#686EF3#686EF3

#686EF3 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 60.4% C 0.196 H 276.9°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#686EF3
RGB	rgb(104, 110, 243)
HSL	hsl(237, 85%, 68%)
HSV	hsv(237, 57%, 95%)
CMYK	cmyk(57.2%, 54.7%, 0%, 4.7%)
CIE-LAB	lab(52.47, 35.40, -67.75)
CIE-LCH	lch(52.47, 76.44, 297.59°)
OKLab	oklab(60.43% 0.0234 -0.1942)
OKLCH	oklch(60.43% 0.196 276.9)
XYZ	xyz(27.4573, 20.5640, 87.2990)
Luminance	0.2057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686EF3 #F3ED68

analogous

#68B3F3 #686EF3 #A768F3

triadic

#686EF3 #F3686E #6EF368

tetradic

#686EF3 #F368B3 #F3ED68 #68F3A7

square

#686EF3 #F368B3 #F3ED68 #68F3A7

split-complementary

#686EF3 #F3A768 #B3F368

monochromatic

#1119D0 #2F38EE #686EF3 #A1A4F8 #D9DBFC

Accessibility & contrast

On white

4.11

#686EF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#686EF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686EF3

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686EF3	#FFFFFF	#000000	##000000
##686EF3	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0583F8

Deuteranopia (green-blind)

#0077F0

Tritanopia (blue-blind)

#058DA6

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #686ef3;
/* rgb */ color: rgb(104, 110, 243);
/* oklch */ color: oklch(60.4% 0.196 276.9);

Tailwind

colors: {
  custom: {
    50: '#9e97f8',
    500: '#686ef3',
    950: '#000000',
  },
}

SCSS

$custom: #686ef3;
$custom-light: #9e97f8;
$custom-dark: #000000;

JSON

{
  "hex": "#686ef3",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 243
  },
  "hsl": {
    "h": 237.41,
    "s": 85.276,
    "l": 68.039
  },
  "oklch": {
    "l": 0.60429,
    "c": 0.19564,
    "h": 276.9
  },
  "luminance": 0.20566
}

Semantic roles & 50–950 ramp

primary

#686EF3

secondary

#F1EFC6

accent

#D804E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #686EF3

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

Preview Lab → · Contrast checker → · Palette generator →