#686DFB#686DFB

#686DFB is a mid, highly saturated blue. Relative luminance 0.208; OKLCH L 60.8% C 0.207 H 276.8°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#686DFB
RGB	rgb(104, 109, 251)
HSL	hsl(238, 95%, 70%)
HSV	hsv(238, 59%, 98%)
CMYK	cmyk(58.6%, 56.6%, 0%, 1.6%)
CIE-LAB	lab(52.78, 38.54, -71.70)
CIE-LCH	lch(52.78, 81.40, 298.26°)
OKLab	oklab(60.83% 0.0245 -0.2059)
OKLCH	oklch(60.83% 0.207 276.8)
XYZ	xyz(28.5845, 20.8432, 93.7649)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DFB #FBF668

analogous

#68B7FB #686DFB #AC68FB

triadic

#686DFB #FB686D #6DFB68

tetradic

#686DFB #FB68B7 #FBF668 #68FBAC

square

#686DFB #FB68B7 #FBF668 #68FBAC

split-complementary

#686DFB #FBAC68 #B7FB68

monochromatic

#060EE3 #2C33F9 #686DFB #A4A7FD #DFE0FE

Accessibility & contrast

On white

4.06

#686DFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#686DFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DFB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DFB	#FFFFFF	#000000	##000000
##686DFB	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0084FF

Deuteranopia (green-blind)

#0078F8

Tritanopia (blue-blind)

#008FAA

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #686dfb;
/* rgb */ color: rgb(104, 109, 251);
/* oklch */ color: oklch(60.8% 0.207 276.8);

Tailwind

colors: {
  custom: {
    50: '#a097fe',
    500: '#686dfb',
    950: '#000000',
  },
}

SCSS

$custom: #686dfb;
$custom-light: #a097fe;
$custom-dark: #000000;

JSON

{
  "hex": "#686dfb",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 251
  },
  "hsl": {
    "h": 237.959,
    "s": 94.839,
    "l": 69.608
  },
  "oklch": {
    "l": 0.60832,
    "c": 0.20731,
    "h": 276.8
  },
  "luminance": 0.20845
}

Semantic roles & 50–950 ramp

primary

#686DFB

secondary

#F4F3CA

accent

#DE00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100D18

muted

#7F7E86

Preview Lab

Preview with #686DFB

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

Preview Lab → · Contrast checker → · Palette generator →