#686DD3#686DD3

#686DD3 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.1% C 0.154 H 278.4°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#686DD3
RGB	rgb(104, 109, 211)
HSL	hsl(237, 55%, 62%)
HSV	hsv(237, 51%, 83%)
CMYK	cmyk(50.7%, 48.3%, 0%, 17.3%)
CIE-LAB	lab(50.19, 25.95, -53.40)
CIE-LCH	lch(50.19, 59.37, 295.92°)
OKLab	oklab(58.07% 0.0223 -0.152)
OKLCH	oklch(58.07% 0.154 278.4)
XYZ	xyz(22.9318, 18.5821, 63.9937)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DD3 #D3CE68

analogous

#68A3D3 #686DD3 #9968D3

triadic

#686DD3 #D3686D #6DD368

tetradic

#686DD3 #D368A3 #D3CE68 #68D399

square

#686DD3 #D368A3 #D3CE68 #68D399

split-complementary

#686DD3 #D39968 #A3D368

monochromatic

#2B3095 #3940C5 #686DD3 #979BE1 #C7C9EF

Accessibility & contrast

On white

4.45

#686DD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#686DD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DD3

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DD3	#FFFFFF	#000000	##000000
##686DD3	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)

#3E7CD7

Deuteranopia (green-blind)

#3473D1

Tritanopia (blue-blind)

#3C8396

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #686dd3;
/* rgb */ color: rgb(104, 109, 211);
/* oklch */ color: oklch(58.1% 0.154 278.4);

Tailwind

colors: {
  custom: {
    50: '#9a96e1',
    500: '#686dd3',
    950: '#000000',
  },
}

SCSS

$custom: #686dd3;
$custom-light: #9a96e1;
$custom-dark: #000000;

JSON

{
  "hex": "#686dd3",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 211
  },
  "hsl": {
    "h": 237.196,
    "s": 54.872,
    "l": 61.765
  },
  "oklch": {
    "l": 0.58074,
    "c": 0.15368,
    "h": 278.4
  },
  "luminance": 0.18583
}

Semantic roles & 50–950 ramp

primary

#686DD3

secondary

#DFDDB8

accent

#BB23C2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0F0D15

muted

#7E7E83

Preview Lab

Preview with #686DD3

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

Preview Lab → · Contrast checker → · Palette generator →