#819ED3#819ED3

#819ED3 is a light, moderate blue. Relative luminance 0.338; OKLCH L 69.8% C 0.085 H 262.2°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#819ED3
RGB	rgb(129, 158, 211)
HSL	hsl(219, 48%, 67%)
HSV	hsv(219, 39%, 83%)
CMYK	cmyk(38.9%, 25.1%, 0%, 17.3%)
CIE-LAB	lab(64.82, 3.18, -30.26)
CIE-LCH	lch(64.82, 30.42, 275.99°)
OKLab	oklab(69.76% -0.0116 -0.0841)
OKLCH	oklch(69.76% 0.085 262.2)
XYZ	xyz(33.0343, 33.8223, 66.4031)
Luminance	0.3382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819ED3 #D3B681

analogous

#81C7D3 #819ED3 #8D81D3

triadic

#819ED3 #D3819E #9ED381

tetradic

#819ED3 #D381C7 #D3B681 #81D38D

square

#819ED3 #D381C7 #D3B681 #81D38D

split-complementary

#819ED3 #D38D81 #C7D381

monochromatic

#385DA1 #547BC3 #819ED3 #AEC1E3 #DCE4F3

Accessibility & contrast

On white

2.70

#819ED3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#819ED3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819ED3

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819ED3	#FFFFFF	#000000	##000000
##819ED3	1.00	2.70	7.76	7.76
#FFFFFF	2.70	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)

#8BA1D5

Deuteranopia (green-blind)

#839AD2

Tritanopia (blue-blind)

#66A9B0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #819ed3;
/* rgb */ color: rgb(129, 158, 211);
/* oklch */ color: oklch(69.8% 0.085 262.2);

Tailwind

colors: {
  custom: {
    50: '#a8bae0',
    500: '#819ed3',
    950: '#000000',
  },
}

SCSS

$custom: #819ed3;
$custom-light: #a8bae0;
$custom-dark: #000000;

JSON

{
  "hex": "#819ed3",
  "rgb": {
    "r": 129,
    "g": 158,
    "b": 211
  },
  "hsl": {
    "h": 218.78,
    "s": 48.235,
    "l": 66.667
  },
  "oklch": {
    "l": 0.69761,
    "c": 0.08489,
    "h": 262.2
  },
  "luminance": 0.33824
}

Semantic roles & 50–950 ramp

primary

#819ED3

secondary

#E5DCCB

accent

#882ABC

background

#FAFBFD

surface

#F4F6FB

border

#CED0D4

text

#101115

muted

#7F8083

Preview Lab

Preview with #819ED3

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

Preview Lab → · Contrast checker → · Palette generator →