#3976A6#3976A6
#3976A6 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.7% C 0.098 H 244.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #3976A6 |
|---|---|
| RGB | rgb(57, 118, 166) |
| HSL | hsl(206, 49%, 44%) |
| HSV | hsv(206, 66%, 65%) |
| CMYK | cmyk(65.7%, 28.9%, 0%, 34.9%) |
| CIE-LAB | lab(47.72, -4.20, -31.53) |
| CIE-LCH | lch(47.72, 31.81, 262.42°) |
| OKLab | oklab(54.71% -0.0419 -0.0889) |
| OKLCH | oklch(54.71% 0.098 244.8) |
| XYZ | xyz(15.0461, 16.5784, 38.4760) |
| Luminance | 0.1658 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.94
Muted Blue
#3B719F
ΔE00 2.02
Dull Blue
#49759C
ΔE00 2.46
Bluish
#2976BB
ΔE00 2.73
Nice Blue
#107AB0
ΔE00 3.49
Windows Blue
#3778BF
ΔE00 3.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3976A6 #A66939
analogous
#39A69F #3976A6 #393FA6
triadic
#3976A6 #A63976 #76A639
tetradic
#3976A6 #9F39A6 #A66939 #3FA639
square
#3976A6 #9F39A6 #A66939 #3FA639
split-complementary
#3976A6 #A6393F #A69F39
monochromatic
#1A354B #295678 #3976A6 #5795C5 #84B1D5
Accessibility & contrast
On white
4.87
#3976A6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.32
#3976A6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3976A6
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3976A6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3976A6 | 1.00 | 4.87 | 4.32 | 4.87 |
| #FFFFFF | 4.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6177A8
Deuteranopia (green-blind)
#526CA5
Tritanopia (blue-blind)
#008287
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #3976a6; /* rgb */ color: rgb(57, 118, 166); /* oklch */ color: oklch(54.7% 0.098 244.8);
Tailwind
colors: {
custom: {
50: '#7b9dc0',
500: '#3976a6',
950: '#000000',
},
}SCSS
$custom: #3976a6; $custom-light: #7b9dc0; $custom-dark: #000000;
JSON
{
"hex": "#3976a6",
"rgb": {
"r": 57,
"g": 118,
"b": 166
},
"hsl": {
"h": 206.422,
"s": 48.879,
"l": 43.725
},
"oklch": {
"l": 0.54705,
"c": 0.09826,
"h": 244.8
},
"luminance": 0.1658
}Semantic roles & 50–950 ramp
primary
#3976A6
secondary
#BF997C
accent
#8C4FD8
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81