#3972AD#3972AD
#3972AD is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.111 H 251.3°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #3972AD |
|---|---|
| RGB | rgb(57, 114, 173) |
| HSL | hsl(211, 50%, 45%) |
| HSV | hsv(211, 67%, 68%) |
| CMYK | cmyk(67.1%, 34.1%, 0%, 32.2%) |
| CIE-LAB | lab(46.87, 0.67, -36.96) |
| CIE-LCH | lch(46.87, 36.96, 271.04°) |
| OKLab | oklab(54.15% -0.0355 -0.1047) |
| OKLCH | oklch(54.15% 0.111 251.3) |
| XYZ | xyz(15.2447, 15.9201, 41.7965) |
| Luminance | 0.1592 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 0.83
Medium Blue
#2C6FBB
ΔE00 1.84
Muted Blue
#3B719F
ΔE00 2.17
Bluish
#2976BB
ΔE00 2.40
Windows Blue
#3778BF
ΔE00 2.89
Mid Blue
#276AB3
ΔE00 2.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3972AD #AD7439
analogous
#39ACAD #3972AD #3A39AD
triadic
#3972AD #AD3972 #72AD39
tetradic
#3972AD #AD39AC #AD7439 #39AD3A
square
#3972AD #AD39AC #AD7439 #39AD3A
split-complementary
#3972AD #AD3A39 #ACAD39
monochromatic
#1B3551 #2A547F #3972AD #5A91C9 #88B0D8
Accessibility & contrast
On white
5.02
#3972AD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#3972AD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3972AD
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3972AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3972AD | 1.00 | 5.02 | 4.18 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5875AF
Deuteranopia (green-blind)
#486AAC
Tritanopia (blue-blind)
#008087
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3972ad; /* rgb */ color: rgb(57, 114, 173); /* oklch */ color: oklch(54.1% 0.111 251.3);
Tailwind
colors: {
custom: {
50: '#7c9ac6',
500: '#3972ad',
950: '#000000',
},
}SCSS
$custom: #3972ad; $custom-light: #7c9ac6; $custom-dark: #000000;
JSON
{
"hex": "#3972ad",
"rgb": {
"r": 57,
"g": 114,
"b": 173
},
"hsl": {
"h": 210.517,
"s": 50.435,
"l": 45.098
},
"oklch": {
"l": 0.54145,
"c": 0.11059,
"h": 251.3
},
"luminance": 0.15922
}Semantic roles & 50–950 ramp
primary
#3972AD
secondary
#C2A180
accent
#954EDA
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82