#4F37DD#4F37DD
#4F37DD is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 48.3% C 0.235 H 279.4°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).
Color values
| HEX | #4F37DD |
|---|---|
| RGB | rgb(79, 55, 221) |
| HSL | hsl(249, 71%, 54%) |
| HSV | hsv(249, 75%, 87%) |
| CMYK | cmyk(64.3%, 75.1%, 0%, 13.3%) |
| CIE-LAB | lab(37.14, 56.14, -80.43) |
| CIE-LCH | lch(37.14, 98.09, 304.91°) |
| OKLab | oklab(48.28% 0.0386 -0.2322) |
| OKLCH | oklch(48.28% 0.235 279.4) |
| XYZ | xyz(17.6376, 9.6137, 69.3188) |
| Luminance | 0.0961 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blurple
#5539CC
ΔE00 2.15
Purpley Blue
#5F34E7
ΔE00 2.43
Blue With A Hint Of Purple
#533CC6
ΔE00 2.95
Burple
#6832E3
ΔE00 3.35
Light Royal Blue
#3A2EFE
ΔE00 3.68
Bluey Purple
#6241C7
ΔE00 4.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F37DD #C5DD37
analogous
#3772DD #4F37DD #A237DD
triadic
#4F37DD #DD4F37 #37DD4F
tetradic
#4F37DD #DD3772 #C5DD37 #37DDA2
square
#4F37DD #DD3772 #C5DD37 #37DDA2
split-complementary
#4F37DD #DDA237 #72DD37
monochromatic
#261683 #351FB8 #4F37DD #7D6BE6 #ABA0EF
Accessibility & contrast
On white
7.18
#4F37DD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.92
#4F37DD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4F37DD
7.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F37DD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4F37DD | 1.00 | 7.18 | 2.92 | 7.18 |
| #FFFFFF | 7.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005EE2
Deuteranopia (green-blind)
#0051DA
Tritanopia (blue-blind)
#006788
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #4f37dd; /* rgb */ color: rgb(79, 55, 221); /* oklch */ color: oklch(48.3% 0.235 279.4);
Tailwind
colors: {
custom: {
50: '#9272e9',
500: '#4f37dd',
950: '#000000',
},
}SCSS
$custom: #4f37dd; $custom-light: #9272e9; $custom-dark: #000000;
JSON
{
"hex": "#4f37dd",
"rgb": {
"r": 79,
"g": 55,
"b": 221
},
"hsl": {
"h": 248.675,
"s": 70.94,
"l": 54.118
},
"oklch": {
"l": 0.48281,
"c": 0.2354,
"h": 279.4
},
"luminance": 0.09615
}Semantic roles & 50–950 ramp
primary
#4F37DD
secondary
#D1DB95
accent
#EE3AD4
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0F0816
muted
#7E7B84