#819DF9#819DF9

#819DF9 is a light, vivid blue. Relative luminance 0.356; OKLCH L 71.4% C 0.138 H 269.8°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#819DF9
RGB	rgb(129, 157, 249)
HSL	hsl(226, 91%, 74%)
HSV	hsv(226, 48%, 98%)
CMYK	cmyk(48.2%, 36.9%, 0%, 2.4%)
CIE-LAB	lab(66.23, 14.57, -48.98)
CIE-LCH	lch(66.23, 51.10, 286.57°)
OKLab	oklab(71.4% -0.0004 -0.1382)
OKLCH	oklch(71.4% 0.138 269.8)
XYZ	xyz(38.2036, 35.6182, 94.4661)
Luminance	0.3562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819DF9 #F9DD81

analogous

#81D9F9 #819DF9 #A181F9

triadic

#819DF9 #F9819D #9DF981

tetradic

#819DF9 #F981D9 #F9DD81 #81F9A1

square

#819DF9 #F981D9 #F9DD81 #81F9A1

split-complementary

#819DF9 #F9A181 #D9F981

monochromatic

#0C42F3 #4770F6 #819DF9 #BBCAFC #E2E8FE

Accessibility & contrast

On white

2.58

#819DF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#819DF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819DF9

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819DF9	#FFFFFF	#000000	##000000
##819DF9	1.00	2.58	8.12	8.12
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA7FD

Deuteranopia (green-blind)

#6E9CF7

Tritanopia (blue-blind)

#50B0BF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #819df9;
/* rgb */ color: rgb(129, 157, 249);
/* oklch */ color: oklch(71.4% 0.138 269.8);

Tailwind

colors: {
  custom: {
    50: '#abb9fb',
    500: '#819df9',
    950: '#000000',
  },
}

SCSS

$custom: #819df9;
$custom-light: #abb9fb;
$custom-dark: #000000;

JSON

{
  "hex": "#819df9",
  "rgb": {
    "r": 129,
    "g": 157,
    "b": 249
  },
  "hsl": {
    "h": 226,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.71402,
    "c": 0.13824,
    "h": 269.8
  },
  "luminance": 0.35621
}

Semantic roles & 50–950 ramp

primary

#819DF9

secondary

#F6EED5

accent

#B000E6

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#111117

muted

#808085

Preview Lab

Preview with #819DF9

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

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