#686DEE#686DEE

#686DEE is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.9% C 0.190 H 277.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#686DEE
RGB	rgb(104, 109, 238)
HSL	hsl(238, 80%, 67%)
HSV	hsv(238, 56%, 93%)
CMYK	cmyk(56.3%, 54.2%, 0%, 6.7%)
CIE-LAB	lab(51.90, 34.42, -65.89)
CIE-LCH	lch(51.90, 74.34, 297.58°)
OKLab	oklab(59.9% 0.0242 -0.1888)
OKLCH	oklch(59.9% 0.19 277.3)
XYZ	xyz(26.6052, 20.0515, 83.3407)
Luminance	0.2005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DEE #EEE968

analogous

#68B0EE #686DEE #A668EE

triadic

#686DEE #EE686D #6DEE68

tetradic

#686DEE #EE68B0 #EEE968 #68EEA6

square

#686DEE #EE68B0 #EEE968 #68EEA6

split-complementary

#686DEE #EEA668 #B0EE68

monochromatic

#161DC5 #3138E8 #686DEE #9FA2F4 #D6D7FA

Accessibility & contrast

On white

4.19

#686DEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#686DEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DEE

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DEE	#FFFFFF	#000000	##000000
##686DEE	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1481F2

Deuteranopia (green-blind)

#0076EB

Tritanopia (blue-blind)

#188BA3

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #686dee;
/* rgb */ color: rgb(104, 109, 238);
/* oklch */ color: oklch(59.9% 0.190 277.3);

Tailwind

colors: {
  custom: {
    50: '#9e96f4',
    500: '#686dee',
    950: '#000000',
  },
}

SCSS

$custom: #686dee;
$custom-light: #9e96f4;
$custom-dark: #000000;

JSON

{
  "hex": "#686dee",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 238
  },
  "hsl": {
    "h": 237.761,
    "s": 79.762,
    "l": 67.059
  },
  "oklch": {
    "l": 0.59895,
    "c": 0.19032,
    "h": 277.3
  },
  "luminance": 0.20053
}

Semantic roles & 50–950 ramp

primary

#686DEE

secondary

#EEEDC4

accent

#D409DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #686DEE

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

Preview Lab → · Contrast checker → · Palette generator →