#8399F3#8399F3

#8399F3 is a light, vivid blue. Relative luminance 0.341; OKLCH L 70.4% C 0.134 H 272.2°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#8399F3
RGB	rgb(131, 153, 243)
HSL	hsl(228, 82%, 73%)
HSV	hsv(228, 46%, 95%)
CMYK	cmyk(46.1%, 37%, 0%, 4.7%)
CIE-LAB	lab(65.02, 15.59, -47.59)
CIE-LCH	lch(65.02, 50.08, 288.14°)
OKLab	oklab(70.41% 0.005 -0.1342)
OKLCH	oklch(70.41% 0.134 272.2)
XYZ	xyz(36.9239, 34.0767, 89.4085)
Luminance	0.3408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8399F3 #F3DD83

analogous

#83D1F3 #8399F3 #A583F3

triadic

#8399F3 #F38399 #99F383

tetradic

#8399F3 #F383D1 #F3DD83 #83F3A5

square

#8399F3 #F383D1 #F3DD83 #83F3A5

split-complementary

#8399F3 #F3A583 #D1F383

monochromatic

#163FE5 #4B6BEE #8399F3 #BBC7F8 #E3E8FC

Accessibility & contrast

On white

2.69

#8399F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#8399F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8399F3

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8399F3	#FFFFFF	#000000	##000000
##8399F3	1.00	2.69	7.82	7.82
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A3F7

Deuteranopia (green-blind)

#6D99F1

Tritanopia (blue-blind)

#59ACBA

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #8399f3;
/* rgb */ color: rgb(131, 153, 243);
/* oklch */ color: oklch(70.4% 0.134 272.2);

Tailwind

colors: {
  custom: {
    50: '#acb6f7',
    500: '#8399f3',
    950: '#000000',
  },
}

SCSS

$custom: #8399f3;
$custom-light: #acb6f7;
$custom-dark: #000000;

JSON

{
  "hex": "#8399f3",
  "rgb": {
    "r": 131,
    "g": 153,
    "b": 243
  },
  "hsl": {
    "h": 228.214,
    "s": 82.353,
    "l": 73.333
  },
  "oklch": {
    "l": 0.70412,
    "c": 0.13426,
    "h": 272.2
  },
  "luminance": 0.34079
}

Semantic roles & 50–950 ramp

primary

#8399F3

secondary

#F4EED7

accent

#B407DF

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#111117

muted

#808085

Preview Lab

Preview with #8399F3

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

Preview Lab → · Contrast checker → · Palette generator →