#686EE9#686EE9

#686EE9 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.7% C 0.182 H 277.2°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#686EE9
RGB	rgb(104, 110, 233)
HSL	hsl(237, 75%, 66%)
HSV	hsv(237, 55%, 91%)
CMYK	cmyk(55.4%, 52.8%, 0%, 8.6%)
CIE-LAB	lab(51.81, 32.24, -63.23)
CIE-LCH	lch(51.81, 70.97, 297.02°)
OKLab	oklab(59.73% 0.023 -0.1809)
OKLCH	oklch(59.73% 0.182 277.2)
XYZ	xyz(25.9881, 19.9763, 79.5614)
Luminance	0.1998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686EE9 #E9E368

analogous

#68AEE9 #686EE9 #A268E9

triadic

#686EE9 #E9686E #6EE968

tetradic

#686EE9 #E968AE #E9E368 #68E9A2

square

#686EE9 #E968AE #E9E368 #68E9A2

split-complementary

#686EE9 #E9A268 #AEE968

monochromatic

#1B23BB #333BE1 #686EE9 #9DA1F1 #D3D5F9

Accessibility & contrast

On white

4.20

#686EE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#686EE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686EE9

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686EE9	#FFFFFF	#000000	##000000
##686EE9	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2581ED

Deuteranopia (green-blind)

#0076E6

Tritanopia (blue-blind)

#228AA1

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686ee9;
/* rgb */ color: rgb(104, 110, 233);
/* oklch */ color: oklch(59.7% 0.182 277.2);

Tailwind

colors: {
  custom: {
    50: '#9d97f1',
    500: '#686ee9',
    950: '#000000',
  },
}

SCSS

$custom: #686ee9;
$custom-light: #9d97f1;
$custom-dark: #000000;

JSON

{
  "hex": "#686ee9",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 233
  },
  "hsl": {
    "h": 237.209,
    "s": 74.566,
    "l": 66.078
  },
  "oklch": {
    "l": 0.59727,
    "c": 0.18238,
    "h": 277.2
  },
  "luminance": 0.19978
}

Semantic roles & 50–950 ramp

primary

#686EE9

secondary

#ECEAC1

accent

#CD0FD7

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #686EE9

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

Preview Lab → · Contrast checker → · Palette generator →