#685DB5#685DB5

#685DB5 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.1% C 0.134 H 286.6°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#685DB5
RGB	rgb(104, 93, 181)
HSL	hsl(248, 37%, 54%)
HSV	hsv(248, 49%, 71%)
CMYK	cmyk(42.5%, 48.6%, 0%, 29%)
CIE-LAB	lab(44.39, 26.64, -45.39)
CIE-LCH	lch(44.39, 52.63, 300.41°)
OKLab	oklab(53.12% 0.0384 -0.1286)
OKLCH	oklch(53.12% 0.134 286.6)
XYZ	xyz(17.9614, 14.1073, 45.4837)
Luminance	0.1411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685DB5 #AAB55D

analogous

#5D7EB5 #685DB5 #945DB5

triadic

#685DB5 #B5685D #5DB568

tetradic

#685DB5 #B55D7E #AAB55D #5DB594

square

#685DB5 #B55D7E #AAB55D #5DB594

split-complementary

#685DB5 #B5945D #7EB55D

monochromatic

#373068 #4D4392 #685DB5 #8F87C8 #B6B1DB

Accessibility & contrast

On white

5.50

#685DB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#685DB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685DB5

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685DB5	#FFFFFF	#000000	##FFFFFF
##685DB5	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6BB8

Deuteranopia (green-blind)

#3867B3

Tritanopia (blue-blind)

#516F80

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #685db5;
/* rgb */ color: rgb(104, 93, 181);
/* oklch */ color: oklch(53.1% 0.134 286.6);

Tailwind

colors: {
  custom: {
    50: '#978bcc',
    500: '#685db5',
    950: '#000000',
  },
}

SCSS

$custom: #685db5;
$custom-light: #978bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#685db5",
  "rgb": {
    "r": 104,
    "g": 93,
    "b": 181
  },
  "hsl": {
    "h": 247.5,
    "s": 37.288,
    "l": 53.725
  },
  "oklch": {
    "l": 0.53123,
    "c": 0.13424,
    "h": 286.6
  },
  "luminance": 0.14108
}

Semantic roles & 50–950 ramp

primary

#685DB5

secondary

#C5CAA4

accent

#CD5BBF

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C13

muted

#7E7D82

Preview Lab

Preview with #685DB5

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

Preview Lab → · Contrast checker → · Palette generator →