#3A72B2#3A72B2
#3A72B2 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.5% C 0.117 H 253.4°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #3A72B2 |
|---|---|
| RGB | rgb(58, 114, 178) |
| HSL | hsl(212, 51%, 46%) |
| HSV | hsv(212, 67%, 70%) |
| CMYK | cmyk(67.4%, 36%, 0%, 30.2%) |
| CIE-LAB | lab(47.17, 2.62, -39.40) |
| CIE-LCH | lch(47.17, 39.48, 273.81°) |
| OKLab | oklab(54.47% -0.0334 -0.1118) |
| OKLCH | oklch(54.47% 0.117 253.4) |
| XYZ | xyz(15.7952, 16.1469, 44.3951) |
| Luminance | 0.1615 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.49
Flat Blue
#3C73A8
ΔE00 1.54
Bluish
#2976BB
ΔE00 2.58
Windows Blue
#3778BF
ΔE00 2.60
Muted Blue
#3B719F
ΔE00 2.91
Mid Blue
#276AB3
ΔE00 2.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A72B2 #B27A3A
analogous
#3AAEB2 #3A72B2 #3E3AB2
triadic
#3A72B2 #B23A72 #72B23A
tetradic
#3A72B2 #B23AAE #B27A3A #3AB23E
square
#3A72B2 #B23AAE #B27A3A #3AB23E
split-complementary
#3A72B2 #B23E3A #AEB23A
monochromatic
#1C3756 #2B5484 #3A72B2 #5F91CB #8DB1DA
Accessibility & contrast
On white
4.96
#3A72B2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.23
#3A72B2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3A72B2
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A72B2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A72B2 | 1.00 | 4.96 | 4.23 | 4.96 |
| #FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5676B5
Deuteranopia (green-blind)
#456BB1
Tritanopia (blue-blind)
#008189
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #3a72b2; /* rgb */ color: rgb(58, 114, 178); /* oklch */ color: oklch(54.5% 0.117 253.4);
Tailwind
colors: {
custom: {
50: '#7d9ac9',
500: '#3a72b2',
950: '#000000',
},
}SCSS
$custom: #3a72b2; $custom-light: #7d9ac9; $custom-dark: #000000;
JSON
{
"hex": "#3a72b2",
"rgb": {
"r": 58,
"g": 114,
"b": 178
},
"hsl": {
"h": 212,
"s": 50.847,
"l": 46.275
},
"oklch": {
"l": 0.54473,
"c": 0.11672,
"h": 253.4
},
"luminance": 0.16149
}Semantic roles & 50–950 ramp
primary
#3A72B2
secondary
#C4A683
accent
#994DDA
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82