#685BCB#685BCB

#685BCB is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.2% C 0.167 H 284.6°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#685BCB
RGB	rgb(104, 91, 203)
HSL	hsl(247, 52%, 58%)
HSV	hsv(247, 55%, 80%)
CMYK	cmyk(48.8%, 55.2%, 0%, 20.4%)
CIE-LAB	lab(45.27, 34.42, -56.74)
CIE-LCH	lch(45.27, 66.36, 301.24°)
OKLab	oklab(54.22% 0.0422 -0.162)
OKLCH	oklch(54.22% 0.167 284.6)
XYZ	xyz(20.2263, 14.7360, 58.2669)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BCB #BECB5B

analogous

#5B86CB #685BCB #A05BCB

triadic

#685BCB #CB685B #5BCB68

tetradic

#685BCB #CB5B86 #BECB5B #5BCBA0

square

#685BCB #CB5B86 #BECB5B #5BCBA0

split-complementary

#685BCB #CBA05B #86CB5B

monochromatic

#342982 #4638B1 #685BCB #9389DA #BEB8E8

Accessibility & contrast

On white

5.32

#685BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#685BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BCB

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BCB	#FFFFFF	#000000	##FFFFFF
##685BCB	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186ECF

Deuteranopia (green-blind)

#0F68C9

Tritanopia (blue-blind)

#45748A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #685bcb;
/* rgb */ color: rgb(104, 91, 203);
/* oklch */ color: oklch(54.2% 0.167 284.6);

Tailwind

colors: {
  custom: {
    50: '#9a8adb',
    500: '#685bcb',
    950: '#000000',
  },
}

SCSS

$custom: #685bcb;
$custom-light: #9a8adb;
$custom-dark: #000000;

JSON

{
  "hex": "#685bcb",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 203
  },
  "hsl": {
    "h": 246.964,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.54224,
    "c": 0.16738,
    "h": 284.6
  },
  "luminance": 0.14737
}

Semantic roles & 50–950 ramp

primary

#685BCB

secondary

#D2D7AA

accent

#DB4CCB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #685BCB

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

Preview Lab → · Contrast checker → · Palette generator →