#686EB2#686EB2

#686EB2 is a mid, moderate blue. Relative luminance 0.173; OKLCH L 56.3% C 0.105 H 278.6°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#686EB2
RGB	rgb(104, 110, 178)
HSL	hsl(235, 32%, 55%)
HSV	hsv(235, 42%, 70%)
CMYK	cmyk(41.6%, 38.2%, 0%, 30.2%)
CIE-LAB	lab(48.65, 15.33, -36.89)
CIE-LCH	lch(48.65, 39.95, 292.57°)
OKLab	oklab(56.31% 0.0157 -0.1037)
OKLCH	oklch(56.31% 0.105 278.6)
XYZ	xyz(19.3184, 17.3084, 44.4338)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686EB2 #B2AC68

analogous

#6893B2 #686EB2 #8768B2

triadic

#686EB2 #B2686E #6EB268

tetradic

#686EB2 #B26893 #B2AC68 #68B287

square

#686EB2 #B26893 #B2AC68 #68B287

split-complementary

#686EB2 #B28768 #93B268

monochromatic

#363A6A #4B5092 #686EB2 #9195C7 #B9BCDB

Accessibility & contrast

On white

4.71

#686EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#686EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686EB2

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686EB2	#FFFFFF	#000000	##FFFFFF
##686EB2	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)

#5676B5

Deuteranopia (green-blind)

#5271B0

Tritanopia (blue-blind)

#517C87

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #686eb2;
/* rgb */ color: rgb(104, 110, 178);
/* oklch */ color: oklch(56.3% 0.105 278.6);

Tailwind

colors: {
  custom: {
    50: '#9697c9',
    500: '#686eb2',
    950: '#000000',
  },
}

SCSS

$custom: #686eb2;
$custom-light: #9697c9;
$custom-dark: #000000;

JSON

{
  "hex": "#686eb2",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 178
  },
  "hsl": {
    "h": 235.135,
    "s": 32.456,
    "l": 55.294
  },
  "oklch": {
    "l": 0.56307,
    "c": 0.10492,
    "h": 278.6
  },
  "luminance": 0.17309
}

Semantic roles & 50–950 ramp

primary

#686EB2

secondary

#CAC8AB

accent

#C05FC9

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0E0D13

muted

#7E7E82

Preview Lab

Preview with #686EB2

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

Preview Lab → · Contrast checker → · Palette generator →