#686FF3#686FF3

#686FF3 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.6% C 0.194 H 276.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#686FF3
RGB	rgb(104, 111, 243)
HSL	hsl(237, 85%, 68%)
HSV	hsv(237, 57%, 95%)
CMYK	cmyk(57.2%, 54.3%, 0%, 4.7%)
CIE-LAB	lab(52.71, 34.80, -67.36)
CIE-LCH	lch(52.71, 75.82, 297.32°)
OKLab	oklab(60.61% 0.0224 -0.1931)
OKLCH	oklch(60.61% 0.194 276.6)
XYZ	xyz(27.5658, 20.7810, 87.3352)
Luminance	0.2078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FF3 #F3EC68

analogous

#68B5F3 #686FF3 #A668F3

triadic

#686FF3 #F3686F #6FF368

tetradic

#686FF3 #F368B5 #F3EC68 #68F3A6

square

#686FF3 #F368B5 #F3EC68 #68F3A6

split-complementary

#686FF3 #F3A668 #B5F368

monochromatic

#111AD0 #2F39EE #686FF3 #A1A5F8 #D9DBFC

Accessibility & contrast

On white

4.07

#686FF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#686FF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FF3

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FF3	#FFFFFF	#000000	##000000
##686FF3	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F84F8

Deuteranopia (green-blind)

#0078F0

Tritanopia (blue-blind)

#058EA6

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #686ff3;
/* rgb */ color: rgb(104, 111, 243);
/* oklch */ color: oklch(60.6% 0.194 276.6);

Tailwind

colors: {
  custom: {
    50: '#9e98f8',
    500: '#686ff3',
    950: '#000000',
  },
}

SCSS

$custom: #686ff3;
$custom-light: #9e98f8;
$custom-dark: #000000;

JSON

{
  "hex": "#686ff3",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 243
  },
  "hsl": {
    "h": 236.978,
    "s": 85.276,
    "l": 68.039
  },
  "oklch": {
    "l": 0.60608,
    "c": 0.19439,
    "h": 276.6
  },
  "luminance": 0.20783
}

Semantic roles & 50–950 ramp

primary

#686FF3

secondary

#F1EFC6

accent

#D704E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #686FF3

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

Preview Lab → · Contrast checker → · Palette generator →