#685BEF#685BEF

#685BEF is a mid, highly saturated blue. Relative luminance 0.167; OKLCH L 56.9% C 0.214 H 281.1°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#685BEF
RGB	rgb(104, 91, 239)
HSL	hsl(245, 82%, 65%)
HSV	hsv(245, 62%, 94%)
CMYK	cmyk(56.5%, 61.9%, 0%, 6.3%)
CIE-LAB	lab(47.82, 45.37, -73.06)
CIE-LCH	lch(47.82, 86.00, 301.84°)
OKLab	oklab(56.91% 0.0413 -0.21)
OKLCH	oklch(56.91% 0.214 281.1)
XYZ	xyz(25.0251, 16.6556, 83.5408)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BEF #E2EF5B

analogous

#5B98EF #685BEF #B25BEF

triadic

#685BEF #EF685B #5BEF68

tetradic

#685BEF #EF5B98 #E2EF5B #5BEFB2

square

#685BEF #EF5B98 #E2EF5B #5BEFB2

split-complementary

#685BEF #EFB25B #98EF5B

monochromatic

#2112BD #3523EA #685BEF #9B93F4 #CFCBFA

Accessibility & contrast

On white

4.85

#685BEF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#685BEF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BEF

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BEF	#FFFFFF	#000000	##FFFFFF
##685BEF	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077F4

Deuteranopia (green-blind)

#006CEC

Tritanopia (blue-blind)

#1C7F9D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #685bef;
/* rgb */ color: rgb(104, 91, 239);
/* oklch */ color: oklch(56.9% 0.214 281.1);

Tailwind

colors: {
  custom: {
    50: '#9f8af5',
    500: '#685bef',
    950: '#000000',
  },
}

SCSS

$custom: #685bef;
$custom-light: #9f8af5;
$custom-dark: #000000;

JSON

{
  "hex": "#685bef",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 239
  },
  "hsl": {
    "h": 245.27,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.56909,
    "c": 0.21397,
    "h": 281.1
  },
  "luminance": 0.16657
}

Semantic roles & 50–950 ramp

primary

#685BEF

secondary

#E8ECBA

accent

#DF07CC

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #685BEF

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

Preview Lab → · Contrast checker → · Palette generator →