#818BBD#818BBD

#818BBD is a light, moderate blue. Relative luminance 0.268; OKLCH L 64.8% C 0.076 H 275.4°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#818BBD
RGB	rgb(129, 139, 189)
HSL	hsl(230, 31%, 62%)
HSV	hsv(230, 32%, 74%)
CMYK	cmyk(31.7%, 26.5%, 0%, 25.9%)
CIE-LAB	lab(58.79, 8.19, -27.24)
CIE-LCH	lch(58.79, 28.44, 286.73°)
OKLab	oklab(64.77% 0.0071 -0.0754)
OKLCH	oklch(64.77% 0.076 275.4)
XYZ	xyz(27.4686, 26.8056, 51.8610)
Luminance	0.2681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818BBD #BDB381

analogous

#81A9BD #818BBD #9581BD

triadic

#818BBD #BD818B #8BBD81

tetradic

#818BBD #BD81A9 #BDB381 #81BD95

square

#818BBD #BD81A9 #BDB381 #81BD95

split-complementary

#818BBD #BD9581 #A9BD81

monochromatic

#434D80 #5966A8 #818BBD #A9B0D2 #D1D5E7

Accessibility & contrast

On white

3.30

#818BBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#818BBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818BBD

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818BBD	#FFFFFF	#000000	##000000
##818BBD	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C90BF

Deuteranopia (green-blind)

#788BBC

Tritanopia (blue-blind)

#71949C

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #818bbd;
/* rgb */ color: rgb(129, 139, 189);
/* oklch */ color: oklch(64.8% 0.076 275.4);

Tailwind

colors: {
  custom: {
    50: '#a7acd1',
    500: '#818bbd',
    950: '#000000',
  },
}

SCSS

$custom: #818bbd;
$custom-light: #a7acd1;
$custom-dark: #000000;

JSON

{
  "hex": "#818bbd",
  "rgb": {
    "r": 129,
    "g": 139,
    "b": 189
  },
  "hsl": {
    "h": 230,
    "s": 31.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64773,
    "c": 0.07577,
    "h": 275.4
  },
  "luminance": 0.26806
}

Semantic roles & 50–950 ramp

primary

#818BBD

secondary

#D8D4C2

accent

#983CAA

background

#FAFAFC

surface

#F4F4F9

border

#CECED2

text

#0F1014

muted

#7F7F82

Preview Lab

Preview with #818BBD

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

Preview Lab → · Contrast checker → · Palette generator →