#686FC5#686FC5

#686FC5 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.6% C 0.131 H 277.9°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#686FC5
RGB	rgb(104, 111, 197)
HSL	hsl(235, 44%, 59%)
HSV	hsv(235, 47%, 77%)
CMYK	cmyk(47.2%, 43.7%, 0%, 22.7%)
CIE-LAB	lab(49.91, 20.41, -45.86)
CIE-LCH	lch(49.91, 50.20, 294.00°)
OKLab	oklab(57.6% 0.0181 -0.1299)
OKLCH	oklch(57.6% 0.131 277.9)
XYZ	xyz(21.4683, 18.3420, 55.2216)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FC5 #C5BE68

analogous

#689EC5 #686FC5 #9068C5

triadic

#686FC5 #C5686F #6FC568

tetradic

#686FC5 #C5689E #C5BE68 #68C590

square

#686FC5 #C5689E #C5BE68 #68C590

split-complementary

#686FC5 #C59068 #9EC568

monochromatic

#323881 #434BAD #686FC5 #9499D6 #C0C3E7

Accessibility & contrast

On white

4.50

#686FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#686FC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FC5

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FC5	#FFFFFF	#000000	##000000
##686FC5	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7AC8

Deuteranopia (green-blind)

#4573C3

Tritanopia (blue-blind)

#468190

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #686fc5;
/* rgb */ color: rgb(104, 111, 197);
/* oklch */ color: oklch(57.6% 0.131 277.9);

Tailwind

colors: {
  custom: {
    50: '#9898d7',
    500: '#686fc5',
    950: '#000000',
  },
}

SCSS

$custom: #686fc5;
$custom-light: #9898d7;
$custom-dark: #000000;

JSON

{
  "hex": "#686fc5",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 197
  },
  "hsl": {
    "h": 235.484,
    "s": 44.498,
    "l": 59.02
  },
  "oklch": {
    "l": 0.57597,
    "c": 0.13117,
    "h": 277.9
  },
  "luminance": 0.18343
}

Semantic roles & 50–950 ramp

primary

#686FC5

secondary

#D7D4B2

accent

#CB54D4

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686FC5

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

Preview Lab → · Contrast checker → · Palette generator →