#3D76CA#3D76CA
#3D76CA is a mid, vivid blue. Relative luminance 0.182; OKLCH L 56.9% C 0.143 H 258.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #3D76CA |
|---|---|
| RGB | rgb(61, 118, 202) |
| HSL | hsl(216, 57%, 52%) |
| HSV | hsv(216, 70%, 79%) |
| CMYK | cmyk(69.8%, 41.6%, 0%, 20.8%) |
| CIE-LAB | lab(49.75, 9.25, -49.11) |
| CIE-LCH | lch(49.75, 49.97, 280.67°) |
| OKLab | oklab(56.94% -0.0295 -0.1402) |
| OKLCH | oklch(56.94% 0.143 258.1) |
| XYZ | xyz(19.0597, 18.2112, 58.3763) |
| Luminance | 0.1821 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.35
Medium Blue
#2C6FBB
ΔE00 3.68
Bluish
#2976BB
ΔE00 3.93
Cerulean Blue
#056EEE
ΔE00 4.29
Flat Blue
#3C73A8
ΔE00 4.37
Deep Sky Blue
#0D75F8
ΔE00 4.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D76CA #CA913D
analogous
#3DBCCA #3D76CA #4B3DCA
triadic
#3D76CA #CA3D76 #76CA3D
tetradic
#3D76CA #CA3DBC #CA913D #3DCA4B
square
#3D76CA #CA3DBC #CA913D #3DCA4B
split-complementary
#3D76CA #CA4B3D #BCCA3D
monochromatic
#1E3F6E #2B5A9F #3D76CA #6D98D7 #9DBAE4
Accessibility & contrast
On white
4.52
#3D76CA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.64
#3D76CA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D76CA
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D76CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D76CA | 1.00 | 4.52 | 4.64 | 4.64 |
| #FFFFFF | 4.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E7DCD
Deuteranopia (green-blind)
#3770C8
Tritanopia (blue-blind)
#008996
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #3d76ca; /* rgb */ color: rgb(61, 118, 202); /* oklch */ color: oklch(56.9% 0.143 258.1);
Tailwind
colors: {
custom: {
50: '#839dda',
500: '#3d76ca',
950: '#000000',
},
}SCSS
$custom: #3d76ca; $custom-light: #839dda; $custom-dark: #000000;
JSON
{
"hex": "#3d76ca",
"rgb": {
"r": 61,
"g": 118,
"b": 202
},
"hsl": {
"h": 215.745,
"s": 57.085,
"l": 51.569
},
"oklch": {
"l": 0.56944,
"c": 0.14327,
"h": 258.1
},
"luminance": 0.18213
}Semantic roles & 50–950 ramp
primary
#3D76CA
secondary
#D0B792
accent
#A347E0
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83