#5B7BF8#5B7BF8

#5B7BF8 is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.4% C 0.190 H 269.4°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#5B7BF8
RGB	rgb(91, 123, 248)
HSL	hsl(228, 92%, 66%)
HSV	hsv(228, 63%, 97%)
CMYK	cmyk(63.3%, 50.4%, 0%, 2.7%)
CIE-LAB	lab(55.24, 26.94, -66.09)
CIE-LCH	lch(55.24, 71.37, 292.18°)
OKLab	oklab(62.42% -0.0019 -0.1895)
OKLCH	oklch(62.42% 0.19 269.4)
XYZ	xyz(28.3349, 23.1648, 91.7668)
Luminance	0.2317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7BF8 #F8D85B

analogous

#5BC9F8 #5B7BF8 #8A5BF8

triadic

#5B7BF8 #F85B7B #7BF85B

tetradic

#5B7BF8 #F85BC9 #F8D85B #5BF88A

square

#5B7BF8 #F85BC9 #F8D85B #5BF88A

split-complementary

#5B7BF8 #F88A5B #C9F85B

monochromatic

#0931D0 #204CF5 #5B7BF8 #96AAFB #D0D9FD

Accessibility & contrast

On white

3.73

#5B7BF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#5B7BF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7BF8

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7BF8	#FFFFFF	#000000	##000000
##5B7BF8	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#328CFC

Deuteranopia (green-blind)

#007EF5

Tritanopia (blue-blind)

#0098AE

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5b7bf8;
/* rgb */ color: rgb(91, 123, 248);
/* oklch */ color: oklch(62.4% 0.190 269.4);

Tailwind

colors: {
  custom: {
    50: '#98a0fb',
    500: '#5b7bf8',
    950: '#000000',
  },
}

SCSS

$custom: #5b7bf8;
$custom-light: #98a0fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7bf8",
  "rgb": {
    "r": 91,
    "g": 123,
    "b": 248
  },
  "hsl": {
    "h": 227.771,
    "s": 91.813,
    "l": 66.471
  },
  "oklch": {
    "l": 0.62415,
    "c": 0.18952,
    "h": 269.4
  },
  "luminance": 0.23167
}

Semantic roles & 50–950 ramp

primary

#5B7BF8

secondary

#F1E6BE

accent

#B700E6

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #5B7BF8

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

Preview Lab → · Contrast checker → · Palette generator →