#5A8DFF#5A8DFF

#5A8DFF is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.4% C 0.178 H 264.0°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#5A8DFF
RGB	rgb(90, 141, 255)
HSL	hsl(221, 100%, 68%)
HSV	hsv(221, 65%, 100%)
CMYK	cmyk(64.7%, 44.7%, 0%, 0%)
CIE-LAB	lab(60.28, 18.24, -61.84)
CIE-LCH	lch(60.28, 64.47, 286.44°)
OKLab	oklab(66.38% -0.0184 -0.1768)
OKLCH	oklch(66.38% 0.178 264)
XYZ	xyz(31.7850, 28.4404, 98.4028)
Luminance	0.2844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8DFF #FFCC5A

analogous

#5ADFFF #5A8DFF #7A5AFF

triadic

#5A8DFF #FF5A8D #8DFF5A

tetradic

#5A8DFF #FF5ADF #FFCC5A #5AFF7A

square

#5A8DFF #FF5ADF #FFCC5A #5AFF7A

split-complementary

#5A8DFF #FF7A5A #DFFF5A

monochromatic

#0045DF #1D63FF #5A8DFF #97B7FF #D4E2FF

Accessibility & contrast

On white

3.14

#5A8DFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#5A8DFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8DFF

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8DFF	#FFFFFF	#000000	##000000
##5A8DFF	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5599FF

Deuteranopia (green-blind)

#378AFD

Tritanopia (blue-blind)

#00A7BA

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5a8dff;
/* rgb */ color: rgb(90, 141, 255);
/* oklch */ color: oklch(66.4% 0.178 264.0);

Tailwind

colors: {
  custom: {
    50: '#98adff',
    500: '#5a8dff',
    950: '#000000',
  },
}

SCSS

$custom: #5a8dff;
$custom-light: #98adff;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8dff",
  "rgb": {
    "r": 90,
    "g": 141,
    "b": 255
  },
  "hsl": {
    "h": 221.455,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.66382,
    "c": 0.17776,
    "h": 264
  },
  "luminance": 0.28443
}

Semantic roles & 50–950 ramp

primary

#5A8DFF

secondary

#F4E4C1

accent

#9F00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #5A8DFF

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

Preview Lab → · Contrast checker → · Palette generator →