#5B65F3#5B65F3

#5B65F3 is a mid, highly saturated blue. Relative luminance 0.180; OKLCH L 58.0% C 0.210 H 274.7°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#5B65F3
RGB	rgb(91, 101, 243)
HSL	hsl(236, 86%, 65%)
HSV	hsv(236, 63%, 95%)
CMYK	cmyk(62.6%, 58.4%, 0%, 4.7%)
CIE-LAB	lab(49.50, 38.64, -72.61)
CIE-LCH	lch(49.50, 82.25, 298.02°)
OKLab	oklab(58% 0.0173 -0.2089)
OKLCH	oklch(58% 0.21 274.7)
XYZ	xyz(25.1404, 18.0005, 86.9262)
Luminance	0.1800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B65F3 #F3E95B

analogous

#5BB1F3 #5B65F3 #9D5BF3

triadic

#5B65F3 #F35B65 #65F35B

tetradic

#5B65F3 #F35BB1 #F3E95B #5BF39D

square

#5B65F3 #F35BB1 #F3E95B #5BF39D

split-complementary

#5B65F3 #F39D5B #B1F35B

monochromatic

#0E1AC5 #222FEF #5B65F3 #949BF7 #CDD0FB

Accessibility & contrast

On white

4.56

#5B65F3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#5B65F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B65F3

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B65F3	#FFFFFF	#000000	##000000
##5B65F3	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CF8

Deuteranopia (green-blind)

#006FF0

Tritanopia (blue-blind)

#0088A2

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5b65f3;
/* rgb */ color: rgb(91, 101, 243);
/* oklch */ color: oklch(58.0% 0.210 274.7);

Tailwind

colors: {
  custom: {
    50: '#9891f8',
    500: '#5b65f3',
    950: '#000000',
  },
}

SCSS

$custom: #5b65f3;
$custom-light: #9891f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b65f3",
  "rgb": {
    "r": 91,
    "g": 101,
    "b": 243
  },
  "hsl": {
    "h": 236.053,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.58004,
    "c": 0.20965,
    "h": 274.7
  },
  "luminance": 0.18003
}

Semantic roles & 50–950 ramp

primary

#5B65F3

secondary

#EEEBBB

accent

#D403E3

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B65F3

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

Preview Lab → · Contrast checker → · Palette generator →