#686EE4#686EE4

#686EE4 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.4% C 0.176 H 277.4°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#686EE4
RGB	rgb(104, 110, 228)
HSL	hsl(237, 70%, 65%)
HSV	hsv(237, 54%, 89%)
CMYK	cmyk(54.4%, 51.8%, 0%, 10.6%)
CIE-LAB	lab(51.49, 30.66, -60.93)
CIE-LCH	lch(51.49, 68.21, 296.71°)
OKLab	oklab(59.39% 0.0227 -0.1742)
OKLCH	oklch(59.39% 0.176 277.4)
XYZ	xyz(25.2840, 19.6947, 75.8529)
Luminance	0.1970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686EE4 #E4DE68

analogous

#68ACE4 #686EE4 #A068E4

triadic

#686EE4 #E4686E #6EE468

tetradic

#686EE4 #E468AC #E4DE68 #68E4A0

square

#686EE4 #E468AC #E4DE68 #68E4A0

split-complementary

#686EE4 #E4A068 #ACE468

monochromatic

#2027B2 #343CDB #686EE4 #9CA0ED #D0D2F7

Accessibility & contrast

On white

4.25

#686EE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#686EE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686EE4

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686EE4	#FFFFFF	#000000	##000000
##686EE4	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D80E8

Deuteranopia (green-blind)

#1676E2

Tritanopia (blue-blind)

#2A899E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686ee4;
/* rgb */ color: rgb(104, 110, 228);
/* oklch */ color: oklch(59.4% 0.176 277.4);

Tailwind

colors: {
  custom: {
    50: '#9c97ed',
    500: '#686ee4',
    950: '#000000',
  },
}

SCSS

$custom: #686ee4;
$custom-light: #9c97ed;
$custom-dark: #000000;

JSON

{
  "hex": "#686ee4",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 228
  },
  "hsl": {
    "h": 237.097,
    "s": 69.663,
    "l": 65.098
  },
  "oklch": {
    "l": 0.59385,
    "c": 0.17566,
    "h": 277.4
  },
  "luminance": 0.19696
}

Semantic roles & 50–950 ramp

primary

#686EE4

secondary

#E9E7BF

accent

#C814D2

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686EE4

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

Preview Lab → · Contrast checker → · Palette generator →