#686CFB#686CFB

#686CFB is a mid, highly saturated blue. Relative luminance 0.206; OKLCH L 60.7% C 0.209 H 277.0°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#686CFB
RGB	rgb(104, 108, 251)
HSL	hsl(238, 95%, 70%)
HSV	hsv(238, 59%, 98%)
CMYK	cmyk(58.6%, 57%, 0%, 1.6%)
CIE-LAB	lab(52.54, 39.13, -72.08)
CIE-LCH	lch(52.54, 82.01, 298.50°)
OKLab	oklab(60.66% 0.0254 -0.207)
OKLCH	oklch(60.66% 0.209 277)
XYZ	xyz(28.4785, 20.6311, 93.7296)
Luminance	0.2063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CFB #FBF768

analogous

#68B6FB #686CFB #AD68FB

triadic

#686CFB #FB686C #6CFB68

tetradic

#686CFB #FB68B6 #FBF768 #68FBAD

square

#686CFB #FB68B6 #FBF768 #68FBAD

split-complementary

#686CFB #FBAD68 #B6FB68

monochromatic

#060CE3 #2C32F9 #686CFB #A4A6FD #DFE0FE

Accessibility & contrast

On white

4.10

#686CFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#686CFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CFB

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CFB	#FFFFFF	#000000	##000000
##686CFB	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0084FF

Deuteranopia (green-blind)

#0077F8

Tritanopia (blue-blind)

#008EA9

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #686cfb;
/* rgb */ color: rgb(104, 108, 251);
/* oklch */ color: oklch(60.7% 0.209 277.0);

Tailwind

colors: {
  custom: {
    50: '#a096fe',
    500: '#686cfb',
    950: '#000000',
  },
}

SCSS

$custom: #686cfb;
$custom-light: #a096fe;
$custom-dark: #000000;

JSON

{
  "hex": "#686cfb",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 251
  },
  "hsl": {
    "h": 238.367,
    "s": 94.839,
    "l": 69.608
  },
  "oklch": {
    "l": 0.60658,
    "c": 0.20854,
    "h": 277
  },
  "luminance": 0.20633
}

Semantic roles & 50–950 ramp

primary

#686CFB

secondary

#F4F3CA

accent

#DF00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100D18

muted

#7F7E86

Preview Lab

Preview with #686CFB

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

Preview Lab → · Contrast checker → · Palette generator →