#686CE8#686CE8

#686CE8 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.3% C 0.184 H 277.8°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#686CE8
RGB	rgb(104, 108, 232)
HSL	hsl(238, 74%, 66%)
HSV	hsv(238, 55%, 91%)
CMYK	cmyk(55.2%, 53.4%, 0%, 9%)
CIE-LAB	lab(51.26, 33.13, -63.55)
CIE-LCH	lch(51.26, 71.67, 297.53°)
OKLab	oklab(59.29% 0.025 -0.1819)
OKLCH	oklch(59.29% 0.184 277.8)
XYZ	xyz(25.6323, 19.4927, 78.7400)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CE8 #E8E468

analogous

#68ACE8 #686CE8 #A468E8

triadic

#686CE8 #E8686C #6CE868

tetradic

#686CE8 #E868AC #E8E468 #68E8A4

square

#686CE8 #E868AC #E8E468 #68E8A4

split-complementary

#686CE8 #E8A468 #ACE868

monochromatic

#1C21B9 #3338E0 #686CE8 #9DA0F0 #D2D3F8

Accessibility & contrast

On white

4.29

#686CE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#686CE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CE8

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CE8	#FFFFFF	#000000	##000000
##686CE8	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F7FEC

Deuteranopia (green-blind)

#0075E5

Tritanopia (blue-blind)

#2488A0

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #686ce8;
/* rgb */ color: rgb(104, 108, 232);
/* oklch */ color: oklch(59.3% 0.184 277.8);

Tailwind

colors: {
  custom: {
    50: '#9d96f0',
    500: '#686ce8',
    950: '#000000',
  },
}

SCSS

$custom: #686ce8;
$custom-light: #9d96f0;
$custom-dark: #000000;

JSON

{
  "hex": "#686ce8",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 232
  },
  "hsl": {
    "h": 238.125,
    "s": 73.563,
    "l": 65.882
  },
  "oklch": {
    "l": 0.59294,
    "c": 0.18363,
    "h": 277.8
  },
  "luminance": 0.19494
}

Semantic roles & 50–950 ramp

primary

#686CE8

secondary

#EBEAC1

accent

#CF10D6

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #686CE8

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

Preview Lab → · Contrast checker → · Palette generator →