#686EE3#686EE3

#686EE3 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 59.3% C 0.174 H 277.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#686EE3
RGB	rgb(104, 110, 227)
HSL	hsl(237, 69%, 65%)
HSV	hsv(237, 54%, 89%)
CMYK	cmyk(54.2%, 51.5%, 0%, 11%)
CIE-LAB	lab(51.43, 30.35, -60.47)
CIE-LCH	lch(51.43, 67.66, 296.65°)
OKLab	oklab(59.32% 0.0226 -0.1728)
OKLCH	oklch(59.32% 0.174 277.5)
XYZ	xyz(25.1456, 19.6393, 75.1239)
Luminance	0.1964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686EE3 #E3DD68

analogous

#68ACE3 #686EE3 #9F68E3

triadic

#686EE3 #E3686E #6EE368

tetradic

#686EE3 #E368AC #E3DD68 #68E39F

square

#686EE3 #E368AC #E3DD68 #68E39F

split-complementary

#686EE3 #E39F68 #ACE368

monochromatic

#2128B0 #343CD9 #686EE3 #9CA0ED #CFD1F6

Accessibility & contrast

On white

4.26

#686EE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#686EE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686EE3

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686EE3	#FFFFFF	#000000	##000000
##686EE3	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E80E7

Deuteranopia (green-blind)

#1976E1

Tritanopia (blue-blind)

#2B889E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686ee3;
/* rgb */ color: rgb(104, 110, 227);
/* oklch */ color: oklch(59.3% 0.174 277.5);

Tailwind

colors: {
  custom: {
    50: '#9c97ec',
    500: '#686ee3',
    950: '#000000',
  },
}

SCSS

$custom: #686ee3;
$custom-light: #9c97ec;
$custom-dark: #000000;

JSON

{
  "hex": "#686ee3",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 227
  },
  "hsl": {
    "h": 237.073,
    "s": 68.715,
    "l": 64.902
  },
  "oklch": {
    "l": 0.59317,
    "c": 0.17432,
    "h": 277.5
  },
  "luminance": 0.19641
}

Semantic roles & 50–950 ramp

primary

#686EE3

secondary

#E8E6BE

accent

#C815D1

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686EE3

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

Preview Lab → · Contrast checker → · Palette generator →