#819ED8#819ED8

#819ED8 is a light, moderate blue. Relative luminance 0.341; OKLCH L 70.0% C 0.092 H 263.7°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#819ED8
RGB	rgb(129, 158, 216)
HSL	hsl(220, 53%, 68%)
HSV	hsv(220, 40%, 85%)
CMYK	cmyk(40.3%, 26.9%, 0%, 15.3%)
CIE-LAB	lab(65.02, 4.55, -32.72)
CIE-LCH	lch(65.02, 33.03, 277.91°)
OKLab	oklab(69.99% -0.01 -0.0911)
OKLCH	oklch(69.99% 0.092 263.7)
XYZ	xyz(33.6709, 34.0770, 69.7558)
Luminance	0.3408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819ED8 #D8BB81

analogous

#81C9D8 #819ED8 #8F81D8

triadic

#819ED8 #D8819E #9ED881

tetradic

#819ED8 #D881C9 #D8BB81 #81D88F

square

#819ED8 #D881C9 #D8BB81 #81D88F

split-complementary

#819ED8 #D88F81 #C9D881

monochromatic

#355CAA #527ACA #819ED8 #B0C2E6 #DEE6F5

Accessibility & contrast

On white

2.69

#819ED8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#819ED8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819ED8

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819ED8	#FFFFFF	#000000	##000000
##819ED8	1.00	2.69	7.82	7.82
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA2DB

Deuteranopia (green-blind)

#819AD7

Tritanopia (blue-blind)

#64AAB2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #819ed8;
/* rgb */ color: rgb(129, 158, 216);
/* oklch */ color: oklch(70.0% 0.092 263.7);

Tailwind

colors: {
  custom: {
    50: '#a9bae4',
    500: '#819ed8',
    950: '#000000',
  },
}

SCSS

$custom: #819ed8;
$custom-light: #a9bae4;
$custom-dark: #000000;

JSON

{
  "hex": "#819ed8",
  "rgb": {
    "r": 129,
    "g": 158,
    "b": 216
  },
  "hsl": {
    "h": 220,
    "s": 52.727,
    "l": 67.647
  },
  "oklch": {
    "l": 0.69986,
    "c": 0.0917,
    "h": 263.7
  },
  "luminance": 0.34079
}

Semantic roles & 50–950 ramp

primary

#819ED8

secondary

#E8DFCD

accent

#8D25C0

background

#FAFBFD

surface

#F4F6FB

border

#CED0D4

text

#101115

muted

#7F8083

Preview Lab

Preview with #819ED8

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

Preview Lab → · Contrast checker → · Palette generator →