#685BCC#685BCC

#685BCC is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.3% C 0.169 H 284.5°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#685BCC
RGB	rgb(104, 91, 204)
HSL	hsl(247, 53%, 58%)
HSV	hsv(247, 55%, 80%)
CMYK	cmyk(49%, 55.4%, 0%, 20%)
CIE-LAB	lab(45.34, 34.72, -57.20)
CIE-LCH	lch(45.34, 66.91, 301.25°)
OKLab	oklab(54.3% 0.0422 -0.1633)
OKLCH	oklch(54.3% 0.169 284.5)
XYZ	xyz(20.3458, 14.7839, 58.8965)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BCC #BFCC5B

analogous

#5B86CC #685BCC #A15BCC

triadic

#685BCC #CC685B #5BCC68

tetradic

#685BCC #CC5B86 #BFCC5B #5BCCA1

square

#685BCC #CC5B86 #BFCC5B #5BCCA1

split-complementary

#685BCC #CCA15B #86CC5B

monochromatic

#332984 #4637B2 #685BCC #938ADB #BEB8E9

Accessibility & contrast

On white

5.31

#685BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#685BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BCC

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BCC	#FFFFFF	#000000	##FFFFFF
##685BCC	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156FD0

Deuteranopia (green-blind)

#0B68CA

Tritanopia (blue-blind)

#44748B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #685bcc;
/* rgb */ color: rgb(104, 91, 204);
/* oklch */ color: oklch(54.3% 0.169 284.5);

Tailwind

colors: {
  custom: {
    50: '#9a8adc',
    500: '#685bcc',
    950: '#000000',
  },
}

SCSS

$custom: #685bcc;
$custom-light: #9a8adc;
$custom-dark: #000000;

JSON

{
  "hex": "#685bcc",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 204
  },
  "hsl": {
    "h": 246.903,
    "s": 52.558,
    "l": 57.843
  },
  "oklch": {
    "l": 0.54295,
    "c": 0.16872,
    "h": 284.5
  },
  "luminance": 0.14785
}

Semantic roles & 50–950 ramp

primary

#685BCC

secondary

#D3D8AB

accent

#DC4CCB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #685BCC

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

Preview Lab → · Contrast checker → · Palette generator →