#685ACB#685ACB

#685ACB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.0% C 0.169 H 284.9°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#685ACB
RGB	rgb(104, 90, 203)
HSL	hsl(247, 52%, 57%)
HSV	hsv(247, 56%, 80%)
CMYK	cmyk(48.8%, 55.7%, 0%, 20.4%)
CIE-LAB	lab(45.03, 35.02, -57.12)
CIE-LCH	lch(45.03, 67.00, 301.51°)
OKLab	oklab(54.05% 0.0433 -0.1631)
OKLCH	oklch(54.05% 0.169 284.9)
XYZ	xyz(20.1414, 14.5662, 58.2386)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685ACB #BDCB5A

analogous

#5A84CB #685ACB #A15ACB

triadic

#685ACB #CB685A #5ACB68

tetradic

#685ACB #CB5A84 #BDCB5A #5ACBA1

square

#685ACB #CB5A84 #BDCB5A #5ACBA1

split-complementary

#685ACB #CBA15A #84CB5A

monochromatic

#342982 #4738B0 #685ACB #9389DA #BDB7E8

Accessibility & contrast

On white

5.37

#685ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#685ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685ACB

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685ACB	#FFFFFF	#000000	##FFFFFF
##685ACB	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#136ECF

Deuteranopia (green-blind)

#0967C9

Tritanopia (blue-blind)

#45738A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #685acb;
/* rgb */ color: rgb(104, 90, 203);
/* oklch */ color: oklch(54.0% 0.169 284.9);

Tailwind

colors: {
  custom: {
    50: '#9a89db',
    500: '#685acb',
    950: '#000000',
  },
}

SCSS

$custom: #685acb;
$custom-light: #9a89db;
$custom-dark: #000000;

JSON

{
  "hex": "#685acb",
  "rgb": {
    "r": 104,
    "g": 90,
    "b": 203
  },
  "hsl": {
    "h": 247.434,
    "s": 52.074,
    "l": 57.451
  },
  "oklch": {
    "l": 0.54049,
    "c": 0.16876,
    "h": 284.9
  },
  "luminance": 0.14567
}

Semantic roles & 50–950 ramp

primary

#685ACB

secondary

#D2D7AA

accent

#DC4CCA

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #685ACB

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

Preview Lab → · Contrast checker → · Palette generator →