#3D53C1#3D53C1
#3D53C1 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.173 H 270.2°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).
Color values
| HEX | #3D53C1 |
|---|---|
| RGB | rgb(61, 83, 193) |
| HSL | hsl(230, 52%, 50%) |
| HSV | hsv(230, 68%, 76%) |
| CMYK | cmyk(68.4%, 57%, 0%, 24.3%) |
| CIE-LAB | lab(39.63, 28.25, -60.22) |
| CIE-LCH | lch(39.63, 66.52, 295.13°) |
| OKLab | oklab(49.04% 0.0006 -0.1734) |
| OKLCH | oklch(49.04% 0.173 270.2) |
| XYZ | xyz(14.6401, 11.0275, 51.7987) |
| Luminance | 0.1103 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.35
Sapphire
#0F52BA
ΔE00 4.48
Blue Blue
#2242C7
ΔE00 5.25
Blue (survey)
#0343DF
ΔE00 5.90
Iris
#6258C4
ΔE00 5.91
Azul
#1D5DEC
ΔE00 6.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D53C1 #C1AB3D
analogous
#3D95C1 #3D53C1 #693DC1
triadic
#3D53C1 #C13D53 #53C13D
tetradic
#3D53C1 #C13D95 #C1AB3D #3DC169
square
#3D53C1 #C13D95 #C1AB3D #3DC169
split-complementary
#3D53C1 #C1693D #95C13D
monochromatic
#202B64 #2E3F92 #3D53C1 #6B7CD0 #99A5DF
Accessibility & contrast
On white
6.55
#3D53C1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.21
#3D53C1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D53C1
6.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D53C1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D53C1 | 1.00 | 6.55 | 3.21 | 6.55 |
| #FFFFFF | 6.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0064C5
Deuteranopia (green-blind)
#0058BF
Tritanopia (blue-blind)
#006E82
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #3d53c1; /* rgb */ color: rgb(61, 83, 193); /* oklch */ color: oklch(49.0% 0.173 270.2);
Tailwind
colors: {
custom: {
50: '#8283d5',
500: '#3d53c1',
950: '#000000',
},
}SCSS
$custom: #3d53c1; $custom-light: #8283d5; $custom-dark: #000000;
JSON
{
"hex": "#3d53c1",
"rgb": {
"r": 61,
"g": 83,
"b": 193
},
"hsl": {
"h": 230,
"s": 51.969,
"l": 49.804
},
"oklch": {
"l": 0.49037,
"c": 0.17342,
"h": 270.2
},
"luminance": 0.11029
}Semantic roles & 50–950 ramp
primary
#3D53C1
secondary
#CBC18F
accent
#C44CDB
background
#F8F8FD
surface
#F0EFFA
border
#CBCAD3
text
#0C0A14
muted
#7D7C83