#604DC9#604DC9

#604DC9 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 51.0% C 0.184 H 284.8°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#604DC9
RGB	rgb(96, 77, 201)
HSL	hsl(249, 53%, 55%)
HSV	hsv(249, 62%, 79%)
CMYK	cmyk(52.2%, 61.7%, 0%, 21.2%)
CIE-LAB	lab(41.23, 40.53, -62.15)
CIE-LCH	lch(41.23, 74.20, 303.11°)
OKLab	oklab(51.04% 0.047 -0.1782)
OKLCH	oklch(51.04% 0.184 284.8)
XYZ	xyz(18.0172, 12.0106, 56.6159)
Luminance	0.1201 (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

#604DC9 #B6C94D

analogous

#4D78C9 #604DC9 #9E4DC9

triadic

#604DC9 #C9604D #4DC960

tetradic

#604DC9 #C94D78 #B6C94D #4DC99E

square

#604DC9 #C94D78 #B6C94D #4DC99E

split-complementary

#604DC9 #C99E4D #78C94D

monochromatic

#312477 #4432A6 #604DC9 #8A7CD7 #B4ABE5

Accessibility & contrast

On white

6.17

#604DC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#604DC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604DC9

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604DC9	#FFFFFF	#000000	##FFFFFF
##604DC9	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)

#0065CD

Deuteranopia (green-blind)

#005DC6

Tritanopia (blue-blind)

#366B84

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #604dc9;
/* rgb */ color: rgb(96, 77, 201);
/* oklch */ color: oklch(51.0% 0.184 284.8);

Tailwind

colors: {
  custom: {
    50: '#9680da',
    500: '#604dc9',
    950: '#000000',
  },
}

SCSS

$custom: #604dc9;
$custom-light: #9680da;
$custom-dark: #000000;

JSON

{
  "hex": "#604dc9",
  "rgb": {
    "r": 96,
    "g": 77,
    "b": 201
  },
  "hsl": {
    "h": 249.194,
    "s": 53.448,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51039,
    "c": 0.18429,
    "h": 284.8
  },
  "luminance": 0.12012
}

Semantic roles & 50–950 ramp

primary

#604DC9

secondary

#CBD39F

accent

#DD4BC6

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604DC9

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

Preview Lab → · Contrast checker → · Palette generator →