#3976A7#3976A7
#3976A7 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.099 H 245.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).
Color values
| HEX | #3976A7 |
|---|---|
| RGB | rgb(57, 118, 167) |
| HSL | hsl(207, 49%, 44%) |
| HSV | hsv(207, 66%, 65%) |
| CMYK | cmyk(65.9%, 29.3%, 0%, 34.5%) |
| CIE-LAB | lab(47.77, -3.85, -32.04) |
| CIE-LCH | lch(47.77, 32.27, 263.15°) |
| OKLab | oklab(54.76% -0.0415 -0.0904) |
| OKLCH | oklch(54.76% 0.099 245.3) |
| XYZ | xyz(15.1382, 16.6152, 38.9610) |
| Luminance | 0.1662 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.79
Muted Blue
#3B719F
ΔE00 2.03
Dull Blue
#49759C
ΔE00 2.49
Bluish
#2976BB
ΔE00 2.54
Windows Blue
#3778BF
ΔE00 3.44
Nice Blue
#107AB0
ΔE00 3.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3976A7 #A76A39
analogous
#39A7A1 #3976A7 #393FA7
triadic
#3976A7 #A73976 #76A739
tetradic
#3976A7 #A139A7 #A76A39 #3FA739
square
#3976A7 #A139A7 #A76A39 #3FA739
split-complementary
#3976A7 #A7393F #A7A139
monochromatic
#1A364C #295679 #3976A7 #5795C6 #85B2D5
Accessibility & contrast
On white
4.86
#3976A7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.32
#3976A7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3976A7
4.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3976A7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3976A7 | 1.00 | 4.86 | 4.32 | 4.86 |
| #FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6077A9
Deuteranopia (green-blind)
#516DA6
Tritanopia (blue-blind)
#008287
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #3976a7; /* rgb */ color: rgb(57, 118, 167); /* oklch */ color: oklch(54.8% 0.099 245.3);
Tailwind
colors: {
custom: {
50: '#7b9dc1',
500: '#3976a7',
950: '#000000',
},
}SCSS
$custom: #3976a7; $custom-light: #7b9dc1; $custom-dark: #000000;
JSON
{
"hex": "#3976a7",
"rgb": {
"r": 57,
"g": 118,
"b": 167
},
"hsl": {
"h": 206.727,
"s": 49.107,
"l": 43.922
},
"oklch": {
"l": 0.54758,
"c": 0.09947,
"h": 245.3
},
"luminance": 0.16617
}Semantic roles & 50–950 ramp
primary
#3976A7
secondary
#BF9A7D
accent
#8C4FD9
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81