#3B72CE#3B72CE
#3B72CE is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.3% C 0.154 H 260.1°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3B72CE |
|---|---|
| RGB | rgb(59, 114, 206) |
| HSL | hsl(218, 60%, 52%) |
| HSV | hsv(218, 71%, 81%) |
| CMYK | cmyk(71.4%, 44.7%, 0%, 19.2%) |
| CIE-LAB | lab(48.78, 12.90, -52.95) |
| CIE-LCH | lch(48.78, 54.50, 283.69°) |
| OKLab | oklab(56.25% -0.0265 -0.1516) |
| OKLCH | oklch(56.25% 0.154 260.1) |
| XYZ | xyz(18.9575, 17.4186, 60.7436) |
| Luminance | 0.1742 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cerulean Blue
#056EEE
ΔE00 3.43
Medium Blue
#2C6FBB
ΔE00 3.57
Windows Blue
#3778BF
ΔE00 3.60
Cornflower Blue
#5170D7
ΔE00 4.10
Deep Sky Blue
#0D75F8
ΔE00 4.46
French Blue
#436BAD
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B72CE #CE973B
analogous
#3BBCCE #3B72CE #4E3BCE
triadic
#3B72CE #CE3B72 #72CE3B
tetradic
#3B72CE #CE3BBC #CE973B #3BCE4E
square
#3B72CE #CE3BBC #CE973B #3BCE4E
split-complementary
#3B72CE #CE4E3B #BCCE3B
monochromatic
#1D3D72 #2957A3 #3B72CE #6C95DA #9DB8E6
Accessibility & contrast
On white
4.68
#3B72CE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.48
#3B72CE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3B72CE
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B72CE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B72CE | 1.00 | 4.68 | 4.48 | 4.68 |
| #FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#447BD2
Deuteranopia (green-blind)
#276ECC
Tritanopia (blue-blind)
#008896
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3b72ce; /* rgb */ color: rgb(59, 114, 206); /* oklch */ color: oklch(56.3% 0.154 260.1);
Tailwind
colors: {
custom: {
50: '#839add',
500: '#3b72ce',
950: '#000000',
},
}SCSS
$custom: #3b72ce; $custom-light: #839add; $custom-dark: #000000;
JSON
{
"hex": "#3b72ce",
"rgb": {
"r": 59,
"g": 114,
"b": 206
},
"hsl": {
"h": 217.551,
"s": 60,
"l": 51.961
},
"oklch": {
"l": 0.56251,
"c": 0.15388,
"h": 260.1
},
"luminance": 0.17421
}Semantic roles & 50–950 ramp
primary
#3B72CE
secondary
#D3BA92
accent
#A845E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0D15
muted
#7D7E83