#5B8FF7#5B8FF7

#5B8FF7 is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.3% C 0.165 H 262.7°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#5B8FF7
RGB	rgb(91, 143, 247)
HSL	hsl(220, 91%, 66%)
HSV	hsv(220, 63%, 97%)
CMYK	cmyk(63.2%, 42.1%, 0%, 3.1%)
CIE-LAB	lab(60.41, 14.52, -57.24)
CIE-LCH	lch(60.41, 59.06, 284.23°)
OKLab	oklab(66.35% -0.0208 -0.1632)
OKLCH	oklch(66.35% 0.165 262.7)
XYZ	xyz(30.9195, 28.5816, 91.8650)
Luminance	0.2858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8FF7 #F7C35B

analogous

#5BDDF7 #5B8FF7 #755BF7

triadic

#5B8FF7 #F75B8F #8FF75B

tetradic

#5B8FF7 #F75BDD #F7C35B #5BF775

square

#5B8FF7 #F75BDD #F7C35B #5BF775

split-complementary

#5B8FF7 #F7755B #DDF75B

monochromatic

#0A4BCE #2167F4 #5B8FF7 #95B7FA #D0DFFD

Accessibility & contrast

On white

3.13

#5B8FF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#5B8FF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8FF7

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8FF7	#FFFFFF	#000000	##000000
##5B8FF7	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F99FB

Deuteranopia (green-blind)

#478BF5

Tritanopia (blue-blind)

#00A7B7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5b8ff7;
/* rgb */ color: rgb(91, 143, 247);
/* oklch */ color: oklch(66.3% 0.165 262.7);

Tailwind

colors: {
  custom: {
    50: '#97affa',
    500: '#5b8ff7',
    950: '#000000',
  },
}

SCSS

$custom: #5b8ff7;
$custom-light: #97affa;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8ff7",
  "rgb": {
    "r": 91,
    "g": 143,
    "b": 247
  },
  "hsl": {
    "h": 220,
    "s": 90.698,
    "l": 66.275
  },
  "oklch": {
    "l": 0.66346,
    "c": 0.16457,
    "h": 262.7
  },
  "luminance": 0.28584
}

Semantic roles & 50–950 ramp

primary

#5B8FF7

secondary

#F0DFBD

accent

#9900E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #5B8FF7

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

Preview Lab → · Contrast checker → · Palette generator →