#5B80FF#5B80FF

#5B80FF is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.9% C 0.193 H 268.3°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#5B80FF
RGB	rgb(91, 128, 255)
HSL	hsl(226, 100%, 68%)
HSV	hsv(226, 64%, 100%)
CMYK	cmyk(64.3%, 49.8%, 0%, 0%)
CIE-LAB	lab(56.96, 26.25, -67.18)
CIE-LCH	lch(56.96, 72.13, 291.34°)
OKLab	oklab(63.86% -0.0057 -0.1927)
OKLCH	oklch(63.86% 0.193 268.3)
XYZ	xyz(30.0774, 24.8797, 97.8056)
Luminance	0.2488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B80FF #FFDA5B

analogous

#5BD2FF #5B80FF #885BFF

triadic

#5B80FF #FF5B80 #80FF5B

tetradic

#5B80FF #FF5BD2 #FFDA5B #5BFF88

square

#5B80FF #FF5BD2 #FFDA5B #5BFF88

split-complementary

#5B80FF #FF885B #D2FF5B

monochromatic

#0032E0 #1E51FF #5B80FF #98AFFF #D5DFFF

Accessibility & contrast

On white

3.51

#5B80FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#5B80FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B80FF

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B80FF	#FFFFFF	#000000	##000000
##5B80FF	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3790FF

Deuteranopia (green-blind)

#0082FC

Tritanopia (blue-blind)

#009EB4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5b80ff;
/* rgb */ color: rgb(91, 128, 255);
/* oklch */ color: oklch(63.9% 0.193 268.3);

Tailwind

colors: {
  custom: {
    50: '#99a4ff',
    500: '#5b80ff',
    950: '#000000',
  },
}

SCSS

$custom: #5b80ff;
$custom-light: #99a4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5b80ff",
  "rgb": {
    "r": 91,
    "g": 128,
    "b": 255
  },
  "hsl": {
    "h": 226.463,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.63857,
    "c": 0.19276,
    "h": 268.3
  },
  "luminance": 0.24882
}

Semantic roles & 50–950 ramp

primary

#5B80FF

secondary

#F4E9C2

accent

#B200E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5B80FF

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

Preview Lab → · Contrast checker → · Palette generator →