#2F72B8#2F72B8
#2F72B8 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.4% C 0.129 H 252.2°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #2F72B8 |
|---|---|
| RGB | rgb(47, 114, 184) |
| HSL | hsl(211, 59%, 45%) |
| HSV | hsv(211, 74%, 72%) |
| CMYK | cmyk(74.5%, 38%, 0%, 27.8%) |
| CIE-LAB | lab(47.10, 3.15, -43.00) |
| CIE-LCH | lch(47.10, 43.12, 274.19°) |
| OKLab | oklab(54.42% -0.0393 -0.1225) |
| OKLCH | oklch(54.42% 0.129 252.2) |
| XYZ | xyz(15.8381, 16.0979, 47.6106) |
| Luminance | 0.1610 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.21
Bluish
#2976BB
ΔE00 1.83
Flat Blue
#3C73A8
ΔE00 1.90
Windows Blue
#3778BF
ΔE00 2.38
Mid Blue
#276AB3
ΔE00 2.91
Muted Blue
#3B719F
ΔE00 3.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F72B8 #B8752F
analogous
#2FB6B8 #2F72B8 #312FB8
triadic
#2F72B8 #B82F72 #72B82F
tetradic
#2F72B8 #B82FB6 #B8752F #2FB831
square
#2F72B8 #B82FB6 #B8752F #2FB831
split-complementary
#2F72B8 #B8312F #B6B82F
monochromatic
#163657 #235487 #2F72B8 #5291D3 #82B0DF
Accessibility & contrast
On white
4.98
#2F72B8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.22
#2F72B8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F72B8
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F72B8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F72B8 | 1.00 | 4.98 | 4.22 | 4.98 |
| #FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5177BB
Deuteranopia (green-blind)
#3D6AB7
Tritanopia (blue-blind)
#00838C
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #2f72b8; /* rgb */ color: rgb(47, 114, 184); /* oklch */ color: oklch(54.4% 0.129 252.2);
Tailwind
colors: {
custom: {
50: '#7a9ace',
500: '#2f72b8',
950: '#000000',
},
}SCSS
$custom: #2f72b8; $custom-light: #7a9ace; $custom-dark: #000000;
JSON
{
"hex": "#2f72b8",
"rgb": {
"r": 47,
"g": 114,
"b": 184
},
"hsl": {
"h": 210.657,
"s": 59.307,
"l": 45.294
},
"oklch": {
"l": 0.5442,
"c": 0.12871,
"h": 252.2
},
"luminance": 0.161
}Semantic roles & 50–950 ramp
primary
#2F72B8
secondary
#C8A27B
accent
#9645E2
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0A0E13
muted
#7C7E82