#686AAA#686AAA

#686AAA is a mid, moderate blue. Relative luminance 0.162; OKLCH L 55.0% C 0.099 H 281.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#686AAA
RGB	rgb(104, 106, 170)
HSL	hsl(238, 28%, 54%)
HSV	hsv(238, 39%, 67%)
CMYK	cmyk(38.8%, 37.6%, 0%, 33.3%)
CIE-LAB	lab(47.17, 15.45, -34.54)
CIE-LCH	lch(47.17, 37.84, 294.10°)
OKLab	oklab(55.05% 0.0193 -0.0969)
OKLCH	oklch(55.05% 0.099 281.3)
XYZ	xyz(18.1166, 16.1527, 40.1857)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686AAA #AAA868

analogous

#688BAA #686AAA #8768AA

triadic

#686AAA #AA686A #6AAA68

tetradic

#686AAA #AA688B #AAA868 #68AA87

square

#686AAA #AA688B #AAA868 #68AA87

split-complementary

#686AAA #AA8768 #8BAA68

monochromatic

#373861 #4D4E88 #686AAA #8F91C0 #B6B7D6

Accessibility & contrast

On white

4.96

#686AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#686AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686AAA

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686AAA	#FFFFFF	#000000	##FFFFFF
##686AAA	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5572AD

Deuteranopia (green-blind)

#516EA8

Tritanopia (blue-blind)

#557682

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #686aaa;
/* rgb */ color: rgb(104, 106, 170);
/* oklch */ color: oklch(55.0% 0.099 281.3);

Tailwind

colors: {
  custom: {
    50: '#9694c3',
    500: '#686aaa',
    950: '#000000',
  },
}

SCSS

$custom: #686aaa;
$custom-light: #9694c3;
$custom-dark: #000000;

JSON

{
  "hex": "#686aaa",
  "rgb": {
    "r": 104,
    "g": 106,
    "b": 170
  },
  "hsl": {
    "h": 238.182,
    "s": 27.966,
    "l": 53.725
  },
  "oklch": {
    "l": 0.55048,
    "c": 0.09882,
    "h": 281.3
  },
  "luminance": 0.16153
}

Semantic roles & 50–950 ramp

primary

#686AAA

secondary

#C5C4A9

accent

#C164C4

background

#F9F9FC

surface

#F2F1F8

border

#CCCBD1

text

#0D0D12

muted

#7E7E81

Preview Lab

Preview with #686AAA

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

Preview Lab → · Contrast checker → · Palette generator →