#3A77C2#3A77C2
#3A77C2 is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.6% C 0.133 H 255.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #3A77C2 |
|---|---|
| RGB | rgb(58, 119, 194) |
| HSL | hsl(213, 54%, 49%) |
| HSV | hsv(213, 70%, 76%) |
| CMYK | cmyk(70.1%, 38.7%, 0%, 23.9%) |
| CIE-LAB | lab(49.48, 5.30, -44.97) |
| CIE-LCH | lch(49.48, 45.28, 276.72°) |
| OKLab | oklab(56.56% -0.0343 -0.1281) |
| OKLCH | oklch(56.56% 0.133 255) |
| XYZ | xyz(18.0758, 17.9863, 53.5476) |
| Luminance | 0.1799 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 0.94
Bluish
#2976BB
ΔE00 2.57
Medium Blue
#2C6FBB
ΔE00 3.14
Flat Blue
#3C73A8
ΔE00 3.39
Dull Blue
#49759C
ΔE00 4.77
Steel Blue
#4682B4
ΔE00 4.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A77C2 #C2853A
analogous
#3ABBC2 #3A77C2 #413AC2
triadic
#3A77C2 #C23A77 #77C23A
tetradic
#3A77C2 #C23ABB #C2853A #3AC241
square
#3A77C2 #C23ABB #C2853A #3AC241
split-complementary
#3A77C2 #C2413A #BBC23A
monochromatic
#1E3D64 #2C5A93 #3A77C2 #6797D2 #97B7E0
Accessibility & contrast
On white
4.57
#3A77C2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.60
#3A77C2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A77C2
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A77C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A77C2 | 1.00 | 4.57 | 4.60 | 4.60 |
| #FFFFFF | 4.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#557DC5
Deuteranopia (green-blind)
#4070C0
Tritanopia (blue-blind)
#008893
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #3a77c2; /* rgb */ color: rgb(58, 119, 194); /* oklch */ color: oklch(56.6% 0.133 255.0);
Tailwind
colors: {
custom: {
50: '#809dd5',
500: '#3a77c2',
950: '#000000',
},
}SCSS
$custom: #3a77c2; $custom-light: #809dd5; $custom-dark: #000000;
JSON
{
"hex": "#3a77c2",
"rgb": {
"r": 58,
"g": 119,
"b": 194
},
"hsl": {
"h": 213.088,
"s": 53.968,
"l": 49.412
},
"oklch": {
"l": 0.56557,
"c": 0.13262,
"h": 255
},
"luminance": 0.17988
}Semantic roles & 50–950 ramp
primary
#3A77C2
secondary
#CBAF8D
accent
#9B4ADD
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83