#604AFB#604AFB

#604AFB is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.8% C 0.249 H 280.0°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#604AFB
RGB	rgb(96, 74, 251)
HSL	hsl(247, 96%, 64%)
HSV	hsv(247, 71%, 98%)
CMYK	cmyk(61.8%, 70.5%, 0%, 1.6%)
CIE-LAB	lab(44.73, 57.23, -84.86)
CIE-LCH	lch(44.73, 102.36, 303.99°)
OKLab	oklab(54.83% 0.043 -0.2448)
OKLCH	oklch(54.83% 0.249 280)
XYZ	xyz(24.6797, 14.3475, 92.7169)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604AFB #E5FB4A

analogous

#4A8CFB #604AFB #B94AFB

triadic

#604AFB #FB604A #4AFB60

tetradic

#604AFB #FB4A8C #E5FB4A #4AFBB9

square

#604AFB #FB4A8C #E5FB4A #4AFBB9

split-complementary

#604AFB #FBB94A #8CFB4A

monochromatic

#1C04C6 #2B0EFA #604AFB #9586FC #C9C2FE

Accessibility & contrast

On white

5.43

#604AFB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#604AFB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604AFB

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604AFB	#FFFFFF	#000000	##FFFFFF
##604AFB	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070FF

Deuteranopia (green-blind)

#0063F8

Tritanopia (blue-blind)

#007B9E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #604afb;
/* rgb */ color: rgb(96, 74, 251);
/* oklch */ color: oklch(54.8% 0.249 280.0);

Tailwind

colors: {
  custom: {
    50: '#9e7ffe',
    500: '#604afb',
    950: '#000000',
  },
}

SCSS

$custom: #604afb;
$custom-light: #9e7ffe;
$custom-dark: #000000;

JSON

{
  "hex": "#604afb",
  "rgb": {
    "r": 96,
    "g": 74,
    "b": 251
  },
  "hsl": {
    "h": 247.458,
    "s": 95.676,
    "l": 63.725
  },
  "oklch": {
    "l": 0.54825,
    "c": 0.24856,
    "h": 280
  },
  "luminance": 0.14349
}

Semantic roles & 50–950 ramp

primary

#604AFB

secondary

#E8F0B1

accent

#E600C9

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#100A18

muted

#7F7C86

Preview Lab

Preview with #604AFB

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

Preview Lab → · Contrast checker → · Palette generator →