#3A37E0#3A37E0
#3A37E0 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.2% C 0.244 H 272.7°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).
Color values
| HEX | #3A37E0 |
|---|---|
| RGB | rgb(58, 55, 224) |
| HSL | hsl(241, 73%, 55%) |
| HSV | hsv(241, 75%, 88%) |
| CMYK | cmyk(74.1%, 75.4%, 0%, 12.2%) |
| CIE-LAB | lab(36.01, 55.10, -84.07) |
| CIE-LCH | lch(36.01, 100.51, 303.24°) |
| OKLab | oklab(47.2% 0.0116 -0.2433) |
| OKLCH | oklch(47.2% 0.244 272.7) |
| XYZ | xyz(16.5611, 9.0120, 71.3732) |
| Luminance | 0.0901 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Vibrant Blue
#0339F8
ΔE00 3.01
Vivid Blue
#152EFF
ΔE00 3.36
Blurple
#5539CC
ΔE00 3.44
Light Royal Blue
#3A2EFE
ΔE00 3.52
Blue With A Hint Of Purple
#533CC6
ΔE00 3.87
Purpley Blue
#5F34E7
ΔE00 4.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A37E0 #DDE037
analogous
#3789E0 #3A37E0 #8F37E0
triadic
#3A37E0 #E03A37 #37E03A
tetradic
#3A37E0 #E03789 #DDE037 #37E08F
square
#3A37E0 #E03789 #DDE037 #37E08F
split-complementary
#3A37E0 #E08F37 #89E037
monochromatic
#171588 #201DBD #3A37E0 #6E6CE8 #A2A1F0
Accessibility & contrast
On white
7.49
#3A37E0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.80
#3A37E0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A37E0
7.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A37E0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A37E0 | 1.00 | 7.49 | 2.80 | 7.49 |
| #FFFFFF | 7.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005DE5
Deuteranopia (green-blind)
#004CDD
Tritanopia (blue-blind)
#00698A
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #3a37e0; /* rgb */ color: rgb(58, 55, 224); /* oklch */ color: oklch(47.2% 0.244 272.7);
Tailwind
colors: {
custom: {
50: '#8a71eb',
500: '#3a37e0',
950: '#000000',
},
}SCSS
$custom: #3a37e0; $custom-light: #8a71eb; $custom-dark: #000000;
JSON
{
"hex": "#3a37e0",
"rgb": {
"r": 58,
"g": 55,
"b": 224
},
"hsl": {
"h": 241.065,
"s": 73.16,
"l": 54.706
},
"oklch": {
"l": 0.47202,
"c": 0.24357,
"h": 272.7
},
"luminance": 0.09014
}Semantic roles & 50–950 ramp
primary
#3A37E0
secondary
#DCDD96
accent
#F038ED
background
#F9F6FE
surface
#F2ECFD
border
#CCC7D5
text
#0E0816
muted
#7E7B84