#686BDD#686BDD

#686BDD is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.4% C 0.170 H 278.6°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#686BDD
RGB	rgb(104, 107, 221)
HSL	hsl(238, 63%, 64%)
HSV	hsv(238, 53%, 87%)
CMYK	cmyk(52.9%, 51.6%, 0%, 13.3%)
CIE-LAB	lab(50.31, 30.28, -58.89)
CIE-LCH	lch(50.31, 66.22, 297.21°)
OKLab	oklab(58.36% 0.0254 -0.1682)
OKLCH	oklch(58.36% 0.17 278.6)
XYZ	xyz(24.0137, 18.6774, 70.7323)
Luminance	0.1868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BDD #DDDA68

analogous

#68A5DD #686BDD #9F68DD

triadic

#686BDD #DD686B #6BDD68

tetradic

#686BDD #DD68A5 #DDDA68 #68DD9F

square

#686BDD #DD68A5 #DDDA68 #68DD9F

split-complementary

#686BDD #DD9F68 #A5DD68

monochromatic

#2529A5 #363AD2 #686BDD #9A9CE8 #CCCDF3

Accessibility & contrast

On white

4.43

#686BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#686BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686BDD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BDD	#FFFFFF	#000000	##000000
##686BDD	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E7CE1

Deuteranopia (green-blind)

#1D73DB

Tritanopia (blue-blind)

#33859A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686bdd;
/* rgb */ color: rgb(104, 107, 221);
/* oklch */ color: oklch(58.4% 0.170 278.6);

Tailwind

colors: {
  custom: {
    50: '#9b95e8',
    500: '#686bdd',
    950: '#000000',
  },
}

SCSS

$custom: #686bdd;
$custom-light: #9b95e8;
$custom-dark: #000000;

JSON

{
  "hex": "#686bdd",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 221
  },
  "hsl": {
    "h": 238.462,
    "s": 63.243,
    "l": 63.725
  },
  "oklch": {
    "l": 0.58356,
    "c": 0.17011,
    "h": 278.6
  },
  "luminance": 0.18679
}

Semantic roles & 50–950 ramp

primary

#686BDD

secondary

#E5E4BC

accent

#C61ACB

background

#FAF9FE

surface

#F3F1FD

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686BDD

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

Preview Lab → · Contrast checker → · Palette generator →