#818FAC#818FAC

#818FAC is a light, muted blue. Relative luminance 0.273; OKLCH L 64.9% C 0.046 H 264.8°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#818FAC
RGB	rgb(129, 143, 172)
HSL	hsl(220, 21%, 59%)
HSV	hsv(220, 25%, 67%)
CMYK	cmyk(25%, 16.9%, 0%, 32.5%)
CIE-LAB	lab(59.24, 1.58, -16.90)
CIE-LCH	lch(59.24, 16.97, 275.36°)
OKLab	oklab(64.91% -0.0042 -0.0462)
OKLCH	oklch(64.91% 0.046 264.8)
XYZ	xyz(26.3201, 27.2899, 42.9025)
Luminance	0.2729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818FAC #AC9E81

analogous

#81A5AC #818FAC #8981AC

triadic

#818FAC #AC818F #8FAC81

tetradic

#818FAC #AC81A5 #AC9E81 #81AC89

square

#818FAC #AC81A5 #AC9E81 #81AC89

split-complementary

#818FAC #AC8981 #A5AC81

monochromatic

#47536C #5F6F91 #818FAC #A6B0C4 #CBD1DD

Accessibility & contrast

On white

3.25

#818FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#818FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818FAC

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818FAC	#FFFFFF	#000000	##000000
##818FAC	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8691AD

Deuteranopia (green-blind)

#828DAB

Tritanopia (blue-blind)

#769599

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #818fac;
/* rgb */ color: rgb(129, 143, 172);
/* oklch */ color: oklch(64.9% 0.046 264.8);

Tailwind

colors: {
  custom: {
    50: '#a6afc4',
    500: '#818fac',
    950: '#000000',
  },
}

SCSS

$custom: #818fac;
$custom-light: #a6afc4;
$custom-dark: #000000;

JSON

{
  "hex": "#818fac",
  "rgb": {
    "r": 129,
    "g": 143,
    "b": 172
  },
  "hsl": {
    "h": 220.465,
    "s": 20.574,
    "l": 59.02
  },
  "oklch": {
    "l": 0.6491,
    "c": 0.04641,
    "h": 264.8
  },
  "luminance": 0.27291
}

Semantic roles & 50–950 ramp

primary

#818FAC

secondary

#CDC7BC

accent

#A26BBD

background

#FAFAFC

surface

#F4F4F8

border

#CECED1

text

#0F1012

muted

#7F7F81

Preview Lab

Preview with #818FAC

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

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