#3769A3#3769A3
#3769A3 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.4% C 0.107 H 253.6°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).
Color values
| HEX | #3769A3 |
|---|---|
| RGB | rgb(55, 105, 163) |
| HSL | hsl(212, 50%, 43%) |
| HSV | hsv(212, 66%, 64%) |
| CMYK | cmyk(66.3%, 35.6%, 0%, 36.1%) |
| CIE-LAB | lab(43.59, 2.30, -36.27) |
| CIE-LCH | lch(43.59, 36.34, 273.62°) |
| OKLab | oklab(51.39% -0.0303 -0.1029) |
| OKLCH | oklch(51.39% 0.107 253.6) |
| XYZ | xyz(13.2356, 13.5584, 36.5627) |
| Luminance | 0.1356 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.97
French Blue
#436BAD
ΔE00 2.68
Medium Blue
#2C6FBB
ΔE00 3.34
Denim (survey)
#3B638C
ΔE00 3.53
Muted Blue
#3B719F
ΔE00 3.57
Flat Blue
#3C73A8
ΔE00 3.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3769A3 #A37137
analogous
#379FA3 #3769A3 #3B37A3
triadic
#3769A3 #A33769 #69A337
tetradic
#3769A3 #A3379F #A37137 #37A33B
square
#3769A3 #A3379F #A37137 #37A33B
split-complementary
#3769A3 #A33B37 #9FA337
monochromatic
#182E47 #284C75 #3769A3 #5287C5 #80A7D4
Accessibility & contrast
On white
5.66
#3769A3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.71
#3769A3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3769A3
5.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3769A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3769A3 | 1.00 | 5.66 | 3.71 | 5.66 |
| #FFFFFF | 5.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#506DA5
Deuteranopia (green-blind)
#4162A2
Tritanopia (blue-blind)
#00767E
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #3769a3; /* rgb */ color: rgb(55, 105, 163); /* oklch */ color: oklch(51.4% 0.107 253.6);
Tailwind
colors: {
custom: {
50: '#7993be',
500: '#3769a3',
950: '#000000',
},
}SCSS
$custom: #3769a3; $custom-light: #7993be; $custom-dark: #000000;
JSON
{
"hex": "#3769a3",
"rgb": {
"r": 55,
"g": 105,
"b": 163
},
"hsl": {
"h": 212.222,
"s": 49.541,
"l": 42.745
},
"oklch": {
"l": 0.51388,
"c": 0.10724,
"h": 253.6
},
"luminance": 0.1356
}Semantic roles & 50–950 ramp
primary
#3769A3
secondary
#BE9D78
accent
#994FD9
background
#F7F9FB
surface
#EEF1F7
border
#C9CBD0
text
#0A0D12
muted
#7C7E81