#241DB4#241DB4
#241DB4 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 38.0% C 0.220 H 270.9°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).
Color values
| HEX | #241DB4 |
|---|---|
| RGB | rgb(36, 29, 180) |
| HSL | hsl(243, 72%, 41%) |
| HSV | hsv(243, 84%, 71%) |
| CMYK | cmyk(80%, 83.9%, 0%, 29.4%) |
| CIE-LAB | lab(25.41, 52.77, -75.97) |
| CIE-LCH | lch(25.41, 92.50, 304.78°) |
| OKLab | oklab(38.03% 0.0036 -0.2198) |
| OKLCH | oklch(38.03% 0.22 270.9) |
| XYZ | xyz(9.4024, 4.5480, 43.5535) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.10
True Blue
#010FCC
ΔE00 3.04
Ultramarine
#2000B1
ΔE00 3.43
Mediumblue
#0000CD
ΔE00 3.68
Cobalt Blue
#030AA7
ΔE00 3.82
Royal Blue (survey)
#0504AA
ΔE00 3.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#241DB4 #ADB41D
analogous
#1D62B4 #241DB4 #6F1DB4
triadic
#241DB4 #B4241D #1DB424
tetradic
#241DB4 #B41D62 #ADB41D #1DB46F
square
#241DB4 #B41D62 #ADB41D #1DB46F
split-complementary
#241DB4 #B46F1D #62B41D
monochromatic
#0F0C4B #19157F #241DB4 #3930DE #6B65E6
Accessibility & contrast
On white
11.00
#241DB4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#241DB4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #241DB4
11.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##241DB4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##241DB4 | 1.00 | 11.00 | 1.91 | 11.00 |
| #FFFFFF | 11.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0044B8
Deuteranopia (green-blind)
#0034B2
Tritanopia (blue-blind)
#004F6B
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #241db4; /* rgb */ color: rgb(36, 29, 180); /* oklch */ color: oklch(38.0% 0.220 270.9);
Tailwind
colors: {
custom: {
50: '#7b5ecc',
500: '#241db4',
950: '#000000',
},
}SCSS
$custom: #241db4; $custom-light: #7b5ecc; $custom-dark: #000000;
JSON
{
"hex": "#241db4",
"rgb": {
"r": 36,
"g": 29,
"b": 180
},
"hsl": {
"h": 242.781,
"s": 72.249,
"l": 40.98
},
"oklch": {
"l": 0.38025,
"c": 0.21987,
"h": 270.9
},
"luminance": 0.04549
}Semantic roles & 50–950 ramp
primary
#241DB4
secondary
#C6CB61
accent
#EF39E7
background
#F8F5FC
surface
#EFE9F9
border
#CAC5D2
text
#0B0514
muted
#7C7982