#686BCE#686BCE

#686BCE is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.4% C 0.149 H 279.3°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#686BCE
RGB	rgb(104, 107, 206)
HSL	hsl(238, 51%, 61%)
HSV	hsv(238, 50%, 81%)
CMYK	cmyk(49.5%, 48.1%, 0%, 19.2%)
CIE-LAB	lab(49.39, 25.62, -51.84)
CIE-LCH	lch(49.39, 57.82, 296.30°)
OKLab	oklab(57.37% 0.0241 -0.1475)
OKLCH	oklch(57.37% 0.149 279.3)
XYZ	xyz(22.1038, 17.9134, 60.6735)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BCE #CECB68

analogous

#689ECE #686BCE #9868CE

triadic

#686BCE #CE686B #6BCE68

tetradic

#686BCE #CE689E #CECB68 #68CE98

square

#686BCE #CE689E #CECB68 #68CE98

split-complementary

#686BCE #CE9868 #9ECE68

monochromatic

#2E318E #3D41BC #686BCE #9698DD #C4C6EC

Accessibility & contrast

On white

4.58

#686BCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#686BCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686BCE

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

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

#3F79D2

Deuteranopia (green-blind)

#3672CC

Tritanopia (blue-blind)

#418093

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #686bce;
/* rgb */ color: rgb(104, 107, 206);
/* oklch */ color: oklch(57.4% 0.149 279.3);

Tailwind

colors: {
  custom: {
    50: '#9995dd',
    500: '#686bce',
    950: '#000000',
  },
}

SCSS

$custom: #686bce;
$custom-light: #9995dd;
$custom-dark: #000000;

JSON

{
  "hex": "#686bce",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 206
  },
  "hsl": {
    "h": 238.235,
    "s": 51,
    "l": 60.784
  },
  "oklch": {
    "l": 0.57371,
    "c": 0.14942,
    "h": 279.3
  },
  "luminance": 0.17915
}

Semantic roles & 50–950 ramp

primary

#686BCE

secondary

#DCDBB6

accent

#BA27BE

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686BCE

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

Preview Lab → · Contrast checker → · Palette generator →