#685BBC#685BBC

#685BBC is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.2% C 0.147 H 286.4°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#685BBC
RGB	rgb(104, 91, 188)
HSL	hsl(248, 42%, 55%)
HSV	hsv(248, 52%, 74%)
CMYK	cmyk(44.7%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(44.31, 29.93, -49.59)
CIE-LCH	lch(44.31, 57.92, 301.11°)
OKLab	oklab(53.2% 0.0415 -0.141)
OKLCH	oklch(53.2% 0.147 286.4)
XYZ	xyz(18.5245, 14.0553, 49.3041)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BBC #AFBC5B

analogous

#5B7FBC #685BBC #985BBC

triadic

#685BBC #BC685B #5BBC68

tetradic

#685BBC #BC5B7F #AFBC5B #5BBC98

square

#685BBC #BC5B7F #AFBC5B #5BBC98

split-complementary

#685BBC #BC985B #7FBC5B

monochromatic

#362D6F #4B3F9B #685BBC #9086CE #B8B2E0

Accessibility & contrast

On white

5.51

#685BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#685BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BBC

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BBC	#FFFFFF	#000000	##FFFFFF
##685BBC	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6BBF

Deuteranopia (green-blind)

#2D66BA

Tritanopia (blue-blind)

#4E7083

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #685bbc;
/* rgb */ color: rgb(104, 91, 188);
/* oklch */ color: oklch(53.2% 0.147 286.4);

Tailwind

colors: {
  custom: {
    50: '#9889d1',
    500: '#685bbc',
    950: '#000000',
  },
}

SCSS

$custom: #685bbc;
$custom-light: #9889d1;
$custom-dark: #000000;

JSON

{
  "hex": "#685bbc",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 248.041,
    "s": 41.991,
    "l": 54.706
  },
  "oklch": {
    "l": 0.53203,
    "c": 0.14697,
    "h": 286.4
  },
  "luminance": 0.14056
}

Semantic roles & 50–950 ramp

primary

#685BBC

secondary

#C8CEA5

accent

#D256C1

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #685BBC

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

Preview Lab → · Contrast checker → · Palette generator →