#685BBB#685BBB

#685BBB is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.146 H 286.5°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#685BBB
RGB	rgb(104, 91, 187)
HSL	hsl(248, 41%, 55%)
HSV	hsv(248, 51%, 73%)
CMYK	cmyk(44.4%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(44.25, 29.63, -49.11)
CIE-LCH	lch(44.25, 57.36, 301.11°)
OKLab	oklab(53.14% 0.0415 -0.1396)
OKLCH	oklch(53.14% 0.146 286.5)
XYZ	xyz(18.4171, 14.0124, 48.7383)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BBB #AEBB5B

analogous

#5B7EBB #685BBB #985BBB

triadic

#685BBB #BB685B #5BBB68

tetradic

#685BBB #BB5B7E #AEBB5B #5BBB98

square

#685BBB #BB5B7E #AEBB5B #5BBB98

split-complementary

#685BBB #BB985B #7EBB5B

monochromatic

#362E6E #4C4099 #685BBB #9086CD #B8B2DF

Accessibility & contrast

On white

5.52

#685BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#685BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BBB

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BBB	#FFFFFF	#000000	##FFFFFF
##685BBB	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306BBE

Deuteranopia (green-blind)

#2E66B9

Tritanopia (blue-blind)

#4E6F82

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #685bbb;
/* rgb */ color: rgb(104, 91, 187);
/* oklch */ color: oklch(53.1% 0.146 286.5);

Tailwind

colors: {
  custom: {
    50: '#9889d0',
    500: '#685bbb',
    950: '#000000',
  },
}

SCSS

$custom: #685bbb;
$custom-light: #9889d0;
$custom-dark: #000000;

JSON

{
  "hex": "#685bbb",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 248.125,
    "s": 41.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53138,
    "c": 0.14559,
    "h": 286.5
  },
  "luminance": 0.14013
}

Semantic roles & 50–950 ramp

primary

#685BBB

secondary

#C8CDA5

accent

#D157C1

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #685BBB

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

Preview Lab → · Contrast checker → · Palette generator →