#8399EE#8399EE

#8399EE is a light, vivid blue. Relative luminance 0.338; OKLCH L 70.2% C 0.127 H 271.8°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#8399EE
RGB	rgb(131, 153, 238)
HSL	hsl(228, 76%, 72%)
HSV	hsv(228, 45%, 93%)
CMYK	cmyk(45%, 35.7%, 0%, 6.7%)
CIE-LAB	lab(64.79, 14.14, -45.22)
CIE-LCH	lch(64.79, 47.38, 287.37°)
OKLab	oklab(70.15% 0.0039 -0.1273)
OKLCH	oklch(70.15% 0.127 271.8)
XYZ	xyz(36.1791, 33.7788, 85.4859)
Luminance	0.3378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8399EE #EED883

analogous

#83CEEE #8399EE #A383EE

triadic

#8399EE #EE8399 #99EE83

tetradic

#8399EE #EE83CE #EED883 #83EEA3

square

#8399EE #EE83CE #EED883 #83EEA3

split-complementary

#8399EE #EEA383 #CEEE83

monochromatic

#1E44D9 #4D6DE7 #8399EE #B9C5F5 #E4E9FB

Accessibility & contrast

On white

2.71

#8399EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#8399EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8399EE

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8399EE	#FFFFFF	#000000	##000000
##8399EE	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA2F1

Deuteranopia (green-blind)

#7099EC

Tritanopia (blue-blind)

#5CABB8

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #8399ee;
/* rgb */ color: rgb(131, 153, 238);
/* oklch */ color: oklch(70.2% 0.127 271.8);

Tailwind

colors: {
  custom: {
    50: '#acb6f4',
    500: '#8399ee',
    950: '#000000',
  },
}

SCSS

$custom: #8399ee;
$custom-light: #acb6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#8399ee",
  "rgb": {
    "r": 131,
    "g": 153,
    "b": 238
  },
  "hsl": {
    "h": 227.664,
    "s": 75.887,
    "l": 72.353
  },
  "oklch": {
    "l": 0.70152,
    "c": 0.12733,
    "h": 271.8
  },
  "luminance": 0.33781
}

Semantic roles & 50–950 ramp

primary

#8399EE

secondary

#F3EDD8

accent

#AE0DD8

background

#FAFBFE

surface

#F5F6FD

border

#CFD0D5

text

#101117

muted

#7F8085

Preview Lab

Preview with #8399EE

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

Preview Lab → · Contrast checker → · Palette generator →