#3D5BC3#3D5BC3
#3D5BC3 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.166 H 267.9°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).
Color values
| HEX | #3D5BC3 |
|---|---|
| RGB | rgb(61, 91, 195) |
| HSL | hsl(227, 53%, 50%) |
| HSV | hsv(227, 69%, 76%) |
| CMYK | cmyk(68.7%, 53.3%, 0%, 23.5%) |
| CIE-LAB | lab(41.87, 23.83, -57.75) |
| CIE-LCH | lch(41.87, 62.48, 292.42°) |
| OKLab | oklab(50.76% -0.0061 -0.1661) |
| OKLCH | oklch(50.76% 0.166 267.9) |
| XYZ | xyz(15.5125, 12.4129, 53.1976) |
| Luminance | 0.1241 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.59
Sapphire
#0F52BA
ΔE00 4.63
Azul
#1D5DEC
ΔE00 4.98
Denim
#1560BD
ΔE00 5.33
Royal Blue
#4169E1
ΔE00 6.07
French Blue
#436BAD
ΔE00 6.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D5BC3 #C3A53D
analogous
#3D9EC3 #3D5BC3 #623DC3
triadic
#3D5BC3 #C33D5B #5BC33D
tetradic
#3D5BC3 #C33D9E #C3A53D #3DC362
square
#3D5BC3 #C33D9E #C3A53D #3DC362
split-complementary
#3D5BC3 #C3623D #9EC33D
monochromatic
#202F66 #2E4595 #3D5BC3 #6C83D1 #9AAAE0
Accessibility & contrast
On white
6.03
#3D5BC3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.48
#3D5BC3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D5BC3
6.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D5BC3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D5BC3 | 1.00 | 6.03 | 3.48 | 6.03 |
| #FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1169C7
Deuteranopia (green-blind)
#005DC1
Tritanopia (blue-blind)
#007486
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #3d5bc3; /* rgb */ color: rgb(61, 91, 195); /* oklch */ color: oklch(50.8% 0.166 267.9);
Tailwind
colors: {
custom: {
50: '#8289d6',
500: '#3d5bc3',
950: '#000000',
},
}SCSS
$custom: #3d5bc3; $custom-light: #8289d6; $custom-dark: #000000;
JSON
{
"hex": "#3d5bc3",
"rgb": {
"r": 61,
"g": 91,
"b": 195
},
"hsl": {
"h": 226.567,
"s": 52.756,
"l": 50.196
},
"oklch": {
"l": 0.50764,
"c": 0.16617,
"h": 267.9
},
"luminance": 0.12414
}Semantic roles & 50–950 ramp
primary
#3D5BC3
secondary
#CCBE90
accent
#BC4CDC
background
#F8F8FD
surface
#F0EFFA
border
#CBCAD3
text
#0C0B14
muted
#7D7C83