#686FAC#686FAC

#686FAC is a mid, moderate blue. Relative luminance 0.173; OKLCH L 56.2% C 0.095 H 277.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#686FAC
RGB	rgb(104, 111, 172)
HSL	hsl(234, 29%, 54%)
HSV	hsv(234, 40%, 67%)
CMYK	cmyk(39.5%, 35.5%, 0%, 32.5%)
CIE-LAB	lab(48.62, 12.97, -33.43)
CIE-LCH	lch(48.62, 35.86, 291.20°)
OKLab	oklab(56.19% 0.013 -0.0937)
OKLCH	oklch(56.19% 0.095 277.9)
XYZ	xyz(18.8376, 17.2897, 41.3664)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FAC #ACA568

analogous

#6891AC #686FAC #8368AC

triadic

#686FAC #AC686F #6FAC68

tetradic

#686FAC #AC6891 #ACA568 #68AC83

square

#686FAC #AC6891 #ACA568 #68AC83

split-complementary

#686FAC #AC8368 #91AC68

monochromatic

#363B63 #4C538B #686FAC #8F95C2 #B7BAD7

Accessibility & contrast

On white

4.71

#686FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#686FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686FAC

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FAC	#FFFFFF	#000000	##FFFFFF
##686FAC	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B76AE

Deuteranopia (green-blind)

#5671AB

Tritanopia (blue-blind)

#547B85

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #686fac;
/* rgb */ color: rgb(104, 111, 172);
/* oklch */ color: oklch(56.2% 0.095 277.9);

Tailwind

colors: {
  custom: {
    50: '#9698c5',
    500: '#686fac',
    950: '#000000',
  },
}

SCSS

$custom: #686fac;
$custom-light: #9698c5;
$custom-dark: #000000;

JSON

{
  "hex": "#686fac",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 172
  },
  "hsl": {
    "h": 233.824,
    "s": 29.06,
    "l": 54.118
  },
  "oklch": {
    "l": 0.56193,
    "c": 0.09459,
    "h": 277.9
  },
  "luminance": 0.1729
}

Semantic roles & 50–950 ramp

primary

#686FAC

secondary

#C6C3A9

accent

#BB62C5

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #686FAC

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

Preview Lab → · Contrast checker → · Palette generator →