#686CF8#686CF8

#686CF8 is a mid, highly saturated blue. Relative luminance 0.204; OKLCH L 60.4% C 0.205 H 277.1°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#686CF8
RGB	rgb(104, 108, 248)
HSL	hsl(238, 91%, 69%)
HSV	hsv(238, 58%, 97%)
CMYK	cmyk(58.1%, 56.5%, 0%, 2.7%)
CIE-LAB	lab(52.33, 38.18, -70.75)
CIE-LCH	lch(52.33, 80.40, 298.36°)
OKLab	oklab(60.44% 0.0254 -0.2031)
OKLCH	oklch(60.44% 0.205 277.1)
XYZ	xyz(28.0093, 20.4434, 91.2587)
Luminance	0.2044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CF8 #F8F468

analogous

#68B4F8 #686CF8 #AC68F8

triadic

#686CF8 #F8686C #6CF868

tetradic

#686CF8 #F868B4 #F8F468 #68F8AC

square

#686CF8 #F868B4 #F8F468 #68F8AC

split-complementary

#686CF8 #F8AC68 #B4F868

monochromatic

#0A10DB #2E33F5 #686CF8 #A2A5FB #DDDEFD

Accessibility & contrast

On white

4.13

#686CF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#686CF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CF8

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CF8	#FFFFFF	#000000	##000000
##686CF8	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0083FD

Deuteranopia (green-blind)

#0077F5

Tritanopia (blue-blind)

#008DA8

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #686cf8;
/* rgb */ color: rgb(104, 108, 248);
/* oklch */ color: oklch(60.4% 0.205 277.1);

Tailwind

colors: {
  custom: {
    50: '#9f96fb',
    500: '#686cf8',
    950: '#000000',
  },
}

SCSS

$custom: #686cf8;
$custom-light: #9f96fb;
$custom-dark: #000000;

JSON

{
  "hex": "#686cf8",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 248
  },
  "hsl": {
    "h": 238.333,
    "s": 91.139,
    "l": 69.02
  },
  "oklch": {
    "l": 0.60437,
    "c": 0.20466,
    "h": 277.1
  },
  "luminance": 0.20445
}

Semantic roles & 50–950 ramp

primary

#686CF8

secondary

#F3F2C9

accent

#DF00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100D18

muted

#7F7E86

Preview Lab

Preview with #686CF8

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

Preview Lab → · Contrast checker → · Palette generator →