#685BF0#685BF0

#685BF0 is a mid, highly saturated blue. Relative luminance 0.167; OKLCH L 57.0% C 0.215 H 281.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#685BF0
RGB	rgb(104, 91, 240)
HSL	hsl(245, 83%, 65%)
HSV	hsv(245, 62%, 94%)
CMYK	cmyk(56.7%, 62.1%, 0%, 5.9%)
CIE-LAB	lab(47.90, 45.67, -73.49)
CIE-LCH	lch(47.90, 86.53, 301.86°)
OKLab	oklab(56.99% 0.0412 -0.2112)
OKLCH	oklch(56.99% 0.215 281)
XYZ	xyz(25.1733, 16.7148, 84.3210)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BF0 #E3F05B

analogous

#5B98F0 #685BF0 #B35BF0

triadic

#685BF0 #F0685B #5BF068

tetradic

#685BF0 #F05B98 #E3F05B #5BF0B3

square

#685BF0 #F05B98 #E3F05B #5BF0B3

split-complementary

#685BF0 #F0B35B #98F05B

monochromatic

#2111BF #3423EB #685BF0 #9C93F5 #CFCBFA

Accessibility & contrast

On white

4.84

#685BF0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#685BF0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BF0

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BF0	#FFFFFF	#000000	##FFFFFF
##685BF0	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077F5

Deuteranopia (green-blind)

#006CED

Tritanopia (blue-blind)

#19809D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #685bf0;
/* rgb */ color: rgb(104, 91, 240);
/* oklch */ color: oklch(57.0% 0.215 281.0);

Tailwind

colors: {
  custom: {
    50: '#9f8af6',
    500: '#685bf0',
    950: '#000000',
  },
}

SCSS

$custom: #685bf0;
$custom-light: #9f8af6;
$custom-dark: #000000;

JSON

{
  "hex": "#685bf0",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 240
  },
  "hsl": {
    "h": 245.235,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.56988,
    "c": 0.21523,
    "h": 281
  },
  "luminance": 0.16716
}

Semantic roles & 50–950 ramp

primary

#685BF0

secondary

#E8EDBA

accent

#E006CD

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #685BF0

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

Preview Lab → · Contrast checker → · Palette generator →