#3972A5#3972A5
#3972A5 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.7% C 0.100 H 247.8°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #3972A5 |
|---|---|
| RGB | rgb(57, 114, 165) |
| HSL | hsl(208, 49%, 44%) |
| HSV | hsv(208, 65%, 65%) |
| CMYK | cmyk(65.5%, 30.9%, 0%, 35.3%) |
| CIE-LAB | lab(46.47, -2.15, -32.91) |
| CIE-LCH | lch(46.47, 32.98, 266.27°) |
| OKLab | oklab(53.7% -0.0379 -0.0929) |
| OKLCH | oklch(53.7% 0.1 247.8) |
| XYZ | xyz(14.4937, 15.6197, 37.8411) |
| Luminance | 0.1562 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 0.78
Muted Blue
#3B719F
ΔE00 0.93
Dull Blue
#49759C
ΔE00 2.57
Bluish
#2976BB
ΔE00 2.84
Medium Blue
#2C6FBB
ΔE00 2.92
Mid Blue
#276AB3
ΔE00 3.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3972A5 #A56C39
analogous
#39A5A2 #3972A5 #393CA5
triadic
#3972A5 #A53972 #72A539
tetradic
#3972A5 #A239A5 #A56C39 #3CA539
square
#3972A5 #A239A5 #A56C39 #3CA539
split-complementary
#3972A5 #A5393C #A5A239
monochromatic
#1A334A #295378 #3972A5 #5691C5 #84AED4
Accessibility & contrast
On white
5.09
#3972A5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#3972A5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3972A5
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3972A5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3972A5 | 1.00 | 5.09 | 4.12 | 5.09 |
| #FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C74A7
Deuteranopia (green-blind)
#4D69A4
Tritanopia (blue-blind)
#007E84
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3972a5; /* rgb */ color: rgb(57, 114, 165); /* oklch */ color: oklch(53.7% 0.100 247.8);
Tailwind
colors: {
custom: {
50: '#7a9ac0',
500: '#3972a5',
950: '#000000',
},
}SCSS
$custom: #3972a5; $custom-light: #7a9ac0; $custom-dark: #000000;
JSON
{
"hex": "#3972a5",
"rgb": {
"r": 57,
"g": 114,
"b": 165
},
"hsl": {
"h": 208.333,
"s": 48.649,
"l": 43.529
},
"oklch": {
"l": 0.53702,
"c": 0.10035,
"h": 247.8
},
"luminance": 0.15621
}Semantic roles & 50–950 ramp
primary
#3972A5
secondary
#BE9B7B
accent
#9050D8
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81