#685DB0#685DB0

#685DB0 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.127 H 287.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#685DB0
RGB	rgb(104, 93, 176)
HSL	hsl(248, 34%, 53%)
HSV	hsv(248, 47%, 69%)
CMYK	cmyk(40.9%, 47.2%, 0%, 31%)
CIE-LAB	lab(44.10, 25.18, -42.92)
CIE-LCH	lch(44.10, 49.76, 300.39°)
OKLab	oklab(52.81% 0.0378 -0.1214)
OKLCH	oklch(52.81% 0.127 287.3)
XYZ	xyz(17.4575, 13.9057, 42.8301)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685DB0 #A5B05D

analogous

#5D7BB0 #685DB0 #925DB0

triadic

#685DB0 #B0685D #5DB068

tetradic

#685DB0 #B05D7B #A5B05D #5DB092

square

#685DB0 #B05D7B #A5B05D #5DB092

split-complementary

#685DB0 #B0925D #7BB05D

monochromatic

#373063 #4E448C #685DB0 #8E86C4 #B5AFD8

Accessibility & contrast

On white

5.55

#685DB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#685DB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685DB0

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685DB0	#FFFFFF	#000000	##FFFFFF
##685DB0	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6AB3

Deuteranopia (green-blind)

#3D66AE

Tritanopia (blue-blind)

#546E7E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #685db0;
/* rgb */ color: rgb(104, 93, 176);
/* oklch */ color: oklch(52.8% 0.127 287.3);

Tailwind

colors: {
  custom: {
    50: '#978bc8',
    500: '#685db0',
    950: '#000000',
  },
}

SCSS

$custom: #685db0;
$custom-light: #978bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#685db0",
  "rgb": {
    "r": 104,
    "g": 93,
    "b": 176
  },
  "hsl": {
    "h": 247.952,
    "s": 34.44,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52812,
    "c": 0.12716,
    "h": 287.3
  },
  "luminance": 0.13906
}

Semantic roles & 50–950 ramp

primary

#685DB0

secondary

#C2C6A2

accent

#CB5DBC

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0E0C13

muted

#7E7D82

Preview Lab

Preview with #685DB0

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

Preview Lab → · Contrast checker → · Palette generator →