#604FC4#604FC4

#604FC4 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 51.0% C 0.175 H 285.0°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#604FC4
RGB	rgb(96, 79, 196)
HSL	hsl(249, 50%, 54%)
HSV	hsv(249, 60%, 77%)
CMYK	cmyk(51%, 59.7%, 0%, 23.1%)
CIE-LAB	lab(41.32, 37.83, -59.11)
CIE-LCH	lch(41.32, 70.18, 302.62°)
OKLab	oklab(50.99% 0.0452 -0.1693)
OKLCH	oklch(50.99% 0.175 285)
XYZ	xyz(17.5807, 12.0634, 53.6160)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FC4 #B3C44F

analogous

#4F79C4 #604FC4 #9B4FC4

triadic

#604FC4 #C4604F #4FC460

tetradic

#604FC4 #C44F79 #B3C44F #4FC49B

square

#604FC4 #C44F79 #B3C44F #4FC49B

split-complementary

#604FC4 #C49B4F #79C44F

monochromatic

#312672 #4536A0 #604FC4 #897DD3 #B3ABE3

Accessibility & contrast

On white

6.15

#604FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#604FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FC4

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FC4	#FFFFFF	#000000	##FFFFFF
##604FC4	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C8

Deuteranopia (green-blind)

#005EC2

Tritanopia (blue-blind)

#3A6A82

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #604fc4;
/* rgb */ color: rgb(96, 79, 196);
/* oklch */ color: oklch(51.0% 0.175 285.0);

Tailwind

colors: {
  custom: {
    50: '#9581d7',
    500: '#604fc4',
    950: '#000000',
  },
}

SCSS

$custom: #604fc4;
$custom-light: #9581d7;
$custom-dark: #000000;

JSON

{
  "hex": "#604fc4",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 196
  },
  "hsl": {
    "h": 248.718,
    "s": 49.787,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50985,
    "c": 0.17519,
    "h": 285
  },
  "luminance": 0.12064
}

Semantic roles & 50–950 ramp

primary

#604FC4

secondary

#C9D09E

accent

#D94EC5

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #604FC4

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

Preview Lab → · Contrast checker → · Palette generator →