#686EE5#686EE5

#686EE5 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.5% C 0.177 H 277.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#686EE5
RGB	rgb(104, 110, 229)
HSL	hsl(237, 71%, 65%)
HSV	hsv(237, 55%, 90%)
CMYK	cmyk(54.6%, 52%, 0%, 10.2%)
CIE-LAB	lab(51.55, 30.98, -61.39)
CIE-LCH	lch(51.55, 68.77, 296.77°)
OKLab	oklab(59.45% 0.0228 -0.1755)
OKLCH	oklch(59.45% 0.177 277.4)
XYZ	xyz(25.4232, 19.7504, 76.5861)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686EE5 #E5DF68

analogous

#68ACE5 #686EE5 #A068E5

triadic

#686EE5 #E5686E #6EE568

tetradic

#686EE5 #E568AC #E5DF68 #68E5A0

square

#686EE5 #E568AC #E5DF68 #68E5A0

split-complementary

#686EE5 #E5A068 #ACE568

monochromatic

#1F26B4 #343CDC #686EE5 #9CA0EE #D0D2F7

Accessibility & contrast

On white

4.24

#686EE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#686EE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686EE5

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686EE5	#FFFFFF	#000000	##000000
##686EE5	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C80E9

Deuteranopia (green-blind)

#1376E2

Tritanopia (blue-blind)

#29899F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686ee5;
/* rgb */ color: rgb(104, 110, 229);
/* oklch */ color: oklch(59.5% 0.177 277.4);

Tailwind

colors: {
  custom: {
    50: '#9c97ee',
    500: '#686ee5',
    950: '#000000',
  },
}

SCSS

$custom: #686ee5;
$custom-light: #9c97ee;
$custom-dark: #000000;

JSON

{
  "hex": "#686ee5",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 229
  },
  "hsl": {
    "h": 237.12,
    "s": 70.621,
    "l": 65.294
  },
  "oklch": {
    "l": 0.59453,
    "c": 0.17701,
    "h": 277.4
  },
  "luminance": 0.19752
}

Semantic roles & 50–950 ramp

primary

#686EE5

secondary

#E9E7BF

accent

#C913D3

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686EE5

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

Preview Lab → · Contrast checker → · Palette generator →