#819DCD#819DCD

#819DCD is a light, moderate blue. Relative luminance 0.332; OKLCH L 69.3% C 0.078 H 261.0°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#819DCD
RGB	rgb(129, 157, 205)
HSL	hsl(218, 43%, 65%)
HSV	hsv(218, 37%, 80%)
CMYK	cmyk(37.1%, 23.4%, 0%, 19.6%)
CIE-LAB	lab(64.31, 2.12, -27.71)
CIE-LCH	lch(64.31, 27.79, 274.37°)
OKLab	oklab(69.29% -0.0121 -0.0768)
OKLCH	oklch(69.29% 0.078 261)
XYZ	xyz(32.1263, 33.1873, 62.4588)
Luminance	0.3319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819DCD #CDB181

analogous

#81C3CD #819DCD #8B81CD

triadic

#819DCD #CD819D #9DCD81

tetradic

#819DCD #CD81C3 #CDB181 #81CD8B

square

#819DCD #CD81C3 #CDB181 #81CD8B

split-complementary

#819DCD #CD8B81 #C3CD81

monochromatic

#3C5E97 #557BBC #819DCD #ADBFDE #D9E1F0

Accessibility & contrast

On white

2.75

#819DCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#819DCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819DCD

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819DCD	#FFFFFF	#000000	##000000
##819DCD	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA0CF

Deuteranopia (green-blind)

#8499CC

Tritanopia (blue-blind)

#69A7AD

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #819dcd;
/* rgb */ color: rgb(129, 157, 205);
/* oklch */ color: oklch(69.3% 0.078 261.0);

Tailwind

colors: {
  custom: {
    50: '#a8b9dc',
    500: '#819dcd',
    950: '#000000',
  },
}

SCSS

$custom: #819dcd;
$custom-light: #a8b9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#819dcd",
  "rgb": {
    "r": 129,
    "g": 157,
    "b": 205
  },
  "hsl": {
    "h": 217.895,
    "s": 43.182,
    "l": 65.49
  },
  "oklch": {
    "l": 0.69285,
    "c": 0.07777,
    "h": 261
  },
  "luminance": 0.33189
}

Semantic roles & 50–950 ramp

primary

#819DCD

secondary

#E2D8C8

accent

#852FB6

background

#FAFBFD

surface

#F4F6FB

border

#CED0D4

text

#101115

muted

#7F8083

Preview Lab

Preview with #819DCD

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

Preview Lab → · Contrast checker → · Palette generator →