#684FEA#684FEA

#684FEA is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.7% C 0.222 H 283.6°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#684FEA
RGB	rgb(104, 79, 234)
HSL	hsl(250, 79%, 61%)
HSV	hsv(250, 66%, 92%)
CMYK	cmyk(55.6%, 66.2%, 0%, 8.2%)
CIE-LAB	lab(44.91, 50.63, -75.00)
CIE-LCH	lch(44.91, 90.49, 304.02°)
OKLab	oklab(54.67% 0.0523 -0.2157)
OKLCH	oklch(54.67% 0.222 283.6)
XYZ	xyz(23.3516, 14.4741, 79.3892)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FEA #D1EA4F

analogous

#4F84EA #684FEA #B54FEA

triadic

#684FEA #EA684F #4FEA68

tetradic

#684FEA #EA4F84 #D1EA4F #4FEAB5

square

#684FEA #EA4F84 #D1EA4F #4FEAB5

split-complementary

#684FEA #EAB54F #84EA4F

monochromatic

#2D14AA #3B1BE1 #684FEA #9786F1 #C6BCF7

Accessibility & contrast

On white

5.39

#684FEA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#684FEA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FEA

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FEA	#FFFFFF	#000000	##FFFFFF
##684FEA	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEF

Deuteranopia (green-blind)

#0065E7

Tritanopia (blue-blind)

#277796

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #684fea;
/* rgb */ color: rgb(104, 79, 234);
/* oklch */ color: oklch(54.7% 0.222 283.6);

Tailwind

colors: {
  custom: {
    50: '#9f82f2',
    500: '#684fea',
    950: '#000000',
  },
}

SCSS

$custom: #684fea;
$custom-light: #9f82f2;
$custom-dark: #000000;

JSON

{
  "hex": "#684fea",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 234
  },
  "hsl": {
    "h": 249.677,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.54671,
    "c": 0.22195,
    "h": 283.6
  },
  "luminance": 0.14476
}

Semantic roles & 50–950 ramp

primary

#684FEA

secondary

#DEE7AD

accent

#DB0BB9

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #684FEA

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

Preview Lab → · Contrast checker → · Palette generator →