#684FE6#684FE6

#684FE6 is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 54.3% C 0.217 H 284.1°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#684FE6
RGB	rgb(104, 79, 230)
HSL	hsl(250, 75%, 61%)
HSV	hsv(250, 66%, 90%)
CMYK	cmyk(54.8%, 65.7%, 0%, 9.8%)
CIE-LAB	lab(44.58, 49.46, -73.26)
CIE-LCH	lch(44.58, 88.39, 304.02°)
OKLab	oklab(54.34% 0.0528 -0.2106)
OKLCH	oklch(54.34% 0.217 284.1)
XYZ	xyz(22.7835, 14.2468, 76.3969)
Luminance	0.1425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FE6 #CDE64F

analogous

#4F81E6 #684FE6 #B34FE6

triadic

#684FE6 #E6684F #4FE668

tetradic

#684FE6 #E64F81 #CDE64F #4FE6B3

square

#684FE6 #E64F81 #CDE64F #4FE6B3

split-complementary

#684FE6 #E6B34F #81E64F

monochromatic

#2E17A3 #3E1FD9 #684FE6 #9685EE #C4BAF5

Accessibility & contrast

On white

5.46

#684FE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#684FE6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FE6

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FE6	#FFFFFF	#000000	##FFFFFF
##684FE6	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEB

Deuteranopia (green-blind)

#0065E3

Tritanopia (blue-blind)

#2D7594

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #684fe6;
/* rgb */ color: rgb(104, 79, 230);
/* oklch */ color: oklch(54.3% 0.217 284.1);

Tailwind

colors: {
  custom: {
    50: '#9e82ef',
    500: '#684fe6',
    950: '#000000',
  },
}

SCSS

$custom: #684fe6;
$custom-light: #9e82ef;
$custom-dark: #000000;

JSON

{
  "hex": "#684fe6",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 230
  },
  "hsl": {
    "h": 249.934,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.54341,
    "c": 0.21712,
    "h": 284.1
  },
  "luminance": 0.14248
}

Semantic roles & 50–950 ramp

primary

#684FE6

secondary

#DCE5AC

accent

#D70EB6

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #684FE6

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

Preview Lab → · Contrast checker → · Palette generator →