#686CD3#686CD3

#686CD3 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.9% C 0.155 H 278.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#686CD3
RGB	rgb(104, 108, 211)
HSL	hsl(238, 55%, 62%)
HSV	hsv(238, 51%, 83%)
CMYK	cmyk(50.7%, 48.8%, 0%, 17.3%)
CIE-LAB	lab(49.94, 26.56, -53.80)
CIE-LCH	lch(49.94, 60.00, 296.27°)
OKLab	oklab(57.88% 0.0235 -0.1532)
OKLCH	oklch(57.88% 0.155 278.7)
XYZ	xyz(22.8257, 18.3700, 63.9584)
Luminance	0.1837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CD3 #D3CF68

analogous

#68A2D3 #686CD3 #9A68D3

triadic

#686CD3 #D3686C #6CD368

tetradic

#686CD3 #D368A2 #D3CF68 #68D39A

square

#686CD3 #D368A2 #D3CF68 #68D39A

split-complementary

#686CD3 #D39A68 #A2D368

monochromatic

#2B2F95 #393EC5 #686CD3 #979AE1 #C7C8EF

Accessibility & contrast

On white

4.49

#686CD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#686CD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CD3

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CD3	#FFFFFF	#000000	##000000
##686CD3	1.00	4.49	4.67	4.67
#FFFFFF	4.49	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)

#3C7BD7

Deuteranopia (green-blind)

#3273D1

Tritanopia (blue-blind)

#3C8295

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #686cd3;
/* rgb */ color: rgb(104, 108, 211);
/* oklch */ color: oklch(57.9% 0.155 278.7);

Tailwind

colors: {
  custom: {
    50: '#9a96e1',
    500: '#686cd3',
    950: '#000000',
  },
}

SCSS

$custom: #686cd3;
$custom-light: #9a96e1;
$custom-dark: #000000;

JSON

{
  "hex": "#686cd3",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 211
  },
  "hsl": {
    "h": 237.757,
    "s": 54.872,
    "l": 61.765
  },
  "oklch": {
    "l": 0.57883,
    "c": 0.15504,
    "h": 278.7
  },
  "luminance": 0.18371
}

Semantic roles & 50–950 ramp

primary

#686CD3

secondary

#DFDEB8

accent

#BC23C2

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0F0D15

muted

#7E7E83

Preview Lab

Preview with #686CD3

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

Preview Lab → · Contrast checker → · Palette generator →