#5B5BF2#5B5BF2

#5B5BF2 is a mid, highly saturated blue. Relative luminance 0.161; OKLCH L 56.2% C 0.220 H 276.7°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#5B5BF2
RGB	rgb(91, 91, 242)
HSL	hsl(240, 85%, 65%)
HSV	hsv(240, 62%, 95%)
CMYK	cmyk(62.4%, 62.4%, 0%, 5.1%)
CIE-LAB	lab(47.13, 44.28, -75.91)
CIE-LCH	lch(47.13, 87.88, 300.25°)
OKLab	oklab(56.23% 0.0255 -0.2187)
OKLCH	oklch(56.23% 0.22 276.7)
XYZ	xyz(24.0773, 16.1152, 85.8289)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5BF2 #F2F25B

analogous

#5BA6F2 #5B5BF2 #A65BF2

triadic

#5B5BF2 #F25B5B #5BF25B

tetradic

#5B5BF2 #F25BA6 #F2F25B #5BF2A6

square

#5B5BF2 #F25BA6 #F2F25B #5BF2A6

split-complementary

#5B5BF2 #F2A65B #A6F25B

monochromatic

#0F0FC3 #2222EE #5B5BF2 #9494F6 #CCCCFB

Accessibility & contrast

On white

4.97

#5B5BF2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#5B5BF2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5BF2

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5BF2	#FFFFFF	#000000	##FFFFFF
##5B5BF2	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F7

Deuteranopia (green-blind)

#0069EF

Tritanopia (blue-blind)

#00819E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5b5bf2;
/* rgb */ color: rgb(91, 91, 242);
/* oklch */ color: oklch(56.2% 0.220 276.7);

Tailwind

colors: {
  custom: {
    50: '#998af7',
    500: '#5b5bf2',
    950: '#000000',
  },
}

SCSS

$custom: #5b5bf2;
$custom-light: #998af7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5bf2",
  "rgb": {
    "r": 91,
    "g": 91,
    "b": 242
  },
  "hsl": {
    "h": 240,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.56234,
    "c": 0.2202,
    "h": 276.7
  },
  "luminance": 0.16117
}

Semantic roles & 50–950 ramp

primary

#5B5BF2

secondary

#EEEEBB

accent

#E204E2

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B5BF2

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

Preview Lab → · Contrast checker → · Palette generator →