#686BBD#686BBD

#686BBD is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.3% C 0.125 H 280.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#686BBD
RGB	rgb(104, 107, 189)
HSL	hsl(238, 39%, 57%)
HSV	hsv(238, 45%, 74%)
CMYK	cmyk(45%, 43.4%, 0%, 25.9%)
CIE-LAB	lab(48.43, 20.44, -43.61)
CIE-LCH	lch(48.43, 48.16, 295.11°)
OKLab	oklab(56.33% 0.0217 -0.1234)
OKLCH	oklch(56.33% 0.125 280)
XYZ	xyz(20.1492, 17.1316, 50.3793)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BBD #BDBA68

analogous

#6896BD #686BBD #8F68BD

triadic

#686BBD #BD686B #6BBD68

tetradic

#686BBD #BD6896 #BDBA68 #68BD8F

square

#686BBD #BD6896 #BDBA68 #68BD8F

split-complementary

#686BBD #BD8F68 #96BD68

monochromatic

#343677 #474AA1 #686BBD #9395D0 #BDBEE2

Accessibility & contrast

On white

4.74

#686BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#686BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686BBD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#4C76C0

Deuteranopia (green-blind)

#4670BB

Tritanopia (blue-blind)

#4C7C8B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #686bbd;
/* rgb */ color: rgb(104, 107, 189);
/* oklch */ color: oklch(56.3% 0.125 280.0);

Tailwind

colors: {
  custom: {
    50: '#9795d1',
    500: '#686bbd',
    950: '#000000',
  },
}

SCSS

$custom: #686bbd;
$custom-light: #9795d1;
$custom-dark: #000000;

JSON

{
  "hex": "#686bbd",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 189
  },
  "hsl": {
    "h": 237.882,
    "s": 39.171,
    "l": 57.451
  },
  "oklch": {
    "l": 0.56326,
    "c": 0.12526,
    "h": 280
  },
  "luminance": 0.17133
}

Semantic roles & 50–950 ramp

primary

#686BBD

secondary

#D2D0AF

accent

#CB59CF

background

#F9F9FC

surface

#F2F1F9

border

#CCCBD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #686BBD

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

Preview Lab → · Contrast checker → · Palette generator →