#686ACA#686ACA

#686ACA is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.9% C 0.145 H 279.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#686ACA
RGB	rgb(104, 106, 202)
HSL	hsl(239, 48%, 60%)
HSV	hsv(239, 49%, 79%)
CMYK	cmyk(48.5%, 47.5%, 0%, 20.8%)
CIE-LAB	lab(48.90, 25.00, -50.33)
CIE-LCH	lch(48.90, 56.20, 296.41°)
OKLab	oklab(56.93% 0.0248 -0.1431)
OKLCH	oklch(56.93% 0.145 279.8)
XYZ	xyz(21.5204, 17.5142, 58.1123)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686ACA #CAC868

analogous

#689BCA #686ACA #9768CA

triadic

#686ACA #CA686A #6ACA68

tetradic

#686ACA #CA689B #CAC868 #68CA97

square

#686ACA #CA689B #CAC868 #68CA97

split-complementary

#686ACA #CA9768 #9BCA68

monochromatic

#303188 #4042B5 #686ACA #9597DA #C3C3EA

Accessibility & contrast

On white

4.66

#686ACA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#686ACA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #686ACA

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686ACA	#FFFFFF	#000000	##FFFFFF
##686ACA	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4078CE

Deuteranopia (green-blind)

#3971C8

Tritanopia (blue-blind)

#447F90

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #686aca;
/* rgb */ color: rgb(104, 106, 202);
/* oklch */ color: oklch(56.9% 0.145 279.8);

Tailwind

colors: {
  custom: {
    50: '#9994db',
    500: '#686aca',
    950: '#000000',
  },
}

SCSS

$custom: #686aca;
$custom-light: #9994db;
$custom-dark: #000000;

JSON

{
  "hex": "#686aca",
  "rgb": {
    "r": 104,
    "g": 106,
    "b": 202
  },
  "hsl": {
    "h": 238.776,
    "s": 48.039,
    "l": 60
  },
  "oklch": {
    "l": 0.56925,
    "c": 0.14519,
    "h": 279.8
  },
  "luminance": 0.17515
}

Semantic roles & 50–950 ramp

primary

#686ACA

secondary

#DAD9B4

accent

#D550D8

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686ACA

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

Preview Lab → · Contrast checker → · Palette generator →