#604CD0#604CD0

#604CD0 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.4% C 0.194 H 284.1°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#604CD0
RGB	rgb(96, 76, 208)
HSL	hsl(249, 58%, 56%)
HSV	hsv(249, 63%, 82%)
CMYK	cmyk(53.8%, 63.5%, 0%, 18.4%)
CIE-LAB	lab(41.55, 43.23, -65.68)
CIE-LCH	lch(41.55, 78.63, 303.35°)
OKLab	oklab(51.43% 0.0475 -0.1886)
OKLCH	oklch(51.43% 0.194 284.1)
XYZ	xyz(18.7900, 12.2087, 61.0287)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.73

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604CD0 #BCD04C

analogous

#4C7AD0 #604CD0 #A24CD0

triadic

#604CD0 #D0604C #4CD060

tetradic

#604CD0 #D04C7A #BCD04C #4CD0A2

square

#604CD0 #D04C7A #BCD04C #4CD0A2

split-complementary

#604CD0 #D0A24C #7AD04C

monochromatic

#302280 #422EB0 #604CD0 #8B7CDD #B6ADE9

Accessibility & contrast

On white

6.10

#604CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#604CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604CD0

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604CD0	#FFFFFF	#000000	##FFFFFF
##604CD0	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)

#0066D4

Deuteranopia (green-blind)

#005ECD

Tritanopia (blue-blind)

#2F6C87

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #604cd0;
/* rgb */ color: rgb(96, 76, 208);
/* oklch */ color: oklch(51.4% 0.194 284.1);

Tailwind

colors: {
  custom: {
    50: '#977fdf',
    500: '#604cd0',
    950: '#000000',
  },
}

SCSS

$custom: #604cd0;
$custom-light: #977fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#604cd0",
  "rgb": {
    "r": 96,
    "g": 76,
    "b": 208
  },
  "hsl": {
    "h": 249.091,
    "s": 58.407,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51434,
    "c": 0.19446,
    "h": 284.1
  },
  "luminance": 0.1221
}

Semantic roles & 50–950 ramp

primary

#604CD0

secondary

#CFD7A0

accent

#E246CA

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #604CD0

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

Preview Lab → · Contrast checker → · Palette generator →