#819FD9#819FD9

#819FD9 is a light, moderate blue. Relative luminance 0.345; OKLCH L 70.2% C 0.092 H 263.1°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#819FD9
RGB	rgb(129, 159, 217)
HSL	hsl(220, 54%, 68%)
HSV	hsv(220, 41%, 85%)
CMYK	cmyk(40.6%, 26.7%, 0%, 14.9%)
CIE-LAB	lab(65.33, 4.26, -32.79)
CIE-LCH	lch(65.33, 33.06, 277.40°)
OKLab	oklab(70.24% -0.011 -0.0913)
OKLCH	oklch(70.24% 0.092 263.1)
XYZ	xyz(33.9719, 34.4714, 70.4958)
Luminance	0.3447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819FD9 #D9BB81

analogous

#81CBD9 #819FD9 #8F81D9

triadic

#819FD9 #D9819F #9FD981

tetradic

#819FD9 #D981CB #D9BB81 #81D98F

square

#819FD9 #D981CB #D9BB81 #81D98F

split-complementary

#819FD9 #D98F81 #CBD981

monochromatic

#345DAC #527BCB #819FD9 #B0C3E7 #DFE7F5

Accessibility & contrast

On white

2.66

#819FD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#819FD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819FD9

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819FD9	#FFFFFF	#000000	##000000
##819FD9	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)

#8BA3DC

Deuteranopia (green-blind)

#819BD8

Tritanopia (blue-blind)

#63ABB3

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #819fd9;
/* rgb */ color: rgb(129, 159, 217);
/* oklch */ color: oklch(70.2% 0.092 263.1);

Tailwind

colors: {
  custom: {
    50: '#a9bbe5',
    500: '#819fd9',
    950: '#000000',
  },
}

SCSS

$custom: #819fd9;
$custom-light: #a9bbe5;
$custom-dark: #000000;

JSON

{
  "hex": "#819fd9",
  "rgb": {
    "r": 129,
    "g": 159,
    "b": 217
  },
  "hsl": {
    "h": 219.545,
    "s": 53.659,
    "l": 67.843
  },
  "oklch": {
    "l": 0.70243,
    "c": 0.09201,
    "h": 263.1
  },
  "luminance": 0.34473
}

Semantic roles & 50–950 ramp

primary

#819FD9

secondary

#E8DFCD

accent

#8C24C1

background

#FAFBFE

surface

#F4F6FC

border

#CED0D5

text

#101115

muted

#7F8084

Preview Lab

Preview with #819FD9

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

Preview Lab → · Contrast checker → · Palette generator →