#604FC3#604FC3

#604FC3 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.9% C 0.174 H 285.1°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#604FC3
RGB	rgb(96, 79, 195)
HSL	hsl(249, 49%, 54%)
HSV	hsv(249, 59%, 76%)
CMYK	cmyk(50.8%, 59.5%, 0%, 23.5%)
CIE-LAB	lab(41.24, 37.53, -58.65)
CIE-LCH	lch(41.24, 69.63, 302.61°)
OKLab	oklab(50.91% 0.0453 -0.1679)
OKLCH	oklch(50.91% 0.174 285.1)
XYZ	xyz(17.4672, 12.0180, 53.0185)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FC3 #B2C34F

analogous

#4F78C3 #604FC3 #9A4FC3

triadic

#604FC3 #C3604F #4FC360

tetradic

#604FC3 #C34F78 #B2C34F #4FC39A

square

#604FC3 #C34F78 #B2C34F #4FC39A

split-complementary

#604FC3 #C39A4F #78C34F

monochromatic

#312771 #45369F #604FC3 #897DD3 #B2AAE2

Accessibility & contrast

On white

6.17

#604FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#604FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FC3

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FC3	#FFFFFF	#000000	##FFFFFF
##604FC3	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)

#0065C7

Deuteranopia (green-blind)

#005EC1

Tritanopia (blue-blind)

#3B6A81

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #604fc3;
/* rgb */ color: rgb(96, 79, 195);
/* oklch */ color: oklch(50.9% 0.174 285.1);

Tailwind

colors: {
  custom: {
    50: '#9581d6',
    500: '#604fc3',
    950: '#000000',
  },
}

SCSS

$custom: #604fc3;
$custom-light: #9581d6;
$custom-dark: #000000;

JSON

{
  "hex": "#604fc3",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 195
  },
  "hsl": {
    "h": 248.793,
    "s": 49.153,
    "l": 53.725
  },
  "oklch": {
    "l": 0.50909,
    "c": 0.17387,
    "h": 285.1
  },
  "luminance": 0.12019
}

Semantic roles & 50–950 ramp

primary

#604FC3

secondary

#C8D09E

accent

#D94FC5

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #604FC3

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

Preview Lab → · Contrast checker → · Palette generator →