#819CFA#819CFA

#819CFA is a light, vivid blue. Relative luminance 0.353; OKLCH L 71.3% C 0.141 H 270.4°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#819CFA
RGB	rgb(129, 156, 250)
HSL	hsl(227, 92%, 74%)
HSV	hsv(227, 48%, 98%)
CMYK	cmyk(48.4%, 37.6%, 0%, 2%)
CIE-LAB	lab(66.02, 15.45, -49.86)
CIE-LCH	lch(66.02, 52.20, 287.21°)
OKLab	oklab(71.26% 0.001 -0.1408)
OKLCH	oklch(71.26% 0.141 270.4)
XYZ	xyz(38.1915, 35.3438, 95.2335)
Luminance	0.3535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819CFA #FADF81

analogous

#81D8FA #819CFA #A381FA

triadic

#819CFA #FA819C #9CFA81

tetradic

#819CFA #FA81D8 #FADF81 #81FAA3

square

#819CFA #FA81D8 #FADF81 #81FAA3

split-complementary

#819CFA #FAA381 #D8FA81

monochromatic

#0B3FF5 #466EF8 #819CFA #BCCAFC #E2E8FE

Accessibility & contrast

On white

2.60

#819CFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#819CFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819CFA

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819CFA	#FFFFFF	#000000	##000000
##819CFA	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A6FE

Deuteranopia (green-blind)

#6C9CF8

Tritanopia (blue-blind)

#4FB0BF

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #819cfa;
/* rgb */ color: rgb(129, 156, 250);
/* oklch */ color: oklch(71.3% 0.141 270.4);

Tailwind

colors: {
  custom: {
    50: '#acb8fc',
    500: '#819cfa',
    950: '#000000',
  },
}

SCSS

$custom: #819cfa;
$custom-light: #acb8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#819cfa",
  "rgb": {
    "r": 129,
    "g": 156,
    "b": 250
  },
  "hsl": {
    "h": 226.612,
    "s": 92.366,
    "l": 74.314
  },
  "oklch": {
    "l": 0.71255,
    "c": 0.14081,
    "h": 270.4
  },
  "luminance": 0.35346
}

Semantic roles & 50–950 ramp

primary

#819CFA

secondary

#F6EFD5

accent

#B200E6

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111117

muted

#808085

Preview Lab

Preview with #819CFA

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

Preview Lab → · Contrast checker → · Palette generator →