#685CB2#685CB2

#685CB2 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.132 H 287.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#685CB2
RGB	rgb(104, 92, 178)
HSL	hsl(248, 36%, 53%)
HSV	hsv(248, 48%, 70%)
CMYK	cmyk(41.6%, 48.3%, 0%, 30.2%)
CIE-LAB	lab(43.96, 26.37, -44.32)
CIE-LCH	lch(43.96, 51.57, 300.76°)
OKLab	oklab(52.75% 0.0393 -0.1255)
OKLCH	oklch(52.75% 0.132 287.4)
XYZ	xyz(17.5697, 13.8111, 43.8509)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685CB2 #A6B25C

analogous

#5C7BB2 #685CB2 #935CB2

triadic

#685CB2 #B2685C #5CB268

tetradic

#685CB2 #B25C7B #A6B25C #5CB293

square

#685CB2 #B25C7B #A6B25C #5CB293

split-complementary

#685CB2 #B2935C #7BB25C

monochromatic

#372F64 #4D438E #685CB2 #8F86C6 #B5AFD9

Accessibility & contrast

On white

5.58

#685CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#685CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CB2

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685CB2	#FFFFFF	#000000	##FFFFFF
##685CB2	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6AB5

Deuteranopia (green-blind)

#3966B0

Tritanopia (blue-blind)

#536E7E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #685cb2;
/* rgb */ color: rgb(104, 92, 178);
/* oklch */ color: oklch(52.7% 0.132 287.4);

Tailwind

colors: {
  custom: {
    50: '#978ac9',
    500: '#685cb2',
    950: '#000000',
  },
}

SCSS

$custom: #685cb2;
$custom-light: #978ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#685cb2",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 178
  },
  "hsl": {
    "h": 248.372,
    "s": 35.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52747,
    "c": 0.13151,
    "h": 287.4
  },
  "luminance": 0.13812
}

Semantic roles & 50–950 ramp

primary

#685CB2

secondary

#C2C7A2

accent

#CC5CBC

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0E0B13

muted

#7E7C82

Preview Lab

Preview with #685CB2

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

Preview Lab → · Contrast checker → · Palette generator →