#686BB1#686BB1

#686BB1 is a mid, moderate blue. Relative luminance 0.166; OKLCH L 55.6% C 0.108 H 280.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#686BB1
RGB	rgb(104, 107, 177)
HSL	hsl(238, 32%, 55%)
HSV	hsv(238, 41%, 69%)
CMYK	cmyk(41.2%, 39.5%, 0%, 30.6%)
CIE-LAB	lab(47.79, 16.87, -37.65)
CIE-LCH	lch(47.79, 41.26, 294.14°)
OKLab	oklab(55.64% 0.0195 -0.106)
OKLCH	oklch(55.64% 0.108 280.4)
XYZ	xyz(18.9001, 16.6320, 43.8009)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BB1 #B1AE68

analogous

#6890B1 #686BB1 #8968B1

triadic

#686BB1 #B1686B #6BB168

tetradic

#686BB1 #B16890 #B1AE68 #68B189

square

#686BB1 #B16890 #B1AE68 #68B189

split-complementary

#686BB1 #B18968 #90B168

monochromatic

#363869 #4B4E91 #686BB1 #9093C6 #B9BADB

Accessibility & contrast

On white

4.85

#686BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#686BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686BB1

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BB1	#FFFFFF	#000000	##FFFFFF
##686BB1	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5374B4

Deuteranopia (green-blind)

#4E6FAF

Tritanopia (blue-blind)

#527985

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #686bb1;
/* rgb */ color: rgb(104, 107, 177);
/* oklch */ color: oklch(55.6% 0.108 280.4);

Tailwind

colors: {
  custom: {
    50: '#9695c8',
    500: '#686bb1',
    950: '#000000',
  },
}

SCSS

$custom: #686bb1;
$custom-light: #9695c8;
$custom-dark: #000000;

JSON

{
  "hex": "#686bb1",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 177
  },
  "hsl": {
    "h": 237.534,
    "s": 31.878,
    "l": 55.098
  },
  "oklch": {
    "l": 0.55637,
    "c": 0.10774,
    "h": 280.4
  },
  "luminance": 0.16633
}

Semantic roles & 50–950 ramp

primary

#686BB1

secondary

#CAC8AB

accent

#C460C8

background

#F9F9FC

surface

#F2F1F8

border

#CCCBD1

text

#0E0D13

muted

#7E7E82

Preview Lab

Preview with #686BB1

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

Preview Lab → · Contrast checker → · Palette generator →