#685CB9#685CB9

#685CB9 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.2% C 0.141 H 286.5°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#685CB9
RGB	rgb(104, 92, 185)
HSL	hsl(248, 40%, 54%)
HSV	hsv(248, 50%, 73%)
CMYK	cmyk(43.8%, 50.3%, 0%, 27.5%)
CIE-LAB	lab(44.38, 28.43, -47.75)
CIE-LCH	lch(44.38, 55.57, 300.77°)
OKLab	oklab(53.19% 0.04 -0.1355)
OKLCH	oklch(53.19% 0.141 286.5)
XYZ	xyz(18.2905, 14.0994, 47.6473)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685CB9 #ADB95C

analogous

#5C7FB9 #685CB9 #975CB9

triadic

#685CB9 #B9685C #5CB968

tetradic

#685CB9 #B95C7F #ADB95C #5CB997

square

#685CB9 #B95C7F #ADB95C #5CB997

split-complementary

#685CB9 #B9975C #7FB95C

monochromatic

#362E6C #4C4197 #685CB9 #9087CB #B7B2DE

Accessibility & contrast

On white

5.50

#685CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#685CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CB9

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685CB9	#FFFFFF	#000000	##FFFFFF
##685CB9	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)

#346BBC

Deuteranopia (green-blind)

#3266B7

Tritanopia (blue-blind)

#4F6F82

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #685cb9;
/* rgb */ color: rgb(104, 92, 185);
/* oklch */ color: oklch(53.2% 0.141 286.5);

Tailwind

colors: {
  custom: {
    50: '#988ace',
    500: '#685cb9',
    950: '#000000',
  },
}

SCSS

$custom: #685cb9;
$custom-light: #988ace;
$custom-dark: #000000;

JSON

{
  "hex": "#685cb9",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 185
  },
  "hsl": {
    "h": 247.742,
    "s": 39.914,
    "l": 54.314
  },
  "oklch": {
    "l": 0.53192,
    "c": 0.14134,
    "h": 286.5
  },
  "luminance": 0.141
}

Semantic roles & 50–950 ramp

primary

#685CB9

secondary

#C7CCA5

accent

#D058C0

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #685CB9

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

Preview Lab → · Contrast checker → · Palette generator →