#685CCF#685CCF

#685CCF is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.7% C 0.171 H 283.9°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#685CCF
RGB	rgb(104, 92, 207)
HSL	hsl(246, 55%, 59%)
HSV	hsv(246, 56%, 81%)
CMYK	cmyk(49.8%, 55.6%, 0%, 18.8%)
CIE-LAB	lab(45.77, 35.02, -58.22)
CIE-LCH	lch(45.77, 67.95, 301.03°)
OKLab	oklab(54.68% 0.0412 -0.1663)
OKLCH	oklch(54.68% 0.171 283.9)
XYZ	xyz(20.7952, 15.1013, 60.8385)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685CCF #C3CF5C

analogous

#5C89CF #685CCF #A15CCF

triadic

#685CCF #CF685C #5CCF68

tetradic

#685CCF #CF5C89 #C3CF5C #5CCFA1

square

#685CCF #CF5C89 #C3CF5C #5CCFA1

split-complementary

#685CCF #CFA15C #89CF5C

monochromatic

#322888 #4436B8 #685CCF #948BDD #C0BBEB

Accessibility & contrast

On white

5.22

#685CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#685CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CCF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685CCF	#FFFFFF	#000000	##FFFFFF
##685CCF	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1270D3

Deuteranopia (green-blind)

#0269CD

Tritanopia (blue-blind)

#42768C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #685ccf;
/* rgb */ color: rgb(104, 92, 207);
/* oklch */ color: oklch(54.7% 0.171 283.9);

Tailwind

colors: {
  custom: {
    50: '#9a8ade',
    500: '#685ccf',
    950: '#000000',
  },
}

SCSS

$custom: #685ccf;
$custom-light: #9a8ade;
$custom-dark: #000000;

JSON

{
  "hex": "#685ccf",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 207
  },
  "hsl": {
    "h": 246.261,
    "s": 54.502,
    "l": 58.627
  },
  "oklch": {
    "l": 0.54682,
    "c": 0.17136,
    "h": 283.9
  },
  "luminance": 0.15102
}

Semantic roles & 50–950 ramp

primary

#685CCF

secondary

#D5DAAD

accent

#DE4ACE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0C15

muted

#7E7D83

Preview Lab

Preview with #685CCF

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

Preview Lab → · Contrast checker → · Palette generator →