#686CFF#686CFF

#686CFF is a mid, highly saturated blue. Relative luminance 0.209; OKLCH L 61.0% C 0.214 H 276.8°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#686CFF
RGB	rgb(104, 108, 255)
HSL	hsl(238, 100%, 70%)
HSV	hsv(238, 59%, 100%)
CMYK	cmyk(59.2%, 57.6%, 0%, 0%)
CIE-LAB	lab(52.82, 40.40, -73.84)
CIE-LCH	lch(52.82, 84.16, 298.68°)
OKLab	oklab(60.96% 0.0254 -0.2122)
OKLCH	oklch(60.96% 0.214 276.8)
XYZ	xyz(29.1157, 20.8860, 97.0855)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CFF #FFFB68

analogous

#68B7FF #686CFF #B068FF

triadic

#686CFF #FF686C #6CFF68

tetradic

#686CFF #FF68B7 #FFFB68 #68FFB0

square

#686CFF #FF68B7 #FFFB68 #68FFB0

split-complementary

#686CFF #FFB068 #B7FF68

monochromatic

#0006ED #2B30FF #686CFF #A5A8FF #E0E1FF

Accessibility & contrast

On white

4.06

#686CFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#686CFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CFF

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CFF	#FFFFFF	#000000	##000000
##686CFF	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0085FF

Deuteranopia (green-blind)

#0078FC

Tritanopia (blue-blind)

#008FAB

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #686cff;
/* rgb */ color: rgb(104, 108, 255);
/* oklch */ color: oklch(61.0% 0.214 276.8);

Tailwind

colors: {
  custom: {
    50: '#a096ff',
    500: '#686cff',
    950: '#000000',
  },
}

SCSS

$custom: #686cff;
$custom-light: #a096ff;
$custom-dark: #000000;

JSON

{
  "hex": "#686cff",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 255
  },
  "hsl": {
    "h": 238.411,
    "s": 100,
    "l": 70.392
  },
  "oklch": {
    "l": 0.60955,
    "c": 0.21367,
    "h": 276.8
  },
  "luminance": 0.20888
}

Semantic roles & 50–950 ramp

primary

#686CFF

secondary

#F6F5CD

accent

#DF00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100D18

muted

#7F7E86

Preview Lab

Preview with #686CFF

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

Preview Lab → · Contrast checker → · Palette generator →