#604EE9#604EE9

#604EE9 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.8% C 0.223 H 281.1°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#604EE9
RGB	rgb(96, 78, 233)
HSL	hsl(247, 78%, 61%)
HSV	hsv(247, 67%, 91%)
CMYK	cmyk(58.8%, 66.5%, 0%, 8.6%)
CIE-LAB	lab(43.97, 49.67, -75.99)
CIE-LCH	lch(43.97, 90.79, 303.17°)
OKLab	oklab(53.81% 0.0429 -0.2188)
OKLCH	oklch(53.81% 0.223 281.1)
XYZ	xyz(22.2516, 13.8172, 78.5694)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604EE9 #D7E94E

analogous

#4E89E9 #604EE9 #AD4EE9

triadic

#604EE9 #E9604E #4EE960

tetradic

#604EE9 #E94E89 #D7E94E #4EE9AD

square

#604EE9 #E94E89 #D7E94E #4EE9AD

split-complementary

#604EE9 #E9AD4E #89E94E

monochromatic

#2615A8 #321CDE #604EE9 #9184F0 #C2BBF7

Accessibility & contrast

On white

5.58

#604EE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#604EE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604EE9

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604EE9	#FFFFFF	#000000	##FFFFFF
##604EE9	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEE

Deuteranopia (green-blind)

#0062E6

Tritanopia (blue-blind)

#007695

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #604ee9;
/* rgb */ color: rgb(96, 78, 233);
/* oklch */ color: oklch(53.8% 0.223 281.1);

Tailwind

colors: {
  custom: {
    50: '#9b81f1',
    500: '#604ee9',
    950: '#000000',
  },
}

SCSS

$custom: #604ee9;
$custom-light: #9b81f1;
$custom-dark: #000000;

JSON

{
  "hex": "#604ee9",
  "rgb": {
    "r": 96,
    "g": 78,
    "b": 233
  },
  "hsl": {
    "h": 246.968,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.5381,
    "c": 0.22301,
    "h": 281.1
  },
  "luminance": 0.13819
}

Semantic roles & 50–950 ramp

primary

#604EE9

secondary

#E0E7AC

accent

#DA0BC2

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #604EE9

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

Preview Lab → · Contrast checker → · Palette generator →