#685CEF#685CEF

#685CEF is a mid, highly saturated blue. Relative luminance 0.168; OKLCH L 57.1% C 0.213 H 280.9°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#685CEF
RGB	rgb(104, 92, 239)
HSL	hsl(245, 82%, 65%)
HSV	hsv(245, 62%, 94%)
CMYK	cmyk(56.5%, 61.5%, 0%, 6.3%)
CIE-LAB	lab(48.04, 44.79, -72.70)
CIE-LCH	lch(48.04, 85.39, 301.64°)
OKLab	oklab(57.07% 0.0403 -0.2089)
OKLCH	oklch(57.07% 0.213 280.9)
XYZ	xyz(25.1112, 16.8277, 83.5695)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685CEF #E3EF5C

analogous

#5C99EF #685CEF #B25CEF

triadic

#685CEF #EF685C #5CEF68

tetradic

#685CEF #EF5C99 #E3EF5C #5CEFB2

square

#685CEF #EF5C99 #E3EF5C #5CEFB2

split-complementary

#685CEF #EFB25C #99EF5C

monochromatic

#2113BE #3424EA #685CEF #9C94F4 #CFCBFA

Accessibility & contrast

On white

4.81

#685CEF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#685CEF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CEF

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685CEF	#FFFFFF	#000000	##FFFFFF
##685CEF	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077F4

Deuteranopia (green-blind)

#006DEC

Tritanopia (blue-blind)

#1B809D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #685cef;
/* rgb */ color: rgb(104, 92, 239);
/* oklch */ color: oklch(57.1% 0.213 280.9);

Tailwind

colors: {
  custom: {
    50: '#9f8bf5',
    500: '#685cef',
    950: '#000000',
  },
}

SCSS

$custom: #685cef;
$custom-light: #9f8bf5;
$custom-dark: #000000;

JSON

{
  "hex": "#685cef",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 239
  },
  "hsl": {
    "h": 244.898,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.57069,
    "c": 0.21277,
    "h": 280.9
  },
  "luminance": 0.16829
}

Semantic roles & 50–950 ramp

primary

#685CEF

secondary

#E8ECBA

accent

#DF07CD

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #685CEF

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

Preview Lab → · Contrast checker → · Palette generator →