#685DB3#685DB3

#685DB3 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.0% C 0.131 H 286.9°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#685DB3
RGB	rgb(104, 93, 179)
HSL	hsl(248, 36%, 53%)
HSV	hsv(248, 48%, 70%)
CMYK	cmyk(41.9%, 48%, 0%, 29.8%)
CIE-LAB	lab(44.27, 26.05, -44.41)
CIE-LCH	lch(44.27, 51.49, 300.40°)
OKLab	oklab(53% 0.0382 -0.1257)
OKLCH	oklch(53% 0.131 286.9)
XYZ	xyz(17.7577, 14.0258, 44.4107)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685DB3 #A8B35D

analogous

#5D7DB3 #685DB3 #935DB3

triadic

#685DB3 #B3685D #5DB368

tetradic

#685DB3 #B35D7D #A8B35D #5DB393

square

#685DB3 #B35D7D #A8B35D #5DB393

split-complementary

#685DB3 #B3935D #7DB35D

monochromatic

#373066 #4D438F #685DB3 #8F87C7 #B6B0DA

Accessibility & contrast

On white

5.52

#685DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#685DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685DB3

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685DB3	#FFFFFF	#000000	##FFFFFF
##685DB3	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6BB6

Deuteranopia (green-blind)

#3A66B1

Tritanopia (blue-blind)

#526F7F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #685db3;
/* rgb */ color: rgb(104, 93, 179);
/* oklch */ color: oklch(53.0% 0.131 286.9);

Tailwind

colors: {
  custom: {
    50: '#978bca',
    500: '#685db3',
    950: '#000000',
  },
}

SCSS

$custom: #685db3;
$custom-light: #978bca;
$custom-dark: #000000;

JSON

{
  "hex": "#685db3",
  "rgb": {
    "r": 104,
    "g": 93,
    "b": 179
  },
  "hsl": {
    "h": 247.674,
    "s": 36.134,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52998,
    "c": 0.13141,
    "h": 286.9
  },
  "luminance": 0.14026
}

Semantic roles & 50–950 ramp

primary

#685DB3

secondary

#C4C8A3

accent

#CC5CBE

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0E0C13

muted

#7E7D82

Preview Lab

Preview with #685DB3

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

Preview Lab → · Contrast checker → · Palette generator →