#5A8DF9#5A8DF9

#5A8DF9 is a light, vivid blue. Relative luminance 0.281; OKLCH L 66.0% C 0.170 H 263.4°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#5A8DF9
RGB	rgb(90, 141, 249)
HSL	hsl(221, 93%, 66%)
HSV	hsv(221, 64%, 98%)
CMYK	cmyk(63.9%, 43.4%, 0%, 2.4%)
CIE-LAB	lab(59.94, 16.22, -59.09)
CIE-LCH	lch(59.94, 61.28, 285.35°)
OKLab	oklab(66.01% -0.0194 -0.1687)
OKLCH	oklch(66.01% 0.17 263.4)
XYZ	xyz(30.8342, 28.0601, 93.3953)
Luminance	0.2806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8DF9 #F9C65A

analogous

#5ADCF9 #5A8DF9 #775AF9

triadic

#5A8DF9 #F95A8D #8DF95A

tetradic

#5A8DF9 #F95ADC #F9C65A #5AF977

square

#5A8DF9 #F95ADC #F9C65A #5AF977

split-complementary

#5A8DF9 #F9775A #DCF95A

monochromatic

#0848D1 #1F64F7 #5A8DF9 #95B6FB #D0DFFD

Accessibility & contrast

On white

3.18

#5A8DF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#5A8DF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8DF9

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8DF9	#FFFFFF	#000000	##000000
##5A8DF9	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A98FD

Deuteranopia (green-blind)

#408AF7

Tritanopia (blue-blind)

#00A6B7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5a8df9;
/* rgb */ color: rgb(90, 141, 249);
/* oklch */ color: oklch(66.0% 0.170 263.4);

Tailwind

colors: {
  custom: {
    50: '#97adfc',
    500: '#5a8df9',
    950: '#000000',
  },
}

SCSS

$custom: #5a8df9;
$custom-light: #97adfc;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8df9",
  "rgb": {
    "r": 90,
    "g": 141,
    "b": 249
  },
  "hsl": {
    "h": 220.755,
    "s": 92.982,
    "l": 66.471
  },
  "oklch": {
    "l": 0.6601,
    "c": 0.16983,
    "h": 263.4
  },
  "luminance": 0.28063
}

Semantic roles & 50–950 ramp

primary

#5A8DF9

secondary

#F1E1BE

accent

#9C00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #5A8DF9

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

Preview Lab → · Contrast checker → · Palette generator →