#604EC6#604EC6

#604EC6 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 51.0% C 0.179 H 284.9°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#604EC6
RGB	rgb(96, 78, 198)
HSL	hsl(249, 51%, 54%)
HSV	hsv(249, 61%, 78%)
CMYK	cmyk(51.5%, 60.6%, 0%, 22.4%)
CIE-LAB	lab(41.23, 39.03, -60.41)
CIE-LCH	lch(41.23, 71.92, 302.87°)
OKLab	oklab(50.97% 0.0462 -0.1731)
OKLCH	oklch(50.97% 0.179 284.9)
XYZ	xyz(17.7383, 12.0119, 54.7990)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604EC6 #B4C64E

analogous

#4E78C6 #604EC6 #9C4EC6

triadic

#604EC6 #C6604E #4EC660

tetradic

#604EC6 #C64E78 #B4C64E #4EC69C

square

#604EC6 #C64E78 #B4C64E #4EC69C

split-complementary

#604EC6 #C69C4E #78C64E

monochromatic

#312574 #4534A2 #604EC6 #8A7CD5 #B3ABE4

Accessibility & contrast

On white

6.17

#604EC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#604EC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604EC6

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604EC6	#FFFFFF	#000000	##FFFFFF
##604EC6	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CA

Deuteranopia (green-blind)

#005EC4

Tritanopia (blue-blind)

#386A82

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #604ec6;
/* rgb */ color: rgb(96, 78, 198);
/* oklch */ color: oklch(51.0% 0.179 284.9);

Tailwind

colors: {
  custom: {
    50: '#9580d8',
    500: '#604ec6',
    950: '#000000',
  },
}

SCSS

$custom: #604ec6;
$custom-light: #9580d8;
$custom-dark: #000000;

JSON

{
  "hex": "#604ec6",
  "rgb": {
    "r": 96,
    "g": 78,
    "b": 198
  },
  "hsl": {
    "h": 249,
    "s": 51.282,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50971,
    "c": 0.17912,
    "h": 284.9
  },
  "luminance": 0.12013
}

Semantic roles & 50–950 ramp

primary

#604EC6

secondary

#CAD19E

accent

#DB4DC5

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604EC6

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

Preview Lab → · Contrast checker → · Palette generator →