#5A8EF3#5A8EF3

#5A8EF3 is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.9% C 0.161 H 262.3°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#5A8EF3
RGB	rgb(90, 142, 243)
HSL	hsl(220, 86%, 65%)
HSV	hsv(220, 63%, 95%)
CMYK	cmyk(63%, 41.6%, 0%, 4.7%)
CIE-LAB	lab(59.88, 13.61, -55.89)
CIE-LCH	lch(59.88, 57.52, 283.68°)
OKLab	oklab(65.85% -0.0214 -0.1593)
OKLCH	oklch(65.85% 0.161 262.3)
XYZ	xyz(30.0614, 27.9879, 88.5946)
Luminance	0.2799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8EF3 #F3BF5A

analogous

#5ADAF3 #5A8EF3 #725AF3

triadic

#5A8EF3 #F35A8E #8EF35A

tetradic

#5A8EF3 #F35ADA #F3BF5A #5AF372

square

#5A8EF3 #F35ADA #F3BF5A #5AF372

split-complementary

#5A8EF3 #F3725A #DAF35A

monochromatic

#0E4CC4 #2167EF #5A8EF3 #93B5F7 #CCDCFB

Accessibility & contrast

On white

3.18

#5A8EF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#5A8EF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8EF3

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8EF3	#FFFFFF	#000000	##000000
##5A8EF3	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6098F7

Deuteranopia (green-blind)

#498AF1

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5a8ef3;
/* rgb */ color: rgb(90, 142, 243);
/* oklch */ color: oklch(65.9% 0.161 262.3);

Tailwind

colors: {
  custom: {
    50: '#96aef7',
    500: '#5a8ef3',
    950: '#000000',
  },
}

SCSS

$custom: #5a8ef3;
$custom-light: #96aef7;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8ef3",
  "rgb": {
    "r": 90,
    "g": 142,
    "b": 243
  },
  "hsl": {
    "h": 219.608,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.65852,
    "c": 0.16075,
    "h": 262.3
  },
  "luminance": 0.27991
}

Semantic roles & 50–950 ramp

primary

#5A8EF3

secondary

#EEDDBB

accent

#9703E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5A8EF3

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

Preview Lab → · Contrast checker → · Palette generator →