#604EC5#604EC5

#604EC5 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.9% C 0.178 H 285.1°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#604EC5
RGB	rgb(96, 78, 197)
HSL	hsl(249, 51%, 54%)
HSV	hsv(249, 60%, 77%)
CMYK	cmyk(51.3%, 60.4%, 0%, 22.7%)
CIE-LAB	lab(41.16, 38.73, -59.94)
CIE-LCH	lch(41.16, 71.37, 302.86°)
OKLab	oklab(50.89% 0.0462 -0.1717)
OKLCH	oklch(50.89% 0.178 285.1)
XYZ	xyz(17.6233, 11.9659, 54.1935)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604EC5 #B3C54E

analogous

#4E78C5 #604EC5 #9C4EC5

triadic

#604EC5 #C5604E #4EC560

tetradic

#604EC5 #C54E78 #B3C54E #4EC59C

square

#604EC5 #C54E78 #B3C54E #4EC59C

split-complementary

#604EC5 #C59C4E #78C54E

monochromatic

#312673 #4535A1 #604EC5 #897CD4 #B3AAE3

Accessibility & contrast

On white

6.19

#604EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#604EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604EC5

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604EC5	#FFFFFF	#000000	##FFFFFF
##604EC5	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C9

Deuteranopia (green-blind)

#005DC3

Tritanopia (blue-blind)

#396A82

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #604ec5;
/* rgb */ color: rgb(96, 78, 197);
/* oklch */ color: oklch(50.9% 0.178 285.1);

Tailwind

colors: {
  custom: {
    50: '#9580d7',
    500: '#604ec5',
    950: '#000000',
  },
}

SCSS

$custom: #604ec5;
$custom-light: #9580d7;
$custom-dark: #000000;

JSON

{
  "hex": "#604ec5",
  "rgb": {
    "r": 96,
    "g": 78,
    "b": 197
  },
  "hsl": {
    "h": 249.076,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50894,
    "c": 0.17782,
    "h": 285.1
  },
  "luminance": 0.11967
}

Semantic roles & 50–950 ramp

primary

#604EC5

secondary

#C9D19E

accent

#DA4EC5

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #604EC5

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

Preview Lab → · Contrast checker → · Palette generator →