#686BE4#686BE4

#686BE4 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.8% C 0.180 H 278.3°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#686BE4
RGB	rgb(104, 107, 228)
HSL	hsl(239, 70%, 65%)
HSV	hsv(239, 54%, 89%)
CMYK	cmyk(54.4%, 53.1%, 0%, 10.6%)
CIE-LAB	lab(50.76, 32.48, -62.12)
CIE-LCH	lch(50.76, 70.10, 297.60°)
OKLab	oklab(58.83% 0.0258 -0.1777)
OKLCH	oklch(58.83% 0.18 278.3)
XYZ	xyz(24.9658, 19.0582, 75.7468)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BE4 #E4E168

analogous

#68A9E4 #686BE4 #A368E4

triadic

#686BE4 #E4686B #6BE468

tetradic

#686BE4 #E468A9 #E4E168 #68E4A3

square

#686BE4 #E468A9 #E4E168 #68E4A3

split-complementary

#686BE4 #E4A368 #A9E468

monochromatic

#2023B2 #3438DB #686BE4 #9C9EED #D0D1F7

Accessibility & contrast

On white

4.36

#686BE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#686BE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686BE4

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BE4	#FFFFFF	#000000	##000000
##686BE4	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#237EE8

Deuteranopia (green-blind)

#0274E1

Tritanopia (blue-blind)

#2B879D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #686be4;
/* rgb */ color: rgb(104, 107, 228);
/* oklch */ color: oklch(58.8% 0.180 278.3);

Tailwind

colors: {
  custom: {
    50: '#9c95ed',
    500: '#686be4',
    950: '#000000',
  },
}

SCSS

$custom: #686be4;
$custom-light: #9c95ed;
$custom-dark: #000000;

JSON

{
  "hex": "#686be4",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 228
  },
  "hsl": {
    "h": 238.548,
    "s": 69.663,
    "l": 65.098
  },
  "oklch": {
    "l": 0.58834,
    "c": 0.17957,
    "h": 278.3
  },
  "luminance": 0.1906
}

Semantic roles & 50–950 ramp

primary

#686BE4

secondary

#E9E8BF

accent

#CD14D2

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686BE4

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

Preview Lab → · Contrast checker → · Palette generator →