#686FD3#686FD3

#686FD3 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.5% C 0.151 H 277.6°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#686FD3
RGB	rgb(104, 111, 211)
HSL	hsl(236, 55%, 62%)
HSV	hsv(236, 51%, 83%)
CMYK	cmyk(50.7%, 47.4%, 0%, 17.3%)
CIE-LAB	lab(50.70, 24.73, -52.59)
CIE-LCH	lch(50.70, 58.11, 295.19°)
OKLab	oklab(58.46% 0.02 -0.1496)
OKLCH	oklch(58.46% 0.151 277.6)
XYZ	xyz(23.1476, 19.0137, 64.0657)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FD3 #D3CC68

analogous

#68A5D3 #686FD3 #9768D3

triadic

#686FD3 #D3686F #6FD368

tetradic

#686FD3 #D368A5 #D3CC68 #68D397

square

#686FD3 #D368A5 #D3CC68 #68D397

split-complementary

#686FD3 #D39768 #A5D368

monochromatic

#2B3295 #3942C5 #686FD3 #979CE1 #C7C9EF

Accessibility & contrast

On white

4.37

#686FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#686FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FD3

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FD3	#FFFFFF	#000000	##000000
##686FD3	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#427DD7

Deuteranopia (green-blind)

#3875D1

Tritanopia (blue-blind)

#3C8597

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #686fd3;
/* rgb */ color: rgb(104, 111, 211);
/* oklch */ color: oklch(58.5% 0.151 277.6);

Tailwind

colors: {
  custom: {
    50: '#9a98e1',
    500: '#686fd3',
    950: '#000000',
  },
}

SCSS

$custom: #686fd3;
$custom-light: #9a98e1;
$custom-dark: #000000;

JSON

{
  "hex": "#686fd3",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 211
  },
  "hsl": {
    "h": 236.075,
    "s": 54.872,
    "l": 61.765
  },
  "oklch": {
    "l": 0.58458,
    "c": 0.15098,
    "h": 277.6
  },
  "luminance": 0.19015
}

Semantic roles & 50–950 ramp

primary

#686FD3

secondary

#DFDDB8

accent

#B823C2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0F0D15

muted

#7E7E83

Preview Lab

Preview with #686FD3

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

Preview Lab → · Contrast checker → · Palette generator →