#5B7FF8#5B7FF8

#5B7FF8 is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.2% C 0.185 H 268.3°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#5B7FF8
RGB	rgb(91, 127, 248)
HSL	hsl(226, 92%, 66%)
HSV	hsv(226, 63%, 97%)
CMYK	cmyk(63.3%, 48.8%, 0%, 2.7%)
CIE-LAB	lab(56.27, 24.50, -64.44)
CIE-LCH	lch(56.27, 68.94, 290.82°)
OKLab	oklab(63.19% -0.0056 -0.1846)
OKLCH	oklch(63.19% 0.185 268.3)
XYZ	xyz(28.8412, 24.1776, 91.9356)
Luminance	0.2418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7FF8 #F8D45B

analogous

#5BCEF8 #5B7FF8 #865BF8

triadic

#5B7FF8 #F85B7F #7FF85B

tetradic

#5B7FF8 #F85BCE #F8D45B #5BF886

square

#5B7FF8 #F85BCE #F8D45B #5BF886

split-complementary

#5B7FF8 #F8865B #CEF85B

monochromatic

#0936D0 #2051F5 #5B7FF8 #96ADFB #D0DBFD

Accessibility & contrast

On white

3.60

#5B7FF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#5B7FF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7FF8

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7FF8	#FFFFFF	#000000	##000000
##5B7FF8	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D8EFC

Deuteranopia (green-blind)

#1480F6

Tritanopia (blue-blind)

#009BB0

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5b7ff8;
/* rgb */ color: rgb(91, 127, 248);
/* oklch */ color: oklch(63.2% 0.185 268.3);

Tailwind

colors: {
  custom: {
    50: '#98a3fb',
    500: '#5b7ff8',
    950: '#000000',
  },
}

SCSS

$custom: #5b7ff8;
$custom-light: #98a3fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7ff8",
  "rgb": {
    "r": 91,
    "g": 127,
    "b": 248
  },
  "hsl": {
    "h": 226.242,
    "s": 91.813,
    "l": 66.471
  },
  "oklch": {
    "l": 0.63191,
    "c": 0.18469,
    "h": 268.3
  },
  "luminance": 0.2418
}

Semantic roles & 50–950 ramp

primary

#5B7FF8

secondary

#F1E5BE

accent

#B100E6

background

#FAFAFF

surface

#F3F3FF

border

#CDCDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5B7FF8

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

Preview Lab → · Contrast checker → · Palette generator →