#818BF5#818BF5

#818BF5 is a light, vivid blue. Relative luminance 0.297; OKLCH L 67.6% C 0.155 H 277.3°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#818BF5
RGB	rgb(129, 139, 245)
HSL	hsl(235, 85%, 73%)
HSV	hsv(235, 47%, 96%)
CMYK	cmyk(47.3%, 43.3%, 0%, 3.9%)
CIE-LAB	lab(61.41, 23.89, -54.41)
CIE-LCH	lch(61.41, 59.43, 293.70°)
OKLab	oklab(67.65% 0.0198 -0.1542)
OKLCH	oklch(67.65% 0.156 277.3)
XYZ	xyz(34.7622, 29.7230, 90.2739)
Luminance	0.2973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818BF5 #F5EB81

analogous

#81C5F5 #818BF5 #B181F5

triadic

#818BF5 #F5818B #8BF581

tetradic

#818BF5 #F581C5 #F5EB81 #81F5B1

square

#818BF5 #F581C5 #F5EB81 #81F5B1

split-complementary

#818BF5 #F5B181 #C5F581

monochromatic

#1325E9 #4857F0 #818BF5 #BABFF9 #E3E5FD

Accessibility & contrast

On white

3.02

#818BF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#818BF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818BF5

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818BF5	#FFFFFF	#000000	##000000
##818BF5	1.00	3.02	6.94	6.94
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6099F9

Deuteranopia (green-blind)

#5790F3

Tritanopia (blue-blind)

#56A1B4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #818bf5;
/* rgb */ color: rgb(129, 139, 245);
/* oklch */ color: oklch(67.6% 0.155 277.3);

Tailwind

colors: {
  custom: {
    50: '#abacf9',
    500: '#818bf5',
    950: '#000000',
  },
}

SCSS

$custom: #818bf5;
$custom-light: #abacf9;
$custom-dark: #000000;

JSON

{
  "hex": "#818bf5",
  "rgb": {
    "r": 129,
    "g": 139,
    "b": 245
  },
  "hsl": {
    "h": 234.828,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.67647,
    "c": 0.1555,
    "h": 277.3
  },
  "luminance": 0.29725
}

Semantic roles & 50–950 ramp

primary

#818BF5

secondary

#F5F2D6

accent

#CF04E2

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#111017

muted

#807F85

Preview Lab

Preview with #818BF5

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

Preview Lab → · Contrast checker → · Palette generator →