#604FC7#604FC7

#604FC7 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.2% C 0.179 H 284.6°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#604FC7
RGB	rgb(96, 79, 199)
HSL	hsl(249, 52%, 55%)
HSV	hsv(249, 60%, 78%)
CMYK	cmyk(51.8%, 60.3%, 0%, 22%)
CIE-LAB	lab(41.53, 38.74, -60.50)
CIE-LCH	lch(41.53, 71.84, 302.63°)
OKLab	oklab(51.21% 0.0451 -0.1733)
OKLCH	oklch(51.21% 0.179 284.6)
XYZ	xyz(17.9256, 12.2013, 55.4323)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FC7 #B6C74F

analogous

#4F7AC7 #604FC7 #9C4FC7

triadic

#604FC7 #C7604F #4FC760

tetradic

#604FC7 #C74F7A #B6C74F #4FC79C

square

#604FC7 #C74F7A #B6C74F #4FC79C

split-complementary

#604FC7 #C79C4F #7AC74F

monochromatic

#312676 #4434A4 #604FC7 #8A7DD6 #B4ACE5

Accessibility & contrast

On white

6.10

#604FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#604FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FC7

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FC7	#FFFFFF	#000000	##FFFFFF
##604FC7	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CB

Deuteranopia (green-blind)

#005EC5

Tritanopia (blue-blind)

#376B83

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #604fc7;
/* rgb */ color: rgb(96, 79, 199);
/* oklch */ color: oklch(51.2% 0.179 284.6);

Tailwind

colors: {
  custom: {
    50: '#9581d9',
    500: '#604fc7',
    950: '#000000',
  },
}

SCSS

$custom: #604fc7;
$custom-light: #9581d9;
$custom-dark: #000000;

JSON

{
  "hex": "#604fc7",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 199
  },
  "hsl": {
    "h": 248.5,
    "s": 51.724,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51213,
    "c": 0.1791,
    "h": 284.6
  },
  "luminance": 0.12202
}

Semantic roles & 50–950 ramp

primary

#604FC7

secondary

#CBD2A0

accent

#DB4DC7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604FC7

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

Preview Lab → · Contrast checker → · Palette generator →