#684FEF#684FEF

#684FEF is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 55.1% C 0.228 H 283.1°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#684FEF
RGB	rgb(104, 79, 239)
HSL	hsl(249, 83%, 62%)
HSV	hsv(249, 67%, 94%)
CMYK	cmyk(56.5%, 66.9%, 0%, 6.3%)
CIE-LAB	lab(45.31, 52.11, -77.16)
CIE-LCH	lch(45.31, 93.10, 304.03°)
OKLab	oklab(55.09% 0.0516 -0.222)
OKLCH	oklch(55.09% 0.228 283.1)
XYZ	xyz(24.0801, 14.7655, 83.2258)
Luminance	0.1477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FEF #D6EF4F

analogous

#4F86EF #684FEF #B84FEF

triadic

#684FEF #EF684F #4FEF68

tetradic

#684FEF #EF4F86 #D6EF4F #4FEFB8

square

#684FEF #EF4F86 #D6EF4F #4FEFB8

split-complementary

#684FEF #EFB84F #86EF4F

monochromatic

#2A10B3 #3817EA #684FEF #9887F4 #C8BFF9

Accessibility & contrast

On white

5.31

#684FEF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#684FEF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FEF

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FEF	#FFFFFF	#000000	##FFFFFF
##684FEF	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F4

Deuteranopia (green-blind)

#0066EC

Tritanopia (blue-blind)

#1F7899

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #684fef;
/* rgb */ color: rgb(104, 79, 239);
/* oklch */ color: oklch(55.1% 0.228 283.1);

Tailwind

colors: {
  custom: {
    50: '#a082f5',
    500: '#684fef',
    950: '#000000',
  },
}

SCSS

$custom: #684fef;
$custom-light: #a082f5;
$custom-dark: #000000;

JSON

{
  "hex": "#684fef",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 239
  },
  "hsl": {
    "h": 249.375,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.55089,
    "c": 0.22794,
    "h": 283.1
  },
  "luminance": 0.14767
}

Semantic roles & 50–950 ramp

primary

#684FEF

secondary

#E1EAB0

accent

#E006BE

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #684FEF

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

Preview Lab → · Contrast checker → · Palette generator →