#685BC8#685BC8

#685BC8 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.0% C 0.163 H 284.9°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#685BC8
RGB	rgb(104, 91, 200)
HSL	hsl(247, 50%, 57%)
HSV	hsv(247, 55%, 78%)
CMYK	cmyk(48%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(45.07, 33.51, -55.32)
CIE-LCH	lch(45.07, 64.68, 301.21°)
OKLab	oklab(54.02% 0.0421 -0.1578)
OKLCH	oklch(54.02% 0.163 284.9)
XYZ	xyz(19.8723, 14.5944, 56.4023)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BC8 #BBC85B

analogous

#5B85C8 #685BC8 #9F5BC8

triadic

#685BC8 #C8685B #5BC868

tetradic

#685BC8 #C85B85 #BBC85B #5BC89F

square

#685BC8 #C85B85 #BBC85B #5BC89F

split-complementary

#685BC8 #C89F5B #85C85B

monochromatic

#342A7E #473AAC #685BC8 #9289D7 #BCB7E7

Accessibility & contrast

On white

5.36

#685BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#685BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BC8

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BC8	#FFFFFF	#000000	##FFFFFF
##685BC8	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E6ECC

Deuteranopia (green-blind)

#1867C6

Tritanopia (blue-blind)

#477389

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #685bc8;
/* rgb */ color: rgb(104, 91, 200);
/* oklch */ color: oklch(54.0% 0.163 284.9);

Tailwind

colors: {
  custom: {
    50: '#998ad9',
    500: '#685bc8',
    950: '#000000',
  },
}

SCSS

$custom: #685bc8;
$custom-light: #998ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#685bc8",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 247.156,
    "s": 49.772,
    "l": 57.059
  },
  "oklch": {
    "l": 0.54015,
    "c": 0.16335,
    "h": 284.9
  },
  "luminance": 0.14595
}

Semantic roles & 50–950 ramp

primary

#685BC8

secondary

#D0D6A9

accent

#D94FC9

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #685BC8

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

Preview Lab → · Contrast checker → · Palette generator →