#3D37C8#3D37C8
#3D37C8 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.9% C 0.215 H 275.2°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).
Color values
| HEX | #3D37C8 |
|---|---|
| RGB | rgb(61, 55, 200) |
| HSL | hsl(242, 57%, 50%) |
| HSV | hsv(242, 73%, 78%) |
| CMYK | cmyk(69.5%, 72.5%, 0%, 21.6%) |
| CIE-LAB | lab(33.76, 47.76, -73.91) |
| CIE-LCH | lch(33.76, 87.99, 302.87°) |
| OKLab | oklab(44.94% 0.0196 -0.2136) |
| OKLCH | oklch(44.94% 0.215 275.2) |
| XYZ | xyz(13.7125, 7.8933, 55.4333) |
| Luminance | 0.0790 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 2.86
Blurple
#5539CC
ΔE00 3.07
Ocean Blue
#4F42B5
ΔE00 4.12
Blue Blue
#2242C7
ΔE00 4.17
Blue (survey)
#0343DF
ΔE00 5.11
Sapphire (survey)
#2138AB
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D37C8 #C2C837
analogous
#3779C8 #3D37C8 #8637C8
triadic
#3D37C8 #C83D37 #37C83D
tetradic
#3D37C8 #C83779 #C2C837 #37C886
square
#3D37C8 #C83779 #C2C837 #37C886
split-complementary
#3D37C8 #C88637 #79C837
monochromatic
#201D68 #2E2A98 #3D37C8 #6C67D5 #9A97E2
Accessibility & contrast
On white
8.14
#3D37C8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#3D37C8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D37C8
8.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D37C8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D37C8 | 1.00 | 8.14 | 2.58 | 8.14 |
| #FFFFFF | 8.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056CC
Deuteranopia (green-blind)
#0049C5
Tritanopia (blue-blind)
#00607C
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #3d37c8; /* rgb */ color: rgb(61, 55, 200); /* oklch */ color: oklch(44.9% 0.215 275.2);
Tailwind
colors: {
custom: {
50: '#8670da',
500: '#3d37c8',
950: '#000000',
},
}SCSS
$custom: #3d37c8; $custom-light: #8670da; $custom-dark: #000000;
JSON
{
"hex": "#3d37c8",
"rgb": {
"r": 61,
"g": 55,
"b": 200
},
"hsl": {
"h": 242.483,
"s": 56.863,
"l": 50
},
"oklch": {
"l": 0.44935,
"c": 0.21455,
"h": 275.2
},
"luminance": 0.07895
}Semantic roles & 50–950 ramp
primary
#3D37C8
secondary
#CBCE8D
accent
#E048DA
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0715
muted
#7E7A83