#686DB2#686DB2

#686DB2 is a mid, moderate blue. Relative luminance 0.171; OKLCH L 56.1% C 0.106 H 279.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#686DB2
RGB	rgb(104, 109, 178)
HSL	hsl(236, 32%, 55%)
HSV	hsv(236, 42%, 70%)
CMYK	cmyk(41.6%, 38.8%, 0%, 30.2%)
CIE-LAB	lab(48.38, 15.94, -37.31)
CIE-LCH	lch(48.38, 40.57, 293.13°)
OKLab	oklab(56.1% 0.0171 -0.105)
OKLCH	oklch(56.1% 0.106 279.2)
XYZ	xyz(19.2111, 17.0939, 44.3981)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DB2 #B2AD68

analogous

#6892B2 #686DB2 #8868B2

triadic

#686DB2 #B2686D #6DB268

tetradic

#686DB2 #B26892 #B2AD68 #68B288

square

#686DB2 #B26892 #B2AD68 #68B288

split-complementary

#686DB2 #B28868 #92B268

monochromatic

#36396A #4B4F92 #686DB2 #9194C7 #B9BBDB

Accessibility & contrast

On white

4.75

#686DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#686DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686DB2

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DB2	#FFFFFF	#000000	##FFFFFF
##686DB2	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5576B5

Deuteranopia (green-blind)

#5070B0

Tritanopia (blue-blind)

#517B87

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #686db2;
/* rgb */ color: rgb(104, 109, 178);
/* oklch */ color: oklch(56.1% 0.106 279.2);

Tailwind

colors: {
  custom: {
    50: '#9696c9',
    500: '#686db2',
    950: '#000000',
  },
}

SCSS

$custom: #686db2;
$custom-light: #9696c9;
$custom-dark: #000000;

JSON

{
  "hex": "#686db2",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 178
  },
  "hsl": {
    "h": 235.946,
    "s": 32.456,
    "l": 55.294
  },
  "oklch": {
    "l": 0.56102,
    "c": 0.10634,
    "h": 279.2
  },
  "luminance": 0.17095
}

Semantic roles & 50–950 ramp

primary

#686DB2

secondary

#CAC8AB

accent

#C15FC9

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0E0D13

muted

#7E7E82

Preview Lab

Preview with #686DB2

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

Preview Lab → · Contrast checker → · Palette generator →