#818BDA#818BDA

#818BDA is a light, moderate blue. Relative luminance 0.282; OKLCH L 66.2% C 0.118 H 277.2°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#818BDA
RGB	rgb(129, 139, 218)
HSL	hsl(233, 55%, 68%)
HSV	hsv(233, 41%, 85%)
CMYK	cmyk(40.8%, 36.2%, 0%, 14.5%)
CIE-LAB	lab(60.06, 16.08, -41.58)
CIE-LCH	lch(60.06, 44.58, 291.15°)
OKLab	oklab(66.17% 0.0147 -0.1168)
OKLCH	oklch(66.17% 0.118 277.2)
XYZ	xyz(30.9370, 28.1929, 70.1278)
Luminance	0.2819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818BDA #DAD081

analogous

#81B8DA #818BDA #A381DA

triadic

#818BDA #DA818B #8BDA81

tetradic

#818BDA #DA81B8 #DAD081 #81DAA3

square

#818BDA #DA81B8 #DAD081 #81DAA3

split-complementary

#818BDA #DAA381 #B8DA81

monochromatic

#3341AE #525FCC #818BDA #B0B7E8 #E0E2F6

Accessibility & contrast

On white

3.16

#818BDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#818BDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818BDA

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818BDA	#FFFFFF	#000000	##000000
##818BDA	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7094DD

Deuteranopia (green-blind)

#6A8DD8

Tritanopia (blue-blind)

#659BA8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #818bda;
/* rgb */ color: rgb(129, 139, 218);
/* oklch */ color: oklch(66.2% 0.118 277.2);

Tailwind

colors: {
  custom: {
    50: '#a9ace6',
    500: '#818bda',
    950: '#000000',
  },
}

SCSS

$custom: #818bda;
$custom-light: #a9ace6;
$custom-dark: #000000;

JSON

{
  "hex": "#818bda",
  "rgb": {
    "r": 129,
    "g": 139,
    "b": 218
  },
  "hsl": {
    "h": 233.258,
    "s": 54.601,
    "l": 68.039
  },
  "oklch": {
    "l": 0.66171,
    "c": 0.11769,
    "h": 277.2
  },
  "luminance": 0.28194
}

Semantic roles & 50–950 ramp

primary

#818BDA

secondary

#E9E6CE

accent

#B023C2

background

#FAFAFE

surface

#F4F4FC

border

#CECED5

text

#101016

muted

#7F7F84

Preview Lab

Preview with #818BDA

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

Preview Lab → · Contrast checker → · Palette generator →