#685BCF#685BCF

#685BCF is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.5% C 0.173 H 284.2°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#685BCF
RGB	rgb(104, 91, 207)
HSL	hsl(247, 55%, 58%)
HSV	hsv(247, 56%, 81%)
CMYK	cmyk(49.8%, 56%, 0%, 18.8%)
CIE-LAB	lab(45.54, 35.62, -58.60)
CIE-LCH	lch(45.54, 68.58, 301.29°)
OKLab	oklab(54.51% 0.0423 -0.1675)
OKLCH	oklch(54.51% 0.173 284.2)
XYZ	xyz(20.7091, 14.9292, 60.8098)
Luminance	0.1493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BCF #C2CF5B

analogous

#5B88CF #685BCF #A25BCF

triadic

#685BCF #CF685B #5BCF68

tetradic

#685BCF #CF5B88 #C2CF5B #5BCFA2

square

#685BCF #CF5B88 #C2CF5B #5BCFA2

split-complementary

#685BCF #CFA25B #88CF5B

monochromatic

#332888 #4436B7 #685BCF #948ADD #BFBAEB

Accessibility & contrast

On white

5.27

#685BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#685BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BCF

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BCF	#FFFFFF	#000000	##FFFFFF
##685BCF	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B6FD3

Deuteranopia (green-blind)

#0068CD

Tritanopia (blue-blind)

#42758C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #685bcf;
/* rgb */ color: rgb(104, 91, 207);
/* oklch */ color: oklch(54.5% 0.173 284.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#685bcf",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 207
  },
  "hsl": {
    "h": 246.724,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.54507,
    "c": 0.17272,
    "h": 284.2
  },
  "luminance": 0.1493
}

Semantic roles & 50–950 ramp

primary

#685BCF

secondary

#D5DAAC

accent

#DE4ACD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #685BCF

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

Preview Lab → · Contrast checker → · Palette generator →