#685CCB#685CCB

#685CCB is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.4% C 0.166 H 284.3°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#685CCB
RGB	rgb(104, 92, 203)
HSL	hsl(246, 52%, 58%)
HSV	hsv(246, 55%, 80%)
CMYK	cmyk(48.8%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(45.51, 33.81, -56.35)
CIE-LCH	lch(45.51, 65.72, 300.97°)
OKLab	oklab(54.4% 0.0411 -0.1608)
OKLCH	oklch(54.4% 0.166 284.3)
XYZ	xyz(20.3124, 14.9081, 58.2956)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685CCB #BFCB5C

analogous

#5C88CB #685CCB #9F5CCB

triadic

#685CCB #CB685C #5CCB68

tetradic

#685CCB #CB5C88 #BFCB5C #5CCB9F

square

#685CCB #CB5C88 #BFCB5C #5CCB9F

split-complementary

#685CCB #CB9F5C #88CB5C

monochromatic

#332A83 #4639B1 #685CCB #938ADA #BEB9E9

Accessibility & contrast

On white

5.27

#685CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#685CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CCB

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685CCB	#FFFFFF	#000000	##FFFFFF
##685CCB	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6FCF

Deuteranopia (green-blind)

#1468C9

Tritanopia (blue-blind)

#45758A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #685ccb;
/* rgb */ color: rgb(104, 92, 203);
/* oklch */ color: oklch(54.4% 0.166 284.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#685ccb",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 246.486,
    "s": 51.628,
    "l": 57.843
  },
  "oklch": {
    "l": 0.54401,
    "c": 0.16601,
    "h": 284.3
  },
  "luminance": 0.14909
}

Semantic roles & 50–950 ramp

primary

#685CCB

secondary

#D3D8AB

accent

#DB4DCC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0C15

muted

#7E7D83

Preview Lab

Preview with #685CCB

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

Preview Lab → · Contrast checker → · Palette generator →