#685BC5#685BC5

#685BC5 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.8% C 0.159 H 285.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#685BC5
RGB	rgb(104, 91, 197)
HSL	hsl(247, 48%, 56%)
HSV	hsv(247, 54%, 77%)
CMYK	cmyk(47.2%, 53.8%, 0%, 22.7%)
CIE-LAB	lab(44.88, 32.61, -53.90)
CIE-LCH	lch(44.88, 63.00, 301.17°)
OKLab	oklab(53.81% 0.042 -0.1536)
OKLCH	oklch(53.81% 0.159 285.3)
XYZ	xyz(19.5251, 14.4556, 54.5739)
Luminance	0.1446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BC5 #B8C55B

analogous

#5B83C5 #685BC5 #9D5BC5

triadic

#685BC5 #C5685B #5BC568

tetradic

#685BC5 #C55B83 #B8C55B #5BC59D

square

#685BC5 #C55B83 #B8C55B #5BC59D

split-complementary

#685BC5 #C59D5B #83C55B

monochromatic

#352B7A #493BA8 #685BC5 #9288D5 #BBB5E5

Accessibility & contrast

On white

5.40

#685BC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#685BC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BC5

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BC5	#FFFFFF	#000000	##FFFFFF
##685BC5	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#236DC9

Deuteranopia (green-blind)

#1F67C3

Tritanopia (blue-blind)

#497287

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #685bc5;
/* rgb */ color: rgb(104, 91, 197);
/* oklch */ color: oklch(53.8% 0.159 285.3);

Tailwind

colors: {
  custom: {
    50: '#9989d7',
    500: '#685bc5',
    950: '#000000',
  },
}

SCSS

$custom: #685bc5;
$custom-light: #9989d7;
$custom-dark: #000000;

JSON

{
  "hex": "#685bc5",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 197
  },
  "hsl": {
    "h": 247.358,
    "s": 47.748,
    "l": 56.471
  },
  "oklch": {
    "l": 0.53809,
    "c": 0.15929,
    "h": 285.3
  },
  "luminance": 0.14456
}

Semantic roles & 50–950 ramp

primary

#685BC5

secondary

#CED4A8

accent

#D750C7

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #685BC5

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

Preview Lab → · Contrast checker → · Palette generator →