#686FCA#686FCA

#686FCA is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.9% C 0.138 H 277.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#686FCA
RGB	rgb(104, 111, 202)
HSL	hsl(236, 48%, 60%)
HSV	hsv(236, 49%, 79%)
CMYK	cmyk(48.5%, 45%, 0%, 20.8%)
CIE-LAB	lab(50.19, 21.95, -48.28)
CIE-LCH	lch(50.19, 53.03, 294.44°)
OKLab	oklab(57.9% 0.0188 -0.137)
OKLCH	oklch(57.9% 0.138 277.8)
XYZ	xyz(22.0507, 18.5750, 58.2891)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FCA #CAC368

analogous

#68A0CA #686FCA #9268CA

triadic

#686FCA #CA686F #6FCA68

tetradic

#686FCA #CA68A0 #CAC368 #68CA92

square

#686FCA #CA68A0 #CAC368 #68CA92

split-complementary

#686FCA #CA9268 #A0CA68

monochromatic

#303688 #4048B5 #686FCA #959ADA #C3C5EA

Accessibility & contrast

On white

4.45

#686FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#686FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FCA

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FCA	#FFFFFF	#000000	##000000
##686FCA	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497BCD

Deuteranopia (green-blind)

#4174C8

Tritanopia (blue-blind)

#438293

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #686fca;
/* rgb */ color: rgb(104, 111, 202);
/* oklch */ color: oklch(57.9% 0.138 277.8);

Tailwind

colors: {
  custom: {
    50: '#9998da',
    500: '#686fca',
    950: '#000000',
  },
}

SCSS

$custom: #686fca;
$custom-light: #9998da;
$custom-dark: #000000;

JSON

{
  "hex": "#686fca",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 202
  },
  "hsl": {
    "h": 235.714,
    "s": 48.039,
    "l": 60
  },
  "oklch": {
    "l": 0.57899,
    "c": 0.1383,
    "h": 277.8
  },
  "luminance": 0.18576
}

Semantic roles & 50–950 ramp

primary

#686FCA

secondary

#DAD7B4

accent

#CE50D8

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686FCA

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

Preview Lab → · Contrast checker → · Palette generator →