#686FC4#686FC4

#686FC4 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.130 H 277.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#686FC4
RGB	rgb(104, 111, 196)
HSL	hsl(235, 44%, 59%)
HSV	hsv(235, 47%, 77%)
CMYK	cmyk(46.9%, 43.4%, 0%, 23.1%)
CIE-LAB	lab(49.85, 20.11, -45.37)
CIE-LCH	lch(49.85, 49.63, 293.90°)
OKLab	oklab(57.54% 0.0179 -0.1285)
OKLCH	oklch(57.54% 0.13 277.9)
XYZ	xyz(21.3541, 18.2963, 54.6202)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FC4 #C4BD68

analogous

#689DC4 #686FC4 #8F68C4

triadic

#686FC4 #C4686F #6FC468

tetradic

#686FC4 #C4689D #C4BD68 #68C48F

square

#686FC4 #C4689D #C4BD68 #68C48F

split-complementary

#686FC4 #C48F68 #9DC468

monochromatic

#323880 #434BAC #686FC4 #9499D5 #C0C3E6

Accessibility & contrast

On white

4.51

#686FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#686FC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FC4

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FC4	#FFFFFF	#000000	##000000
##686FC4	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7AC7

Deuteranopia (green-blind)

#4673C2

Tritanopia (blue-blind)

#478190

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #686fc4;
/* rgb */ color: rgb(104, 111, 196);
/* oklch */ color: oklch(57.5% 0.130 277.9);

Tailwind

colors: {
  custom: {
    50: '#9898d6',
    500: '#686fc4',
    950: '#000000',
  },
}

SCSS

$custom: #686fc4;
$custom-light: #9898d6;
$custom-dark: #000000;

JSON

{
  "hex": "#686fc4",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 196
  },
  "hsl": {
    "h": 235.435,
    "s": 43.81,
    "l": 58.824
  },
  "oklch": {
    "l": 0.57538,
    "c": 0.12973,
    "h": 277.9
  },
  "luminance": 0.18297
}

Semantic roles & 50–950 ramp

primary

#686FC4

secondary

#D6D3B2

accent

#CA54D4

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686FC4

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

Preview Lab → · Contrast checker → · Palette generator →