#3A37CD#3A37CD
#3A37CD is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.2% C 0.221 H 273.9°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).
Color values
| HEX | #3A37CD |
|---|---|
| RGB | rgb(58, 55, 205) |
| HSL | hsl(241, 60%, 51%) |
| HSV | hsv(241, 73%, 80%) |
| CMYK | cmyk(71.7%, 73.2%, 0%, 19.6%) |
| CIE-LAB | lab(34.06, 49.07, -76.32) |
| CIE-LCH | lch(34.06, 90.74, 302.74°) |
| OKLab | oklab(45.25% 0.0151 -0.2208) |
| OKLCH | oklch(45.25% 0.221 273.9) |
| XYZ | xyz(14.1269, 8.0383, 58.5528) |
| Luminance | 0.0804 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 3.09
Blurple
#5539CC
ΔE00 3.17
Blue Blue
#2242C7
ΔE00 4.06
Ocean Blue
#4F42B5
ΔE00 4.56
Blue (survey)
#0343DF
ΔE00 4.66
Vibrant Blue
#0339F8
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A37CD #CACD37
analogous
#377FCD #3A37CD #8537CD
triadic
#3A37CD #CD3A37 #37CD3A
tetradic
#3A37CD #CD377F #CACD37 #37CD85
square
#3A37CD #CD377F #CACD37 #37CD85
split-complementary
#3A37CD #CD8537 #7FCD37
monochromatic
#1D1C6E #2A289F #3A37CD #6A68D9 #9A99E5
Accessibility & contrast
On white
8.05
#3A37CD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.61
#3A37CD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A37CD
8.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A37CD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A37CD | 1.00 | 8.05 | 2.61 | 8.05 |
| #FFFFFF | 8.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057D1
Deuteranopia (green-blind)
#0049CA
Tritanopia (blue-blind)
#00627F
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #3a37cd; /* rgb */ color: rgb(58, 55, 205); /* oklch */ color: oklch(45.2% 0.221 273.9);
Tailwind
colors: {
custom: {
50: '#8670de',
500: '#3a37cd',
950: '#000000',
},
}SCSS
$custom: #3a37cd; $custom-light: #8670de; $custom-dark: #000000;
JSON
{
"hex": "#3a37cd",
"rgb": {
"r": 58,
"g": 55,
"b": 205
},
"hsl": {
"h": 241.2,
"s": 60,
"l": 50.98
},
"oklch": {
"l": 0.45249,
"c": 0.22129,
"h": 273.9
},
"luminance": 0.0804
}Semantic roles & 50–950 ramp
primary
#3A37CD
secondary
#D0D18F
accent
#E345E0
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0715
muted
#7E7A83