#686FBE#686FBE

#686FBE is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.2% C 0.121 H 278.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#686FBE
RGB	rgb(104, 111, 190)
HSL	hsl(235, 40%, 58%)
HSV	hsv(235, 45%, 75%)
CMYK	cmyk(45.3%, 41.6%, 0%, 25.5%)
CIE-LAB	lab(49.53, 18.29, -42.43)
CIE-LCH	lch(49.53, 46.21, 293.32°)
OKLab	oklab(57.19% 0.0169 -0.1199)
OKLCH	oklch(57.19% 0.121 278)
XYZ	xyz(20.6848, 18.0286, 51.0952)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FBE #BEB768

analogous

#689ABE #686FBE #8C68BE

triadic

#686FBE #BE686F #6FBE68

tetradic

#686FBE #BE689A #BEB768 #68BE8C

square

#686FBE #BE689A #BEB768 #68BE8C

split-complementary

#686FBE #BE8C68 #9ABE68

monochromatic

#343978 #464EA3 #686FBE #9398D0 #BEC1E3

Accessibility & contrast

On white

4.56

#686FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#686FBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FBE

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FBE	#FFFFFF	#000000	##000000
##686FBE	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C1

Deuteranopia (green-blind)

#4B73BC

Tritanopia (blue-blind)

#4B7F8D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #686fbe;
/* rgb */ color: rgb(104, 111, 190);
/* oklch */ color: oklch(57.2% 0.121 278.0);

Tailwind

colors: {
  custom: {
    50: '#9798d2',
    500: '#686fbe',
    950: '#000000',
  },
}

SCSS

$custom: #686fbe;
$custom-light: #9798d2;
$custom-dark: #000000;

JSON

{
  "hex": "#686fbe",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 190
  },
  "hsl": {
    "h": 235.116,
    "s": 39.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.57186,
    "c": 0.12108,
    "h": 278
  },
  "luminance": 0.1803
}

Semantic roles & 50–950 ramp

primary

#686FBE

secondary

#D2CFB0

accent

#C658D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #686FBE

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

Preview Lab → · Contrast checker → · Palette generator →