#8399F9#8399F9

#8399F9 is a light, vivid blue. Relative luminance 0.344; OKLCH L 70.7% C 0.143 H 272.5°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#8399F9
RGB	rgb(131, 153, 249)
HSL	hsl(229, 91%, 75%)
HSV	hsv(229, 47%, 98%)
CMYK	cmyk(47.4%, 38.6%, 0%, 2.4%)
CIE-LAB	lab(65.31, 17.35, -50.41)
CIE-LCH	lch(65.31, 53.32, 288.99°)
OKLab	oklab(70.73% 0.0063 -0.1424)
OKLCH	oklch(70.73% 0.143 272.5)
XYZ	xyz(37.8448, 34.4451, 94.2586)
Luminance	0.3445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8399F9 #F9E383

analogous

#83D4F9 #8399F9 #A883F9

triadic

#8399F9 #F98399 #99F983

tetradic

#8399F9 #F983D4 #F9E383 #83F9A8

square

#8399F9 #F983D4 #F9E383 #83F9A8

split-complementary

#8399F9 #F9A883 #D4F983

monochromatic

#0E39F3 #4969F6 #8399F9 #BDC9FC #E2E7FE

Accessibility & contrast

On white

2.66

#8399F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#8399F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8399F9

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8399F9	#FFFFFF	#000000	##000000
##8399F9	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74A4FD

Deuteranopia (green-blind)

#699AF7

Tritanopia (blue-blind)

#55ADBD

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #8399f9;
/* rgb */ color: rgb(131, 153, 249);
/* oklch */ color: oklch(70.7% 0.143 272.5);

Tailwind

colors: {
  custom: {
    50: '#adb6fc',
    500: '#8399f9',
    950: '#000000',
  },
}

SCSS

$custom: #8399f9;
$custom-light: #adb6fc;
$custom-dark: #000000;

JSON

{
  "hex": "#8399f9",
  "rgb": {
    "r": 131,
    "g": 153,
    "b": 249
  },
  "hsl": {
    "h": 228.814,
    "s": 90.769,
    "l": 74.51
  },
  "oklch": {
    "l": 0.70731,
    "c": 0.14255,
    "h": 272.5
  },
  "luminance": 0.34447
}

Semantic roles & 50–950 ramp

primary

#8399F9

secondary

#F6F0D5

accent

#BB00E6

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111117

muted

#808085

Preview Lab

Preview with #8399F9

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

Preview Lab → · Contrast checker → · Palette generator →