#5A8CFD#5A8CFD

#5A8CFD is a light, vivid blue. Relative luminance 0.280; OKLCH L 66.1% C 0.176 H 264.2°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#5A8CFD
RGB	rgb(90, 140, 253)
HSL	hsl(222, 98%, 67%)
HSV	hsv(222, 64%, 99%)
CMYK	cmyk(64.4%, 44.7%, 0%, 0.8%)
CIE-LAB	lab(59.91, 18.17, -61.35)
CIE-LCH	lch(59.91, 63.98, 286.50°)
OKLab	oklab(66.05% -0.0178 -0.1754)
OKLCH	oklch(66.05% 0.176 264.2)
XYZ	xyz(31.3180, 28.0187, 96.6672)
Luminance	0.2802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8CFD #FDCB5A

analogous

#5ADEFD #5A8CFD #7A5AFD

triadic

#5A8CFD #FD5A8C #8CFD5A

tetradic

#5A8CFD #FD5ADE #FDCB5A #5AFD7A

square

#5A8CFD #FD5ADE #FDCB5A #5AFD7A

split-complementary

#5A8CFD #FD7A5A #DEFD5A

monochromatic

#0345DA #1E62FC #5A8CFD #96B6FE #D3E0FE

Accessibility & contrast

On white

3.18

#5A8CFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#5A8CFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8CFD

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8CFD	#FFFFFF	#000000	##000000
##5A8CFD	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)

#5598FF

Deuteranopia (green-blind)

#3889FB

Tritanopia (blue-blind)

#00A6B8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5a8cfd;
/* rgb */ color: rgb(90, 140, 253);
/* oklch */ color: oklch(66.1% 0.176 264.2);

Tailwind

colors: {
  custom: {
    50: '#98adff',
    500: '#5a8cfd',
    950: '#000000',
  },
}

SCSS

$custom: #5a8cfd;
$custom-light: #98adff;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8cfd",
  "rgb": {
    "r": 90,
    "g": 140,
    "b": 253
  },
  "hsl": {
    "h": 221.595,
    "s": 97.605,
    "l": 67.255
  },
  "oklch": {
    "l": 0.66055,
    "c": 0.17627,
    "h": 264.2
  },
  "luminance": 0.28022
}

Semantic roles & 50–950 ramp

primary

#5A8CFD

secondary

#F3E3C0

accent

#9F00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #5A8CFD

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

Preview Lab → · Contrast checker → · Palette generator →