#3972A3#3972A3
#3972A3 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.6% C 0.098 H 246.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #3972A3 |
|---|---|
| RGB | rgb(57, 114, 163) |
| HSL | hsl(208, 48%, 43%) |
| HSV | hsv(208, 65%, 64%) |
| CMYK | cmyk(65%, 30.1%, 0%, 36.1%) |
| CIE-LAB | lab(46.38, -2.85, -31.88) |
| CIE-LCH | lch(46.38, 32.01, 264.90°) |
| OKLab | oklab(53.59% -0.0385 -0.09) |
| OKLCH | oklch(53.59% 0.098 246.8) |
| XYZ | xyz(14.3131, 15.5474, 36.8899) |
| Luminance | 0.1555 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 0.64
Flat Blue
#3C73A8
ΔE00 1.12
Dull Blue
#49759C
ΔE00 2.46
Bluish
#2976BB
ΔE00 3.07
Medium Blue
#2C6FBB
ΔE00 3.26
Cadet Blue
#4E7496
ΔE00 3.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3972A3 #A36A39
analogous
#39A39F #3972A3 #393DA3
triadic
#3972A3 #A33972 #72A339
tetradic
#3972A3 #9F39A3 #A36A39 #3DA339
square
#3972A3 #9F39A3 #A36A39 #3DA339
split-complementary
#3972A3 #A3393D #A39F39
monochromatic
#193348 #295276 #3972A3 #5591C4 #83AED4
Accessibility & contrast
On white
5.11
#3972A3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#3972A3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3972A3
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3972A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3972A3 | 1.00 | 5.11 | 4.11 | 5.11 |
| #FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D74A5
Deuteranopia (green-blind)
#4E69A2
Tritanopia (blue-blind)
#007E83
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3972a3; /* rgb */ color: rgb(57, 114, 163); /* oklch */ color: oklch(53.6% 0.098 246.8);
Tailwind
colors: {
custom: {
50: '#7a9abe',
500: '#3972a3',
950: '#000000',
},
}SCSS
$custom: #3972a3; $custom-light: #7a9abe; $custom-dark: #000000;
JSON
{
"hex": "#3972a3",
"rgb": {
"r": 57,
"g": 114,
"b": 163
},
"hsl": {
"h": 207.736,
"s": 48.182,
"l": 43.137
},
"oklch": {
"l": 0.53594,
"c": 0.09785,
"h": 246.8
},
"luminance": 0.15549
}Semantic roles & 50–950 ramp
primary
#3972A3
secondary
#BD997A
accent
#8F50D8
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81