#686FE0#686FE0

#686FE0 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.3% C 0.169 H 277.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#686FE0
RGB	rgb(104, 111, 224)
HSL	hsl(237, 66%, 64%)
HSV	hsv(237, 54%, 88%)
CMYK	cmyk(53.6%, 50.4%, 0%, 12.2%)
CIE-LAB	lab(51.49, 28.80, -58.69)
CIE-LCH	lch(51.49, 65.37, 296.14°)
OKLab	oklab(59.3% 0.0213 -0.1676)
OKLCH	oklch(59.3% 0.169 277.3)
XYZ	xyz(24.8436, 19.6921, 72.9984)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FE0 #E0D968

analogous

#68ABE0 #686FE0 #9D68E0

triadic

#686FE0 #E0686F #6FE068

tetradic

#686FE0 #E068AB #E0D968 #68E09D

square

#686FE0 #E068AB #E0D968 #68E09D

split-complementary

#686FE0 #E09D68 #ABE068

monochromatic

#232BAB #353FD6 #686FE0 #9B9FEA #CED0F5

Accessibility & contrast

On white

4.25

#686FE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#686FE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FE0

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FE0	#FFFFFF	#000000	##000000
##686FE0	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)

#3580E4

Deuteranopia (green-blind)

#2476DE

Tritanopia (blue-blind)

#2F889D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686fe0;
/* rgb */ color: rgb(104, 111, 224);
/* oklch */ color: oklch(59.3% 0.169 277.3);

Tailwind

colors: {
  custom: {
    50: '#9c98ea',
    500: '#686fe0',
    950: '#000000',
  },
}

SCSS

$custom: #686fe0;
$custom-light: #9c98ea;
$custom-dark: #000000;

JSON

{
  "hex": "#686fe0",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 224
  },
  "hsl": {
    "h": 236.5,
    "s": 65.934,
    "l": 64.314
  },
  "oklch": {
    "l": 0.59302,
    "c": 0.16892,
    "h": 277.3
  },
  "luminance": 0.19694
}

Semantic roles & 50–950 ramp

primary

#686FE0

secondary

#E7E4BD

accent

#C318CE

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686FE0

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

Preview Lab → · Contrast checker → · Palette generator →