#686DCE#686DCE

#686DCE is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.8% C 0.147 H 278.5°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#686DCE
RGB	rgb(104, 109, 206)
HSL	hsl(237, 51%, 61%)
HSV	hsv(237, 50%, 81%)
CMYK	cmyk(49.5%, 47.1%, 0%, 19.2%)
CIE-LAB	lab(49.90, 24.40, -51.02)
CIE-LCH	lch(49.90, 56.56, 295.56°)
OKLab	oklab(57.76% 0.0217 -0.1451)
OKLCH	oklch(57.76% 0.147 278.5)
XYZ	xyz(22.3147, 18.3353, 60.7438)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DCE #CEC968

analogous

#68A0CE #686DCE #9668CE

triadic

#686DCE #CE686D #6DCE68

tetradic

#686DCE #CE68A0 #CEC968 #68CE96

square

#686DCE #CE68A0 #CEC968 #68CE96

split-complementary

#686DCE #CE9668 #A0CE68

monochromatic

#2E338E #3D43BC #686DCE #969ADD #C4C6EC

Accessibility & contrast

On white

4.50

#686DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#686DCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DCE

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DCE	#FFFFFF	#000000	##000000
##686DCE	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#437BD2

Deuteranopia (green-blind)

#3A73CC

Tritanopia (blue-blind)

#408294

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #686dce;
/* rgb */ color: rgb(104, 109, 206);
/* oklch */ color: oklch(57.8% 0.147 278.5);

Tailwind

colors: {
  custom: {
    50: '#9996dd',
    500: '#686dce',
    950: '#000000',
  },
}

SCSS

$custom: #686dce;
$custom-light: #9996dd;
$custom-dark: #000000;

JSON

{
  "hex": "#686dce",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 206
  },
  "hsl": {
    "h": 237.059,
    "s": 51,
    "l": 60.784
  },
  "oklch": {
    "l": 0.57756,
    "c": 0.14669,
    "h": 278.5
  },
  "luminance": 0.18337
}

Semantic roles & 50–950 ramp

primary

#686DCE

secondary

#DCDAB6

accent

#B727BE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686DCE

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

Preview Lab → · Contrast checker → · Palette generator →