#686FE7#686FE7

#686FE7 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.8% C 0.178 H 277.0°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#686FE7
RGB	rgb(104, 111, 231)
HSL	hsl(237, 73%, 66%)
HSV	hsv(237, 55%, 91%)
CMYK	cmyk(55%, 51.9%, 0%, 9.4%)
CIE-LAB	lab(51.93, 31.00, -61.92)
CIE-LCH	lch(51.93, 69.24, 296.60°)
OKLab	oklab(59.77% 0.0219 -0.1771)
OKLCH	oklch(59.77% 0.178 277)
XYZ	xyz(25.8126, 20.0797, 78.1014)
Luminance	0.2008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FE7 #E7E068

analogous

#68AEE7 #686FE7 #A068E7

triadic

#686FE7 #E7686F #6FE768

tetradic

#686FE7 #E768AE #E7E068 #68E7A0

square

#686FE7 #E768AE #E7E068 #68E7A0

split-complementary

#686FE7 #E7A068 #AEE768

monochromatic

#1D26B7 #333DDF #686FE7 #9DA1EF #D2D4F8

Accessibility & contrast

On white

4.19

#686FE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#686FE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FE7

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FE7	#FFFFFF	#000000	##000000
##686FE7	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C81EB

Deuteranopia (green-blind)

#1177E4

Tritanopia (blue-blind)

#258AA0

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #686fe7;
/* rgb */ color: rgb(104, 111, 231);
/* oklch */ color: oklch(59.8% 0.178 277.0);

Tailwind

colors: {
  custom: {
    50: '#9d98ef',
    500: '#686fe7',
    950: '#000000',
  },
}

SCSS

$custom: #686fe7;
$custom-light: #9d98ef;
$custom-dark: #000000;

JSON

{
  "hex": "#686fe7",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 231
  },
  "hsl": {
    "h": 236.693,
    "s": 72.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.59774,
    "c": 0.17841,
    "h": 277
  },
  "luminance": 0.20081
}

Semantic roles & 50–950 ramp

primary

#686FE7

secondary

#EBE8C0

accent

#CA11D5

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #686FE7

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

Preview Lab → · Contrast checker → · Palette generator →