#5B8EED#5B8EED

#5B8EED is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.5% C 0.152 H 261.8°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#5B8EED
RGB	rgb(91, 142, 237)
HSL	hsl(219, 80%, 64%)
HSV	hsv(219, 62%, 93%)
CMYK	cmyk(61.6%, 40.1%, 0%, 7.1%)
CIE-LAB	lab(59.60, 11.78, -53.02)
CIE-LCH	lch(59.60, 54.31, 282.53°)
OKLab	oklab(65.55% -0.0218 -0.1509)
OKLCH	oklch(65.55% 0.152 261.8)
XYZ	xyz(29.2681, 27.6819, 83.9051)
Luminance	0.2768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8EED #EDBA5B

analogous

#5BD7ED #5B8EED #715BED

triadic

#5B8EED #ED5B8E #8EED5B

tetradic

#5B8EED #ED5BD7 #EDBA5B #5BED71

square

#5B8EED #ED5BD7 #EDBA5B #5BED71

split-complementary

#5B8EED #ED715B #D7ED5B

monochromatic

#144EB9 #2468E7 #5B8EED #92B4F3 #C9DAF9

Accessibility & contrast

On white

3.21

#5B8EED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#5B8EED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8EED

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8EED	#FFFFFF	#000000	##000000
##5B8EED	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6497F1

Deuteranopia (green-blind)

#4F89EB

Tritanopia (blue-blind)

#00A3B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5b8eed;
/* rgb */ color: rgb(91, 142, 237);
/* oklch */ color: oklch(65.5% 0.152 261.8);

Tailwind

colors: {
  custom: {
    50: '#96aef3',
    500: '#5b8eed',
    950: '#000000',
  },
}

SCSS

$custom: #5b8eed;
$custom-light: #96aef3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8eed",
  "rgb": {
    "r": 91,
    "g": 142,
    "b": 237
  },
  "hsl": {
    "h": 219.041,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65545,
    "c": 0.15241,
    "h": 261.8
  },
  "luminance": 0.27685
}

Semantic roles & 50–950 ramp

primary

#5B8EED

secondary

#EBDAB9

accent

#9309DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5B8EED

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

Preview Lab → · Contrast checker → · Palette generator →