#3973A2#3973A2
#3973A2 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.8% C 0.096 H 245.4°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #3973A2 |
|---|---|
| RGB | rgb(57, 115, 162) |
| HSL | hsl(207, 48%, 43%) |
| HSV | hsv(207, 65%, 64%) |
| CMYK | cmyk(64.8%, 29%, 0%, 36.5%) |
| CIE-LAB | lab(46.63, -3.79, -30.90) |
| CIE-LCH | lch(46.63, 31.13, 263.00°) |
| OKLab | oklab(53.78% -0.0399 -0.0871) |
| OKLCH | oklch(53.78% 0.096 245.4) |
| XYZ | xyz(14.3372, 15.7385, 36.4577) |
| Luminance | 0.1574 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 0.88
Flat Blue
#3C73A8
ΔE00 1.54
Dull Blue
#49759C
ΔE00 2.30
Bluish
#2976BB
ΔE00 3.17
Cadet Blue
#4E7496
ΔE00 3.42
Medium Blue
#2C6FBB
ΔE00 3.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3973A2 #A26839
analogous
#39A29C #3973A2 #393FA2
triadic
#3973A2 #A23973 #73A239
tetradic
#3973A2 #9C39A2 #A26839 #3FA239
square
#3973A2 #9C39A2 #A26839 #3FA239
split-complementary
#3973A2 #A2393F #A29C39
monochromatic
#193347 #295375 #3973A2 #5592C3 #82AFD3
Accessibility & contrast
On white
5.06
#3973A2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#3973A2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3973A2
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3973A2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3973A2 | 1.00 | 5.06 | 4.15 | 5.06 |
| #FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E74A4
Deuteranopia (green-blind)
#506AA1
Tritanopia (blue-blind)
#007E83
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3973a2; /* rgb */ color: rgb(57, 115, 162); /* oklch */ color: oklch(53.8% 0.096 245.4);
Tailwind
colors: {
custom: {
50: '#7a9bbd',
500: '#3973a2',
950: '#000000',
},
}SCSS
$custom: #3973a2; $custom-light: #7a9bbd; $custom-dark: #000000;
JSON
{
"hex": "#3973a2",
"rgb": {
"r": 57,
"g": 115,
"b": 162
},
"hsl": {
"h": 206.857,
"s": 47.945,
"l": 42.941
},
"oklch": {
"l": 0.53779,
"c": 0.0958,
"h": 245.4
},
"luminance": 0.1574
}Semantic roles & 50–950 ramp
primary
#3973A2
secondary
#BD987A
accent
#8D50D8
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0E12
muted
#7C7E81