#686DB1#686DB1

#686DB1 is a mid, moderate blue. Relative luminance 0.171; OKLCH L 56.0% C 0.105 H 279.2°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#686DB1
RGB	rgb(104, 109, 177)
HSL	hsl(236, 32%, 55%)
HSV	hsv(236, 41%, 69%)
CMYK	cmyk(41.2%, 38.4%, 0%, 30.6%)
CIE-LAB	lab(48.33, 15.65, -36.81)
CIE-LCH	lch(48.33, 40.00, 293.03°)
OKLab	oklab(56.05% 0.0168 -0.1035)
OKLCH	oklch(56.05% 0.105 279.2)
XYZ	xyz(19.1110, 17.0538, 43.8712)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DB1 #B1AC68

analogous

#6892B1 #686DB1 #8768B1

triadic

#686DB1 #B1686D #6DB168

tetradic

#686DB1 #B16892 #B1AC68 #68B187

square

#686DB1 #B16892 #B1AC68 #68B187

split-complementary

#686DB1 #B18768 #92B168

monochromatic

#363969 #4B5091 #686DB1 #9094C6 #B9BBDB

Accessibility & contrast

On white

4.76

#686DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#686DB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686DB1

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DB1	#FFFFFF	#000000	##FFFFFF
##686DB1	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5676B4

Deuteranopia (green-blind)

#5170AF

Tritanopia (blue-blind)

#527B86

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #686db1;
/* rgb */ color: rgb(104, 109, 177);
/* oklch */ color: oklch(56.0% 0.105 279.2);

Tailwind

colors: {
  custom: {
    50: '#9696c8',
    500: '#686db1',
    950: '#000000',
  },
}

SCSS

$custom: #686db1;
$custom-light: #9696c8;
$custom-dark: #000000;

JSON

{
  "hex": "#686db1",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 177
  },
  "hsl": {
    "h": 235.89,
    "s": 31.878,
    "l": 55.098
  },
  "oklch": {
    "l": 0.56047,
    "c": 0.10486,
    "h": 279.2
  },
  "luminance": 0.17055
}

Semantic roles & 50–950 ramp

primary

#686DB1

secondary

#CAC8AB

accent

#C160C8

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0E0D13

muted

#7E7E82

Preview Lab

Preview with #686DB1

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

Preview Lab → · Contrast checker → · Palette generator →