#604EE3#604EE3

#604EE3 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.3% C 0.216 H 281.7°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#604EE3
RGB	rgb(96, 78, 227)
HSL	hsl(247, 73%, 60%)
HSV	hsv(247, 66%, 89%)
CMYK	cmyk(57.7%, 65.6%, 0%, 11%)
CIE-LAB	lab(43.48, 47.85, -73.40)
CIE-LCH	lch(43.48, 87.62, 303.10°)
OKLab	oklab(53.3% 0.0437 -0.2112)
OKLCH	oklch(53.3% 0.216 281.7)
XYZ	xyz(21.4091, 13.4802, 74.1319)
Luminance	0.1348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604EE3 #D1E34E

analogous

#4E87E3 #604EE3 #AA4EE3

triadic

#604EE3 #E3604E #4EE360

tetradic

#604EE3 #E34E87 #D1E34E #4EE3AA

square

#604EE3 #E34E87 #D1E34E #4EE3AA

split-complementary

#604EE3 #E3AA4E #87E34E

monochromatic

#29199E #3721D3 #604EE3 #8F83EB #BFB8F4

Accessibility & contrast

On white

5.68

#604EE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#604EE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604EE3

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604EE3	#FFFFFF	#000000	##FFFFFF
##604EE3	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE8

Deuteranopia (green-blind)

#0061E0

Tritanopia (blue-blind)

#0C7492

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #604ee3;
/* rgb */ color: rgb(96, 78, 227);
/* oklch */ color: oklch(53.3% 0.216 281.7);

Tailwind

colors: {
  custom: {
    50: '#9a81ed',
    500: '#604ee3',
    950: '#000000',
  },
}

SCSS

$custom: #604ee3;
$custom-light: #9a81ed;
$custom-dark: #000000;

JSON

{
  "hex": "#604ee3",
  "rgb": {
    "r": 96,
    "g": 78,
    "b": 227
  },
  "hsl": {
    "h": 247.248,
    "s": 72.683,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53303,
    "c": 0.21569,
    "h": 281.7
  },
  "luminance": 0.13482
}

Semantic roles & 50–950 ramp

primary

#604EE3

secondary

#DCE3AA

accent

#EF38D9

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #604EE3

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

Preview Lab → · Contrast checker → · Palette generator →