#604EEB#604EEB
#604EEB is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 54.0% C 0.225 H 280.9°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #604EEB |
|---|---|
| RGB | rgb(96, 78, 235) |
| HSL | hsl(247, 80%, 61%) |
| HSV | hsv(247, 67%, 92%) |
| CMYK | cmyk(59.1%, 66.8%, 0%, 7.8%) |
| CIE-LAB | lab(44.14, 50.28, -76.85) |
| CIE-LCH | lch(44.14, 91.84, 303.19°) |
| OKLab | oklab(53.98% 0.0426 -0.2214) |
| OKLCH | oklch(53.98% 0.225 280.9) |
| XYZ | xyz(22.5389, 13.9321, 80.0826) |
| Luminance | 0.1393 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 3.18
Warm Blue
#4B57DB
ΔE00 4.64
Bluish Purple
#703BE7
ΔE00 4.77
Light Indigo
#6D5ACF
ΔE00 5.01
Slate Blue
#6A5ACD
ΔE00 5.07
Dark Periwinkle
#665FD1
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#604EEB #D9EB4E
analogous
#4E8BEB #604EEB #AF4EEB
triadic
#604EEB #EB604E #4EEB60
tetradic
#604EEB #EB4E8B #D9EB4E #4EEBAF
square
#604EEB #EB4E8B #D9EB4E #4EEBAF
split-complementary
#604EEB #EBAF4E #8BEB4E
monochromatic
#2513AB #311AE2 #604EEB #9185F1 #C3BCF7
Accessibility & contrast
On white
5.55
#604EEB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#604EEB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #604EEB
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##604EEB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##604EEB | 1.00 | 5.55 | 3.79 | 5.55 |
| #FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006EF0
Deuteranopia (green-blind)
#0062E8
Tritanopia (blue-blind)
#007796
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #604eeb; /* rgb */ color: rgb(96, 78, 235); /* oklch */ color: oklch(54.0% 0.225 280.9);
Tailwind
colors: {
custom: {
50: '#9b81f3',
500: '#604eeb',
950: '#000000',
},
}SCSS
$custom: #604eeb; $custom-light: #9b81f3; $custom-dark: #000000;
JSON
{
"hex": "#604eeb",
"rgb": {
"r": 96,
"g": 78,
"b": 235
},
"hsl": {
"h": 246.879,
"s": 79.695,
"l": 61.373
},
"oklch": {
"l": 0.53981,
"c": 0.22543,
"h": 280.9
},
"luminance": 0.13934
}Semantic roles & 50–950 ramp
primary
#604EEB
secondary
#E1E8AD
accent
#DC09C4
background
#FAF8FF
surface
#F4EFFE
border
#CECAD6
text
#0F0A17
muted
#7F7C85