#5B7CF8#5B7CF8

#5B7CF8 is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.6% C 0.188 H 269.1°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#5B7CF8
RGB	rgb(91, 124, 248)
HSL	hsl(227, 92%, 66%)
HSV	hsv(227, 63%, 97%)
CMYK	cmyk(63.3%, 50%, 0%, 2.7%)
CIE-LAB	lab(55.50, 26.33, -65.68)
CIE-LCH	lch(55.50, 70.76, 291.85°)
OKLab	oklab(62.61% -0.0028 -0.1883)
OKLCH	oklch(62.61% 0.188 269.1)
XYZ	xyz(28.4596, 23.4142, 91.8083)
Luminance	0.2342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7CF8 #F8D75B

analogous

#5BCAF8 #5B7CF8 #895BF8

triadic

#5B7CF8 #F85B7C #7CF85B

tetradic

#5B7CF8 #F85BCA #F8D75B #5BF889

square

#5B7CF8 #F85BCA #F8D75B #5BF889

split-complementary

#5B7CF8 #F8895B #CAF85B

monochromatic

#0933D0 #204DF5 #5B7CF8 #96ABFB #D0DAFD

Accessibility & contrast

On white

3.69

#5B7CF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#5B7CF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7CF8

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7CF8	#FFFFFF	#000000	##000000
##5B7CF8	1.00	3.69	5.68	5.68
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#358CFC

Deuteranopia (green-blind)

#007EF5

Tritanopia (blue-blind)

#0099AE

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5b7cf8;
/* rgb */ color: rgb(91, 124, 248);
/* oklch */ color: oklch(62.6% 0.188 269.1);

Tailwind

colors: {
  custom: {
    50: '#98a1fb',
    500: '#5b7cf8',
    950: '#000000',
  },
}

SCSS

$custom: #5b7cf8;
$custom-light: #98a1fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7cf8",
  "rgb": {
    "r": 91,
    "g": 124,
    "b": 248
  },
  "hsl": {
    "h": 227.389,
    "s": 91.813,
    "l": 66.471
  },
  "oklch": {
    "l": 0.62608,
    "c": 0.18831,
    "h": 269.1
  },
  "luminance": 0.23417
}

Semantic roles & 50–950 ramp

primary

#5B7CF8

secondary

#F1E6BE

accent

#B500E6

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #5B7CF8

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

Preview Lab → · Contrast checker → · Palette generator →