#5A8DFD#5A8DFD

#5A8DFD is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.3% C 0.175 H 263.9°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#5A8DFD
RGB	rgb(90, 141, 253)
HSL	hsl(221, 98%, 67%)
HSV	hsv(221, 64%, 99%)
CMYK	cmyk(64.4%, 44.3%, 0%, 0.8%)
CIE-LAB	lab(60.17, 17.57, -60.93)
CIE-LCH	lch(60.17, 63.41, 286.08°)
OKLab	oklab(66.26% -0.0187 -0.1741)
OKLCH	oklch(66.26% 0.175 263.9)
XYZ	xyz(31.4647, 28.3123, 96.7161)
Luminance	0.2832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8DFD #FDCA5A

analogous

#5ADFFD #5A8DFD #795AFD

triadic

#5A8DFD #FD5A8D #8DFD5A

tetradic

#5A8DFD #FD5ADF #FDCA5A #5AFD79

square

#5A8DFD #FD5ADF #FDCA5A #5AFD79

split-complementary

#5A8DFD #FD795A #DFFD5A

monochromatic

#0346DA #1E63FC #5A8DFD #96B7FE #D3E1FE

Accessibility & contrast

On white

3.15

#5A8DFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#5A8DFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8DFD

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8DFD	#FFFFFF	#000000	##000000
##5A8DFD	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)

#5799FF

Deuteranopia (green-blind)

#3A8AFB

Tritanopia (blue-blind)

#00A7B9

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5a8dfd;
/* rgb */ color: rgb(90, 141, 253);
/* oklch */ color: oklch(66.3% 0.175 263.9);

Tailwind

colors: {
  custom: {
    50: '#98adff',
    500: '#5a8dfd',
    950: '#000000',
  },
}

SCSS

$custom: #5a8dfd;
$custom-light: #98adff;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8dfd",
  "rgb": {
    "r": 90,
    "g": 141,
    "b": 253
  },
  "hsl": {
    "h": 221.227,
    "s": 97.605,
    "l": 67.255
  },
  "oklch": {
    "l": 0.66257,
    "c": 0.17512,
    "h": 263.9
  },
  "luminance": 0.28315
}

Semantic roles & 50–950 ramp

primary

#5A8DFD

secondary

#F3E3C0

accent

#9E00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #5A8DFD

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

Preview Lab → · Contrast checker → · Palette generator →