#686FF4#686FF4

#686FF4 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.7% C 0.196 H 276.6°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#686FF4
RGB	rgb(104, 111, 244)
HSL	hsl(237, 86%, 68%)
HSV	hsv(237, 57%, 96%)
CMYK	cmyk(57.4%, 54.5%, 0%, 4.3%)
CIE-LAB	lab(52.78, 35.12, -67.81)
CIE-LCH	lch(52.78, 76.37, 297.38°)
OKLab	oklab(60.68% 0.0225 -0.1944)
OKLCH	oklch(60.68% 0.196 276.6)
XYZ	xyz(27.7172, 20.8416, 88.1327)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FF4 #F4ED68

analogous

#68B5F4 #686FF4 #A768F4

triadic

#686FF4 #F4686F #6FF468

tetradic

#686FF4 #F468B5 #F4ED68 #68F4A7

square

#686FF4 #F468B5 #F4ED68 #68F4A7

split-complementary

#686FF4 #F4A768 #B5F468

monochromatic

#0F19D2 #2F39F0 #686FF4 #A1A5F8 #DADCFC

Accessibility & contrast

On white

4.06

#686FF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#686FF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FF4

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FF4	#FFFFFF	#000000	##000000
##686FF4	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)

#0A84F9

Deuteranopia (green-blind)

#0078F1

Tritanopia (blue-blind)

#008EA7

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #686ff4;
/* rgb */ color: rgb(104, 111, 244);
/* oklch */ color: oklch(60.7% 0.196 276.6);

Tailwind

colors: {
  custom: {
    50: '#9e98f9',
    500: '#686ff4',
    950: '#000000',
  },
}

SCSS

$custom: #686ff4;
$custom-light: #9e98f9;
$custom-dark: #000000;

JSON

{
  "hex": "#686ff4",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 244
  },
  "hsl": {
    "h": 237,
    "s": 86.42,
    "l": 68.235
  },
  "oklch": {
    "l": 0.60679,
    "c": 0.1957,
    "h": 276.6
  },
  "luminance": 0.20844
}

Semantic roles & 50–950 ramp

primary

#686FF4

secondary

#F1EFC7

accent

#D803E3

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #686FF4

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

Preview Lab → · Contrast checker → · Palette generator →