#604DC4#604DC4

#604DC4 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.7% C 0.178 H 285.4°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#604DC4
RGB	rgb(96, 77, 196)
HSL	hsl(250, 50%, 54%)
HSV	hsv(250, 61%, 77%)
CMYK	cmyk(51%, 60.7%, 0%, 23.1%)
CIE-LAB	lab(40.86, 39.02, -59.85)
CIE-LCH	lch(40.86, 71.44, 303.10°)
OKLab	oklab(50.65% 0.0473 -0.1714)
OKLCH	oklch(50.65% 0.178 285.4)
XYZ	xyz(17.4386, 11.7792, 53.5686)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604DC4 #B1C44D

analogous

#4D75C4 #604DC4 #9B4DC4

triadic

#604DC4 #C4604D #4DC460

tetradic

#604DC4 #C44D75 #B1C44D #4DC49B

square

#604DC4 #C44D75 #B1C44D #4DC49B

split-complementary

#604DC4 #C49B4D #75C44D

monochromatic

#322571 #46359F #604DC4 #897BD3 #B2A9E2

Accessibility & contrast

On white

6.26

#604DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#604DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604DC4

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604DC4	#FFFFFF	#000000	##FFFFFF
##604DC4	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C8

Deuteranopia (green-blind)

#005DC2

Tritanopia (blue-blind)

#3A6981

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #604dc4;
/* rgb */ color: rgb(96, 77, 196);
/* oklch */ color: oklch(50.7% 0.178 285.4);

Tailwind

colors: {
  custom: {
    50: '#9580d7',
    500: '#604dc4',
    950: '#000000',
  },
}

SCSS

$custom: #604dc4;
$custom-light: #9580d7;
$custom-dark: #000000;

JSON

{
  "hex": "#604dc4",
  "rgb": {
    "r": 96,
    "g": 77,
    "b": 196
  },
  "hsl": {
    "h": 249.58,
    "s": 50.211,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50652,
    "c": 0.17783,
    "h": 285.4
  },
  "luminance": 0.1178
}

Semantic roles & 50–950 ramp

primary

#604DC4

secondary

#C8D09D

accent

#DA4EC3

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #604DC4

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

Preview Lab → · Contrast checker → · Palette generator →