#686FC0#686FC0

#686FC0 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.3% C 0.124 H 278.0°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#686FC0
RGB	rgb(104, 111, 192)
HSL	hsl(235, 41%, 58%)
HSV	hsv(235, 46%, 75%)
CMYK	cmyk(45.8%, 42.2%, 0%, 24.7%)
CIE-LAB	lab(49.64, 18.90, -43.42)
CIE-LCH	lch(49.64, 47.35, 293.52°)
OKLab	oklab(57.3% 0.0172 -0.1228)
OKLCH	oklch(57.3% 0.124 278)
XYZ	xyz(20.9049, 18.1166, 52.2543)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FC0 #C0B968

analogous

#689BC0 #686FC0 #8D68C0

triadic

#686FC0 #C0686F #6FC068

tetradic

#686FC0 #C0689B #C0B968 #68C08D

square

#686FC0 #C0689B #C0B968 #68C08D

split-complementary

#686FC0 #C08D68 #9BC068

monochromatic

#33397A #454DA6 #686FC0 #9398D2 #BEC1E4

Accessibility & contrast

On white

4.54

#686FC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#686FC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FC0

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FC0	#FFFFFF	#000000	##000000
##686FC0	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507AC3

Deuteranopia (green-blind)

#4973BE

Tritanopia (blue-blind)

#49808E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #686fc0;
/* rgb */ color: rgb(104, 111, 192);
/* oklch */ color: oklch(57.3% 0.124 278.0);

Tailwind

colors: {
  custom: {
    50: '#9898d3',
    500: '#686fc0',
    950: '#000000',
  },
}

SCSS

$custom: #686fc0;
$custom-light: #9898d3;
$custom-dark: #000000;

JSON

{
  "hex": "#686fc0",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 192
  },
  "hsl": {
    "h": 235.227,
    "s": 41.121,
    "l": 58.039
  },
  "oklch": {
    "l": 0.57302,
    "c": 0.12397,
    "h": 278
  },
  "luminance": 0.18118
}

Semantic roles & 50–950 ramp

primary

#686FC0

secondary

#D3D1B0

accent

#C757D1

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686FC0

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

Preview Lab → · Contrast checker → · Palette generator →