#8599F3#8599F3

#8599F3 is a light, vivid blue. Relative luminance 0.342; OKLCH L 70.5% C 0.134 H 273.0°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#8599F3
RGB	rgb(133, 153, 243)
HSL	hsl(229, 82%, 74%)
HSV	hsv(229, 45%, 95%)
CMYK	cmyk(45.3%, 37%, 0%, 4.7%)
CIE-LAB	lab(65.15, 16.07, -47.38)
CIE-LCH	lch(65.15, 50.03, 288.74°)
OKLab	oklab(70.54% 0.0071 -0.1335)
OKLCH	oklch(70.54% 0.134 273)
XYZ	xyz(37.2367, 34.2380, 89.4231)
Luminance	0.3424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8599F3 #F3DF85

analogous

#85D0F3 #8599F3 #A885F3

triadic

#8599F3 #F38599 #99F385

tetradic

#8599F3 #F385D0 #F3DF85 #85F3A8

square

#8599F3 #F385D0 #F3DF85 #85F3A8

split-complementary

#8599F3 #F3A885 #D0F385

monochromatic

#173DE7 #4D6AEE #8599F3 #BDC8F8 #E3E8FC

Accessibility & contrast

On white

2.68

#8599F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#8599F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8599F3

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8599F3	#FFFFFF	#000000	##000000
##8599F3	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A3F7

Deuteranopia (green-blind)

#6E9AF1

Tritanopia (blue-blind)

#5DACBA

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #8599f3;
/* rgb */ color: rgb(133, 153, 243);
/* oklch */ color: oklch(70.5% 0.134 273.0);

Tailwind

colors: {
  custom: {
    50: '#adb6f7',
    500: '#8599f3',
    950: '#000000',
  },
}

SCSS

$custom: #8599f3;
$custom-light: #adb6f7;
$custom-dark: #000000;

JSON

{
  "hex": "#8599f3",
  "rgb": {
    "r": 133,
    "g": 153,
    "b": 243
  },
  "hsl": {
    "h": 229.091,
    "s": 82.09,
    "l": 73.725
  },
  "oklch": {
    "l": 0.70544,
    "c": 0.13371,
    "h": 273
  },
  "luminance": 0.3424
}

Semantic roles & 50–950 ramp

primary

#8599F3

secondary

#F4EFD7

accent

#B707DE

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111117

muted

#808085

Preview Lab

Preview with #8599F3

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

Preview Lab → · Contrast checker → · Palette generator →