#5B5FF1#5B5FF1

#5B5FF1 is a mid, highly saturated blue. Relative luminance 0.168; OKLCH L 56.8% C 0.214 H 276.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#5B5FF1
RGB	rgb(91, 95, 241)
HSL	hsl(238, 84%, 65%)
HSV	hsv(238, 62%, 95%)
CMYK	cmyk(62.2%, 60.6%, 0%, 5.5%)
CIE-LAB	lab(47.95, 41.59, -74.00)
CIE-LCH	lch(47.95, 84.89, 299.33°)
OKLab	oklab(56.82% 0.0223 -0.2131)
OKLCH	oklch(56.82% 0.214 276)
XYZ	xyz(24.2786, 16.7575, 85.1571)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5FF1 #F1ED5B

analogous

#5BAAF1 #5B5FF1 #A25BF1

triadic

#5B5FF1 #F15B5F #5FF15B

tetradic

#5B5FF1 #F15BAA #F1ED5B #5BF1A2

square

#5B5FF1 #F15BAA #F1ED5B #5BF1A2

split-complementary

#5B5FF1 #F1A25B #AAF15B

monochromatic

#1015C1 #2328EC #5B5FF1 #9396F6 #CCCDFB

Accessibility & contrast

On white

4.83

#5B5FF1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#5B5FF1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5FF1

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5FF1	#FFFFFF	#000000	##FFFFFF
##5B5FF1	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F6

Deuteranopia (green-blind)

#006BEE

Tritanopia (blue-blind)

#00839F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5b5ff1;
/* rgb */ color: rgb(91, 95, 241);
/* oklch */ color: oklch(56.8% 0.214 276.0);

Tailwind

colors: {
  custom: {
    50: '#988cf7',
    500: '#5b5ff1',
    950: '#000000',
  },
}

SCSS

$custom: #5b5ff1;
$custom-light: #988cf7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5ff1",
  "rgb": {
    "r": 91,
    "g": 95,
    "b": 241
  },
  "hsl": {
    "h": 238.4,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.56818,
    "c": 0.21426,
    "h": 276
  },
  "luminance": 0.16759
}

Semantic roles & 50–950 ramp

primary

#5B5FF1

secondary

#EDECBA

accent

#DB05E1

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B5FF1

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

Preview Lab → · Contrast checker → · Palette generator →