XYZ	xyz(20.1051, 15.9863, 60.4068)
Luminance	0.1599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B65CE #CEC45B

analogous

#5B9ECE #5B65CE #8A5BCE

triadic

#5B65CE #CE5B65 #65CE5B

tetradic

#5B65CE #CE5B9E #CEC45B #5BCE8A

square

#5B65CE #CE5B9E #CEC45B #5BCE8A

split-complementary

#5B65CE #CE8A5B #9ECE5B

monochromatic

#283086 #3641B6 #5B65CE #8A91DC #B9BDEA

Accessibility & contrast

On white

5.00

#5B65CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#5B65CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B65CE

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B65CE	#FFFFFF	#000000	##FFFFFF
##5B65CE	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D74D2

Deuteranopia (green-blind)

#196BCC

Tritanopia (blue-blind)

#1B7D90

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5b65ce;
/* rgb */ color: rgb(91, 101, 206);
/* oklch */ color: oklch(55.3% 0.160 275.7);

Tailwind

colors: {
  custom: {
    50: '#9290de',
    500: '#5b65ce',
    950: '#000000',
  },
}

SCSS

$custom: #5b65ce;
$custom-light: #9290de;
$custom-dark: #000000;

JSON

{
  "hex": "#5b65ce",
  "rgb": {
    "r": 91,
    "g": 101,
    "b": 206
  },
  "hsl": {
    "h": 234.783,
    "s": 53.991,
    "l": 58.235
  },
  "oklch": {
    "l": 0.55302,
    "c": 0.16028,
    "h": 275.7
  },
  "luminance": 0.15988
}

Semantic roles & 50–950 ramp

primary

#5B65CE

secondary

#D9D5AB

accent

#D14ADD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5B65CE

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

Preview Lab → · Contrast checker → · Palette generator →