#685CB8#685CB8

#685CB8 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.1% C 0.140 H 286.6°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#685CB8
RGB	rgb(104, 92, 184)
HSL	hsl(248, 39%, 54%)
HSV	hsv(248, 50%, 72%)
CMYK	cmyk(43.5%, 50%, 0%, 27.8%)
CIE-LAB	lab(44.31, 28.14, -47.26)
CIE-LCH	lch(44.31, 55.00, 300.77°)
OKLab	oklab(53.13% 0.04 -0.1341)
OKLCH	oklch(53.13% 0.14 286.6)
XYZ	xyz(18.1853, 14.0573, 47.0933)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685CB8 #ACB85C

analogous

#5C7EB8 #685CB8 #965CB8

triadic

#685CB8 #B8685C #5CB868

tetradic

#685CB8 #B85C7E #ACB85C #5CB896

square

#685CB8 #B85C7E #ACB85C #5CB896

split-complementary

#685CB8 #B8965C #7EB85C

monochromatic

#362F6B #4C4196 #685CB8 #8F87CB #B7B1DD

Accessibility & contrast

On white

5.51

#685CB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#685CB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CB8

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685CB8	#FFFFFF	#000000	##FFFFFF
##685CB8	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356BBB

Deuteranopia (green-blind)

#3366B6

Tritanopia (blue-blind)

#506F81

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #685cb8;
/* rgb */ color: rgb(104, 92, 184);
/* oklch */ color: oklch(53.1% 0.140 286.6);

Tailwind

colors: {
  custom: {
    50: '#988ace',
    500: '#685cb8',
    950: '#000000',
  },
}

SCSS

$custom: #685cb8;
$custom-light: #988ace;
$custom-dark: #000000;

JSON

{
  "hex": "#685cb8",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 184
  },
  "hsl": {
    "h": 247.826,
    "s": 39.316,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53127,
    "c": 0.13994,
    "h": 286.6
  },
  "luminance": 0.14058
}

Semantic roles & 50–950 ramp

primary

#685CB8

secondary

#C6CBA4

accent

#CF59C0

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B13

muted

#7E7C82

Preview Lab

Preview with #685CB8

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

Preview Lab → · Contrast checker → · Palette generator →