#686CDF#686CDF

#686CDF is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.7% C 0.172 H 278.2°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#686CDF
RGB	rgb(104, 108, 223)
HSL	hsl(238, 65%, 64%)
HSV	hsv(238, 53%, 87%)
CMYK	cmyk(53.4%, 51.6%, 0%, 12.5%)
CIE-LAB	lab(50.68, 30.30, -59.42)
CIE-LCH	lch(50.68, 66.70, 297.02°)
OKLab	oklab(58.68% 0.0245 -0.1698)
OKLCH	oklch(58.68% 0.172 278.2)
XYZ	xyz(24.3866, 18.9943, 72.1790)
Luminance	0.1900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CDF #DFDB68

analogous

#68A8DF #686CDF #A068DF

triadic

#686CDF #DF686C #6CDF68

tetradic

#686CDF #DF68A8 #DFDB68 #68DFA0

square

#686CDF #DF68A8 #DFDB68 #68DFA0

split-complementary

#686CDF #DFA068 #A8DF68

monochromatic

#2428A9 #363BD4 #686CDF #9B9DEA #CDCEF4

Accessibility & contrast

On white

4.38

#686CDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#686CDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CDF

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CDF	#FFFFFF	#000000	##000000
##686CDF	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E7EE3

Deuteranopia (green-blind)

#1C74DD

Tritanopia (blue-blind)

#31869B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #686cdf;
/* rgb */ color: rgb(104, 108, 223);
/* oklch */ color: oklch(58.7% 0.172 278.2);

Tailwind

colors: {
  custom: {
    50: '#9c96ea',
    500: '#686cdf',
    950: '#000000',
  },
}

SCSS

$custom: #686cdf;
$custom-light: #9c96ea;
$custom-dark: #000000;

JSON

{
  "hex": "#686cdf",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 223
  },
  "hsl": {
    "h": 237.983,
    "s": 65.027,
    "l": 64.118
  },
  "oklch": {
    "l": 0.58676,
    "c": 0.17151,
    "h": 278.2
  },
  "luminance": 0.18996
}

Semantic roles & 50–950 ramp

primary

#686CDF

secondary

#E6E5BD

accent

#C719CD

background

#FAF9FE

surface

#F3F1FD

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686CDF

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

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