#686FB2#686FB2

#686FB2 is a mid, moderate blue. Relative luminance 0.175; OKLCH L 56.5% C 0.103 H 278.0°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#686FB2
RGB	rgb(104, 111, 178)
HSL	hsl(234, 32%, 55%)
HSV	hsv(234, 42%, 70%)
CMYK	cmyk(41.6%, 37.6%, 0%, 30.2%)
CIE-LAB	lab(48.92, 14.72, -36.47)
CIE-LCH	lch(48.92, 39.32, 291.98°)
OKLab	oklab(56.51% 0.0144 -0.1025)
OKLCH	oklch(56.51% 0.104 278)
XYZ	xyz(19.4269, 17.5254, 44.4700)
Luminance	0.1753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FB2 #B2AB68

analogous

#6894B2 #686FB2 #8668B2

triadic

#686FB2 #B2686F #6FB268

tetradic

#686FB2 #B26894 #B2AB68 #68B286

square

#686FB2 #B26894 #B2AB68 #68B286

split-complementary

#686FB2 #B28668 #94B268

monochromatic

#363B6A #4B5192 #686FB2 #9196C7 #B9BCDB

Accessibility & contrast

On white

4.66

#686FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#686FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #686FB2

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FB2	#FFFFFF	#000000	##FFFFFF
##686FB2	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5877B5

Deuteranopia (green-blind)

#5372B0

Tritanopia (blue-blind)

#517C88

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #686fb2;
/* rgb */ color: rgb(104, 111, 178);
/* oklch */ color: oklch(56.5% 0.103 278.0);

Tailwind

colors: {
  custom: {
    50: '#9698c9',
    500: '#686fb2',
    950: '#000000',
  },
}

SCSS

$custom: #686fb2;
$custom-light: #9698c9;
$custom-dark: #000000;

JSON

{
  "hex": "#686fb2",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 178
  },
  "hsl": {
    "h": 234.324,
    "s": 32.456,
    "l": 55.294
  },
  "oklch": {
    "l": 0.56514,
    "c": 0.1035,
    "h": 278
  },
  "luminance": 0.17526
}

Semantic roles & 50–950 ramp

primary

#686FB2

secondary

#CAC7AB

accent

#BF5FC9

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0E0D13

muted

#7E7E82

Preview Lab

Preview with #686FB2

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

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