#604EC3#604EC3

#604EC3 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.7% C 0.175 H 285.3°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#604EC3
RGB	rgb(96, 78, 195)
HSL	hsl(249, 49%, 54%)
HSV	hsv(249, 60%, 76%)
CMYK	cmyk(50.8%, 60%, 0%, 23.5%)
CIE-LAB	lab(41.02, 38.12, -59.02)
CIE-LCH	lch(41.02, 70.26, 302.86°)
OKLab	oklab(50.74% 0.0463 -0.169)
OKLCH	oklch(50.74% 0.175 285.3)
XYZ	xyz(17.3957, 11.8748, 52.9946)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604EC3 #B1C34E

analogous

#4E76C3 #604EC3 #9A4EC3

triadic

#604EC3 #C3604E #4EC360

tetradic

#604EC3 #C34E76 #B1C34E #4EC39A

square

#604EC3 #C34E76 #B1C34E #4EC39A

split-complementary

#604EC3 #C39A4E #76C34E

monochromatic

#322670 #46369E #604EC3 #897CD2 #B2A9E2

Accessibility & contrast

On white

6.22

#604EC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#604EC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604EC3

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604EC3	#FFFFFF	#000000	##FFFFFF
##604EC3	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C7

Deuteranopia (green-blind)

#005DC1

Tritanopia (blue-blind)

#3B6981

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #604ec3;
/* rgb */ color: rgb(96, 78, 195);
/* oklch */ color: oklch(50.7% 0.175 285.3);

Tailwind

colors: {
  custom: {
    50: '#9580d6',
    500: '#604ec3',
    950: '#000000',
  },
}

SCSS

$custom: #604ec3;
$custom-light: #9580d6;
$custom-dark: #000000;

JSON

{
  "hex": "#604ec3",
  "rgb": {
    "r": 96,
    "g": 78,
    "b": 195
  },
  "hsl": {
    "h": 249.231,
    "s": 49.367,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50742,
    "c": 0.17522,
    "h": 285.3
  },
  "luminance": 0.11876
}

Semantic roles & 50–950 ramp

primary

#604EC3

secondary

#C8CF9D

accent

#D94FC4

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #604EC3

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

Preview Lab → · Contrast checker → · Palette generator →