#686EC0#686EC0

#686EC0 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.1% C 0.125 H 278.5°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#686EC0
RGB	rgb(104, 110, 192)
HSL	hsl(236, 41%, 58%)
HSV	hsv(236, 46%, 75%)
CMYK	cmyk(45.8%, 42.7%, 0%, 24.7%)
CIE-LAB	lab(49.37, 19.51, -43.84)
CIE-LCH	lch(49.37, 47.98, 293.99°)
OKLab	oklab(57.1% 0.0185 -0.124)
OKLCH	oklch(57.1% 0.125 278.5)
XYZ	xyz(20.7964, 17.8996, 52.2181)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686EC0 #C0BA68

analogous

#689AC0 #686EC0 #8E68C0

triadic

#686EC0 #C0686E #6EC068

tetradic

#686EC0 #C0689A #C0BA68 #68C08E

square

#686EC0 #C0689A #C0BA68 #68C08E

split-complementary

#686EC0 #C08E68 #9AC068

monochromatic

#33387A #454CA6 #686EC0 #9397D2 #BEC1E4

Accessibility & contrast

On white

4.58

#686EC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#686EC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686EC0

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686EC0	#FFFFFF	#000000	##000000
##686EC0	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F79C3

Deuteranopia (green-blind)

#4872BE

Tritanopia (blue-blind)

#4A7F8E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #686ec0;
/* rgb */ color: rgb(104, 110, 192);
/* oklch */ color: oklch(57.1% 0.125 278.5);

Tailwind

colors: {
  custom: {
    50: '#9897d3',
    500: '#686ec0',
    950: '#000000',
  },
}

SCSS

$custom: #686ec0;
$custom-light: #9897d3;
$custom-dark: #000000;

JSON

{
  "hex": "#686ec0",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 192
  },
  "hsl": {
    "h": 235.909,
    "s": 41.121,
    "l": 58.039
  },
  "oklch": {
    "l": 0.57102,
    "c": 0.12537,
    "h": 278.5
  },
  "luminance": 0.17901
}

Semantic roles & 50–950 ramp

primary

#686EC0

secondary

#D3D1B0

accent

#C957D1

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686EC0

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

Preview Lab → · Contrast checker → · Palette generator →