#604BE4#604BE4
#604BE4 is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.9% C 0.220 H 282.1°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #604BE4 |
|---|---|
| RGB | rgb(96, 75, 228) |
| HSL | hsl(248, 74%, 59%) |
| HSV | hsv(248, 67%, 89%) |
| CMYK | cmyk(57.9%, 67.1%, 0%, 10.6%) |
| CIE-LAB | lab(42.94, 49.83, -74.84) |
| CIE-LCH | lch(42.94, 89.91, 303.66°) |
| OKLab | oklab(52.94% 0.046 -0.2155) |
| OKLCH | oklch(52.94% 0.22 282.1) |
| XYZ | xyz(21.3392, 13.1190, 74.7915) |
| Luminance | 0.1312 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 2.59
Bluish Purple
#703BE7
ΔE00 4.03
Warm Blue
#4B57DB
ΔE00 4.88
Bluey Purple
#6241C7
ΔE00 4.88
Purpley Blue
#5F34E7
ΔE00 4.89
Light Indigo
#6D5ACF
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#604BE4 #CFE44B
analogous
#4B83E4 #604BE4 #AC4BE4
triadic
#604BE4 #E4604B #4BE460
tetradic
#604BE4 #E44B83 #CFE44B #4BE4AC
square
#604BE4 #E44B83 #CFE44B #4BE4AC
split-complementary
#604BE4 #E4AC4B #83E44B
monochromatic
#2A189D #3820D2 #604BE4 #8F80EC #BEB5F4
Accessibility & contrast
On white
5.79
#604BE4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#604BE4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #604BE4
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##604BE4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##604BE4 | 1.00 | 5.79 | 3.62 | 5.79 |
| #FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006BE9
Deuteranopia (green-blind)
#0060E1
Tritanopia (blue-blind)
#097391
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #604be4; /* rgb */ color: rgb(96, 75, 228); /* oklch */ color: oklch(52.9% 0.220 282.1);
Tailwind
colors: {
custom: {
50: '#9a7fee',
500: '#604be4',
950: '#000000',
},
}SCSS
$custom: #604be4; $custom-light: #9a7fee; $custom-dark: #000000;
JSON
{
"hex": "#604be4",
"rgb": {
"r": 96,
"g": 75,
"b": 228
},
"hsl": {
"h": 248.235,
"s": 73.913,
"l": 59.412
},
"oklch": {
"l": 0.52942,
"c": 0.22033,
"h": 282.1
},
"luminance": 0.1312
}Semantic roles & 50–950 ramp
primary
#604BE4
secondary
#DBE3A8
accent
#F137D7
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#0F0A16
muted
#7F7C84