#3972A4#3972A4
#3972A4 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.6% C 0.099 H 247.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #3972A4 |
|---|---|
| RGB | rgb(57, 114, 164) |
| HSL | hsl(208, 48%, 43%) |
| HSV | hsv(208, 65%, 64%) |
| CMYK | cmyk(65.2%, 30.5%, 0%, 35.7%) |
| CIE-LAB | lab(46.42, -2.50, -32.39) |
| CIE-LCH | lch(46.42, 32.49, 265.59°) |
| OKLab | oklab(53.65% -0.0382 -0.0914) |
| OKLCH | oklch(53.65% 0.099 247.3) |
| XYZ | xyz(14.4030, 15.5834, 37.3636) |
| Luminance | 0.1558 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 0.78
Flat Blue
#3C73A8
ΔE00 0.94
Dull Blue
#49759C
ΔE00 2.51
Bluish
#2976BB
ΔE00 2.95
Medium Blue
#2C6FBB
ΔE00 3.09
Cadet Blue
#4E7496
ΔE00 3.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3972A4 #A46B39
analogous
#39A4A0 #3972A4 #393DA4
triadic
#3972A4 #A43972 #72A439
tetradic
#3972A4 #A039A4 #A46B39 #3DA439
square
#3972A4 #A039A4 #A46B39 #3DA439
split-complementary
#3972A4 #A4393D #A4A039
monochromatic
#193349 #295277 #3972A4 #5691C4 #83AED4
Accessibility & contrast
On white
5.10
#3972A4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#3972A4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3972A4
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3972A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3972A4 | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C74A6
Deuteranopia (green-blind)
#4E69A3
Tritanopia (blue-blind)
#007E84
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3972a4; /* rgb */ color: rgb(57, 114, 164); /* oklch */ color: oklch(53.6% 0.099 247.3);
Tailwind
colors: {
custom: {
50: '#7a9abf',
500: '#3972a4',
950: '#000000',
},
}SCSS
$custom: #3972a4; $custom-light: #7a9abf; $custom-dark: #000000;
JSON
{
"hex": "#3972a4",
"rgb": {
"r": 57,
"g": 114,
"b": 164
},
"hsl": {
"h": 208.037,
"s": 48.416,
"l": 43.333
},
"oklch": {
"l": 0.53648,
"c": 0.0991,
"h": 247.3
},
"luminance": 0.15585
}Semantic roles & 50–950 ramp
primary
#3972A4
secondary
#BE9A7B
accent
#8F50D8
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81