#604CCA#604CCA

#604CCA is a mid, vivid blue. Relative luminance 0.119; OKLCH L 51.0% C 0.187 H 284.9°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#604CCA
RGB	rgb(96, 76, 202)
HSL	hsl(250, 54%, 55%)
HSV	hsv(250, 62%, 79%)
CMYK	cmyk(52.5%, 62.4%, 0%, 20.8%)
CIE-LAB	lab(41.09, 41.42, -62.96)
CIE-LCH	lch(41.09, 75.36, 303.34°)
OKLab	oklab(50.96% 0.048 -0.1806)
OKLCH	oklch(50.96% 0.187 284.9)
XYZ	xyz(18.0658, 11.9190, 57.2143)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604CCA #B6CA4C

analogous

#4C77CA #604CCA #9F4CCA

triadic

#604CCA #CA604C #4CCA60

tetradic

#604CCA #CA4C77 #B6CA4C #4CCA9F

square

#604CCA #CA4C77 #B6CA4C #4CCA9F

split-complementary

#604CCA #CA9F4C #77CA4C

monochromatic

#312478 #4432A7 #604CCA #8A7BD8 #B4AAE6

Accessibility & contrast

On white

6.21

#604CCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#604CCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604CCA

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604CCA	#FFFFFF	#000000	##FFFFFF
##604CCA	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#005DC7

Tritanopia (blue-blind)

#356A84

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #604cca;
/* rgb */ color: rgb(96, 76, 202);
/* oklch */ color: oklch(51.0% 0.187 284.9);

Tailwind

colors: {
  custom: {
    50: '#967fdb',
    500: '#604cca',
    950: '#000000',
  },
}

SCSS

$custom: #604cca;
$custom-light: #967fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#604cca",
  "rgb": {
    "r": 96,
    "g": 76,
    "b": 202
  },
  "hsl": {
    "h": 249.524,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50956,
    "c": 0.18685,
    "h": 284.9
  },
  "luminance": 0.1192
}

Semantic roles & 50–950 ramp

primary

#604CCA

secondary

#CBD49E

accent

#DE4AC6

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604CCA

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

Preview Lab → · Contrast checker → · Palette generator →