#8187CC#8187CC

#8187CC is a light, moderate blue. Relative luminance 0.264; OKLCH L 64.7% C 0.103 H 279.3°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#8187CC
RGB	rgb(129, 135, 204)
HSL	hsl(235, 42%, 65%)
HSV	hsv(235, 37%, 80%)
CMYK	cmyk(36.8%, 33.8%, 0%, 20%)
CIE-LAB	lab(58.37, 14.54, -36.37)
CIE-LCH	lch(58.37, 39.17, 291.79°)
OKLab	oklab(64.66% 0.0166 -0.1017)
OKLCH	oklch(64.66% 0.103 279.3)
XYZ	xyz(28.6132, 26.3536, 60.6942)
Luminance	0.2636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8187CC #CCC681

analogous

#81ACCC #8187CC #A081CC

triadic

#8187CC #CC8187 #87CC81

tetradic

#8187CC #CC81AC #CCC681 #81CCA0

square

#8187CC #CC81AC #CCC681 #81CCA0

split-complementary

#8187CC #CCA081 #ACCC81

monochromatic

#3D4496 #555EBA #8187CC #ADB0DE #D8DAEF

Accessibility & contrast

On white

3.35

#8187CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#8187CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8187CC

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8187CC	#FFFFFF	#000000	##000000
##8187CC	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718FCF

Deuteranopia (green-blind)

#6D8ACA

Tritanopia (blue-blind)

#6C94A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #8187cc;
/* rgb */ color: rgb(129, 135, 204);
/* oklch */ color: oklch(64.7% 0.103 279.3);

Tailwind

colors: {
  custom: {
    50: '#a8a9dc',
    500: '#8187cc',
    950: '#000000',
  },
}

SCSS

$custom: #8187cc;
$custom-light: #a8a9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#8187cc",
  "rgb": {
    "r": 129,
    "g": 135,
    "b": 204
  },
  "hsl": {
    "h": 235.2,
    "s": 42.373,
    "l": 65.294
  },
  "oklch": {
    "l": 0.64657,
    "c": 0.10304,
    "h": 279.3
  },
  "luminance": 0.26355
}

Semantic roles & 50–950 ramp

primary

#8187CC

secondary

#E1DFC8

accent

#AB30B5

background

#FAFAFD

surface

#F4F4FB

border

#CECED4

text

#101015

muted

#7F7F83

Preview Lab

Preview with #8187CC

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

Preview Lab → · Contrast checker → · Palette generator →