#5A8FF3#5A8FF3

#5A8FF3 is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.1% C 0.160 H 261.9°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#5A8FF3
RGB	rgb(90, 143, 243)
HSL	hsl(219, 86%, 65%)
HSV	hsv(219, 63%, 95%)
CMYK	cmyk(63%, 41.2%, 0%, 4.7%)
CIE-LAB	lab(60.15, 13.01, -55.46)
CIE-LCH	lch(60.15, 56.97, 283.20°)
OKLab	oklab(66.06% -0.0224 -0.158)
OKLCH	oklch(66.06% 0.16 261.9)
XYZ	xyz(30.2109, 28.2868, 88.6445)
Luminance	0.2829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8FF3 #F3BE5A

analogous

#5ADBF3 #5A8FF3 #725AF3

triadic

#5A8FF3 #F35A8F #8FF35A

tetradic

#5A8FF3 #F35ADB #F3BE5A #5AF372

square

#5A8FF3 #F35ADB #F3BE5A #5AF372

split-complementary

#5A8FF3 #F3725A #DBF35A

monochromatic

#0E4DC4 #2168EF #5A8FF3 #93B6F7 #CCDCFB

Accessibility & contrast

On white

3.15

#5A8FF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#5A8FF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8FF3

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8FF3	#FFFFFF	#000000	##000000
##5A8FF3	1.00	3.15	6.66	6.66
#FFFFFF	3.15	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)

#6299F7

Deuteranopia (green-blind)

#4B8AF1

Tritanopia (blue-blind)

#00A6B5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5a8ff3;
/* rgb */ color: rgb(90, 143, 243);
/* oklch */ color: oklch(66.1% 0.160 261.9);

Tailwind

colors: {
  custom: {
    50: '#96aff7',
    500: '#5a8ff3',
    950: '#000000',
  },
}

SCSS

$custom: #5a8ff3;
$custom-light: #96aff7;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8ff3",
  "rgb": {
    "r": 90,
    "g": 143,
    "b": 243
  },
  "hsl": {
    "h": 219.216,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.6606,
    "c": 0.15961,
    "h": 261.9
  },
  "luminance": 0.2829
}

Semantic roles & 50–950 ramp

primary

#5A8FF3

secondary

#EEDCBB

accent

#9503E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5A8FF3

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

Preview Lab → · Contrast checker → · Palette generator →