#604CEF#604CEF

#604CEF is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 54.0% C 0.232 H 280.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#604CEF
RGB	rgb(96, 76, 239)
HSL	hsl(247, 84%, 62%)
HSV	hsv(247, 68%, 94%)
CMYK	cmyk(59.8%, 68.2%, 0%, 6.3%)
CIE-LAB	lab(44.07, 52.58, -79.22)
CIE-LCH	lch(44.07, 95.08, 303.58°)
OKLab	oklab(54.04% 0.0436 -0.2283)
OKLCH	oklch(54.04% 0.232 280.8)
XYZ	xyz(22.9834, 13.8860, 83.1138)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604CEF #DBEF4C

analogous

#4C8AEF #604CEF #B24CEF

triadic

#604CEF #EF604C #4CEF60

tetradic

#604CEF #EF4C8A #DBEF4C #4CEFB2

square

#604CEF #EF4C8A #DBEF4C #4CEFB2

split-complementary

#604CEF #EFB24C #8AEF4C

monochromatic

#2410B1 #2F15E9 #604CEF #9284F4 #C4BCF9

Accessibility & contrast

On white

5.56

#604CEF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#604CEF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604CEF

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604CEF	#FFFFFF	#000000	##FFFFFF
##604CEF	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EF4

Deuteranopia (green-blind)

#0062EC

Tritanopia (blue-blind)

#007798

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #604cef;
/* rgb */ color: rgb(96, 76, 239);
/* oklch */ color: oklch(54.0% 0.232 280.8);

Tailwind

colors: {
  custom: {
    50: '#9c80f5',
    500: '#604cef',
    950: '#000000',
  },
}

SCSS

$custom: #604cef;
$custom-light: #9c80f5;
$custom-dark: #000000;

JSON

{
  "hex": "#604cef",
  "rgb": {
    "r": 96,
    "g": 76,
    "b": 239
  },
  "hsl": {
    "h": 247.362,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.54036,
    "c": 0.23241,
    "h": 280.8
  },
  "luminance": 0.13888
}

Semantic roles & 50–950 ramp

primary

#604CEF

secondary

#E2EAAD

accent

#E005C5

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #604CEF

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

Preview Lab → · Contrast checker → · Palette generator →