#685ECF#685ECF

#685ECF is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.0% C 0.169 H 283.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#685ECF
RGB	rgb(104, 94, 207)
HSL	hsl(245, 54%, 59%)
HSV	hsv(245, 55%, 81%)
CMYK	cmyk(49.8%, 54.6%, 0%, 18.8%)
CIE-LAB	lab(46.25, 33.82, -57.46)
CIE-LCH	lch(46.25, 66.67, 300.48°)
OKLab	oklab(55.04% 0.039 -0.1641)
OKLCH	oklch(55.04% 0.169 283.4)
XYZ	xyz(20.9707, 15.4524, 60.8970)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685ECF #C5CF5E

analogous

#5E8DCF #685ECF #A15ECF

triadic

#685ECF #CF685E #5ECF68

tetradic

#685ECF #CF5E8D #C5CF5E #5ECFA1

square

#685ECF #CF5E8D #C5CF5E #5ECFA1

split-complementary

#685ECF #CFA15E #8DCF5E

monochromatic

#32298A #4337B9 #685ECF #948DDD #C0BCEB

Accessibility & contrast

On white

5.13

#685ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#685ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685ECF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685ECF	#FFFFFF	#000000	##FFFFFF
##685ECF	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B71D3

Deuteranopia (green-blind)

#0F6ACD

Tritanopia (blue-blind)

#41778D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #685ecf;
/* rgb */ color: rgb(104, 94, 207);
/* oklch */ color: oklch(55.0% 0.169 283.4);

Tailwind

colors: {
  custom: {
    50: '#9a8cde',
    500: '#685ecf',
    950: '#000000',
  },
}

SCSS

$custom: #685ecf;
$custom-light: #9a8cde;
$custom-dark: #000000;

JSON

{
  "hex": "#685ecf",
  "rgb": {
    "r": 104,
    "g": 94,
    "b": 207
  },
  "hsl": {
    "h": 245.31,
    "s": 54.067,
    "l": 59.02
  },
  "oklch": {
    "l": 0.55035,
    "c": 0.16864,
    "h": 283.4
  },
  "luminance": 0.15453
}

Semantic roles & 50–950 ramp

primary

#685ECF

secondary

#D7DBAE

accent

#DD4AD0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0C15

muted

#7E7D83

Preview Lab

Preview with #685ECF

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

Preview Lab → · Contrast checker → · Palette generator →