#5B80F8#5B80F8

#5B80F8 is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.4% C 0.183 H 268.0°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#5B80F8
RGB	rgb(91, 128, 248)
HSL	hsl(226, 92%, 66%)
HSV	hsv(226, 63%, 97%)
CMYK	cmyk(63.3%, 48.4%, 0%, 2.7%)
CIE-LAB	lab(56.52, 23.90, -64.02)
CIE-LCH	lch(56.52, 68.34, 290.47°)
OKLab	oklab(63.39% -0.0065 -0.1834)
OKLCH	oklch(63.39% 0.183 268)
XYZ	xyz(28.9710, 24.4372, 91.9788)
Luminance	0.2444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B80F8 #F8D35B

analogous

#5BCFF8 #5B80F8 #855BF8

triadic

#5B80F8 #F85B80 #80F85B

tetradic

#5B80F8 #F85BCF #F8D35B #5BF885

square

#5B80F8 #F85BCF #F8D35B #5BF885

split-complementary

#5B80F8 #F8855B #CFF85B

monochromatic

#0938D0 #2053F5 #5B80F8 #96ADFB #D0DBFD

Accessibility & contrast

On white

3.57

#5B80F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#5B80F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B80F8

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B80F8	#FFFFFF	#000000	##000000
##5B80F8	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408FFC

Deuteranopia (green-blind)

#1A81F6

Tritanopia (blue-blind)

#009CB0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5b80f8;
/* rgb */ color: rgb(91, 128, 248);
/* oklch */ color: oklch(63.4% 0.183 268.0);

Tailwind

colors: {
  custom: {
    50: '#98a4fb',
    500: '#5b80f8',
    950: '#000000',
  },
}

SCSS

$custom: #5b80f8;
$custom-light: #98a4fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b80f8",
  "rgb": {
    "r": 91,
    "g": 128,
    "b": 248
  },
  "hsl": {
    "h": 225.86,
    "s": 91.813,
    "l": 66.471
  },
  "oklch": {
    "l": 0.63387,
    "c": 0.18348,
    "h": 268
  },
  "luminance": 0.2444
}

Semantic roles & 50–950 ramp

primary

#5B80F8

secondary

#F1E5BE

accent

#AF00E6

background

#FAFAFF

surface

#F3F3FF

border

#CDCDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5B80F8

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

Preview Lab → · Contrast checker → · Palette generator →