#686FE4#686FE4

#686FE4 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.6% C 0.174 H 277.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#686FE4
RGB	rgb(104, 111, 228)
HSL	hsl(237, 70%, 65%)
HSV	hsv(237, 54%, 89%)
CMYK	cmyk(54.4%, 51.3%, 0%, 10.6%)
CIE-LAB	lab(51.74, 30.06, -60.54)
CIE-LCH	lch(51.74, 67.59, 296.40°)
OKLab	oklab(59.57% 0.0217 -0.173)
OKLCH	oklch(59.57% 0.174 277.1)
XYZ	xyz(25.3925, 19.9117, 75.8890)
Luminance	0.1991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FE4 #E4DD68

analogous

#68ADE4 #686FE4 #9F68E4

triadic

#686FE4 #E4686F #6FE468

tetradic

#686FE4 #E468AD #E4DD68 #68E49F

square

#686FE4 #E468AD #E4DD68 #68E49F

split-complementary

#686FE4 #E49F68 #ADE468

monochromatic

#2028B2 #343DDB #686FE4 #9CA1ED #D0D2F7

Accessibility & contrast

On white

4.21

#686FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#686FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FE4

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FE4	#FFFFFF	#000000	##000000
##686FE4	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3081E8

Deuteranopia (green-blind)

#1B76E2

Tritanopia (blue-blind)

#2A899F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686fe4;
/* rgb */ color: rgb(104, 111, 228);
/* oklch */ color: oklch(59.6% 0.174 277.1);

Tailwind

colors: {
  custom: {
    50: '#9c98ed',
    500: '#686fe4',
    950: '#000000',
  },
}

SCSS

$custom: #686fe4;
$custom-light: #9c98ed;
$custom-dark: #000000;

JSON

{
  "hex": "#686fe4",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 228
  },
  "hsl": {
    "h": 236.613,
    "s": 69.663,
    "l": 65.098
  },
  "oklch": {
    "l": 0.5957,
    "c": 0.17436,
    "h": 277.1
  },
  "luminance": 0.19913
}

Semantic roles & 50–950 ramp

primary

#686FE4

secondary

#E9E7BF

accent

#C714D2

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686FE4

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

Preview Lab → · Contrast checker → · Palette generator →