#686BD3#686BD3

#686BD3 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.7% C 0.156 H 279.1°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#686BD3
RGB	rgb(104, 107, 211)
HSL	hsl(238, 55%, 62%)
HSV	hsv(238, 51%, 83%)
CMYK	cmyk(50.7%, 49.3%, 0%, 17.3%)
CIE-LAB	lab(49.69, 27.17, -54.21)
CIE-LCH	lch(49.69, 60.63, 296.62°)
OKLab	oklab(57.69% 0.0246 -0.1544)
OKLCH	oklch(57.69% 0.156 279.1)
XYZ	xyz(22.7208, 18.1603, 63.9234)
Luminance	0.1816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BD3 #D3D068

analogous

#68A1D3 #686BD3 #9B68D3

triadic

#686BD3 #D3686B #6BD368

tetradic

#686BD3 #D368A1 #D3D068 #68D39B

square

#686BD3 #D368A1 #D3D068 #68D39B

split-complementary

#686BD3 #D39B68 #A1D368

monochromatic

#2B2E95 #393DC5 #686BD3 #9799E1 #C7C8EF

Accessibility & contrast

On white

4.53

#686BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#686BD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686BD3

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BD3	#FFFFFF	#000000	##000000
##686BD3	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7AD7

Deuteranopia (green-blind)

#2F72D1

Tritanopia (blue-blind)

#3D8295

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #686bd3;
/* rgb */ color: rgb(104, 107, 211);
/* oklch */ color: oklch(57.7% 0.156 279.1);

Tailwind

colors: {
  custom: {
    50: '#9a95e1',
    500: '#686bd3',
    950: '#000000',
  },
}

SCSS

$custom: #686bd3;
$custom-light: #9a95e1;
$custom-dark: #000000;

JSON

{
  "hex": "#686bd3",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 211
  },
  "hsl": {
    "h": 238.318,
    "s": 54.872,
    "l": 61.765
  },
  "oklch": {
    "l": 0.57693,
    "c": 0.15639,
    "h": 279.1
  },
  "luminance": 0.18162
}

Semantic roles & 50–950 ramp

primary

#686BD3

secondary

#DFDEB8

accent

#BE23C2

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0F0D15

muted

#7E7E83

Preview Lab

Preview with #686BD3

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

Preview Lab → · Contrast checker → · Palette generator →