#5B8FF2#5B8FF2

#5B8FF2 is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.0% C 0.158 H 262.1°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#5B8FF2
RGB	rgb(91, 143, 242)
HSL	hsl(219, 85%, 65%)
HSV	hsv(219, 62%, 95%)
CMYK	cmyk(62.4%, 40.9%, 0%, 5.1%)
CIE-LAB	lab(60.14, 12.85, -54.92)
CIE-LCH	lch(60.14, 56.40, 283.17°)
OKLab	oklab(66.05% -0.0218 -0.1564)
OKLCH	oklch(66.05% 0.158 262.1)
XYZ	xyz(30.1582, 28.2771, 87.8559)
Luminance	0.2828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8FF2 #F2BE5B

analogous

#5BDAF2 #5B8FF2 #725BF2

triadic

#5B8FF2 #F25B8F #8FF25B

tetradic

#5B8FF2 #F25BDA #F2BE5B #5BF272

square

#5B8FF2 #F25BDA #F2BE5B #5BF272

split-complementary

#5B8FF2 #F2725B #DAF25B

monochromatic

#0F4DC3 #2268EE #5B8FF2 #94B6F6 #CCDCFB

Accessibility & contrast

On white

3.16

#5B8FF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#5B8FF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8FF2

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8FF2	#FFFFFF	#000000	##000000
##5B8FF2	1.00	3.16	6.66	6.66
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6298F6

Deuteranopia (green-blind)

#4C8AF0

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5b8ff2;
/* rgb */ color: rgb(91, 143, 242);
/* oklch */ color: oklch(66.0% 0.158 262.1);

Tailwind

colors: {
  custom: {
    50: '#96aff7',
    500: '#5b8ff2',
    950: '#000000',
  },
}

SCSS

$custom: #5b8ff2;
$custom-light: #96aff7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8ff2",
  "rgb": {
    "r": 91,
    "g": 143,
    "b": 242
  },
  "hsl": {
    "h": 219.338,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.66048,
    "c": 0.15794,
    "h": 262.1
  },
  "luminance": 0.2828
}

Semantic roles & 50–950 ramp

primary

#5B8FF2

secondary

#EEDCBB

accent

#9504E2

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5B8FF2

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

Preview Lab → · Contrast checker → · Palette generator →