#3D77C5#3D77C5
#3D77C5 is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.9% C 0.135 H 256.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #3D77C5 |
|---|---|
| RGB | rgb(61, 119, 197) |
| HSL | hsl(214, 54%, 51%) |
| HSV | hsv(214, 69%, 77%) |
| CMYK | cmyk(69%, 39.6%, 0%, 22.7%) |
| CIE-LAB | lab(49.76, 6.83, -46.24) |
| CIE-LCH | lch(49.76, 46.75, 278.41°) |
| OKLab | oklab(56.86% -0.0315 -0.1318) |
| OKLCH | oklch(56.86% 0.135 256.6) |
| XYZ | xyz(18.5957, 18.2150, 55.3483) |
| Luminance | 0.1822 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.61
Bluish
#2976BB
ΔE00 3.27
Medium Blue
#2C6FBB
ΔE00 3.48
Flat Blue
#3C73A8
ΔE00 3.88
Cerulean Blue
#056EEE
ΔE00 4.84
Deep Sky Blue
#0D75F8
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D77C5 #C58B3D
analogous
#3DBBC5 #3D77C5 #473DC5
triadic
#3D77C5 #C53D77 #77C53D
tetradic
#3D77C5 #C53DBB #C58B3D #3DC547
square
#3D77C5 #C53DBB #C58B3D #3DC547
split-complementary
#3D77C5 #C5473D #BBC53D
monochromatic
#1F3E68 #2D5B98 #3D77C5 #6C98D3 #9BB9E1
Accessibility & contrast
On white
4.52
#3D77C5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.64
#3D77C5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D77C5
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D77C5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D77C5 | 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)
#537DC8
Deuteranopia (green-blind)
#3E71C3
Tritanopia (blue-blind)
#008994
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #3d77c5; /* rgb */ color: rgb(61, 119, 197); /* oklch */ color: oklch(56.9% 0.135 256.6);
Tailwind
colors: {
custom: {
50: '#829dd7',
500: '#3d77c5',
950: '#000000',
},
}SCSS
$custom: #3d77c5; $custom-light: #829dd7; $custom-dark: #000000;
JSON
{
"hex": "#3d77c5",
"rgb": {
"r": 61,
"g": 119,
"b": 197
},
"hsl": {
"h": 214.412,
"s": 53.968,
"l": 50.588
},
"oklch": {
"l": 0.56857,
"c": 0.13549,
"h": 256.6
},
"luminance": 0.18217
}Semantic roles & 50–950 ramp
primary
#3D77C5
secondary
#CDB391
accent
#9F4ADD
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83