#2B72B5#2B72B5
#2B72B5 is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.126 H 250.3°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #2B72B5 |
|---|---|
| RGB | rgb(43, 114, 181) |
| HSL | hsl(209, 62%, 44%) |
| HSV | hsv(209, 76%, 71%) |
| CMYK | cmyk(76.2%, 37%, 0%, 29%) |
| CIE-LAB | lab(46.82, 1.52, -41.72) |
| CIE-LCH | lch(46.82, 41.75, 272.08°) |
| OKLab | oklab(54.11% -0.0425 -0.1188) |
| OKLCH | oklch(54.11% 0.126 250.3) |
| XYZ | xyz(15.3509, 15.8826, 45.9637) |
| Luminance | 0.1588 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.60
Medium Blue
#2C6FBB
ΔE00 1.75
Flat Blue
#3C73A8
ΔE00 1.77
Windows Blue
#3778BF
ΔE00 2.75
Muted Blue
#3B719F
ΔE00 2.78
Mid Blue
#276AB3
ΔE00 3.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B72B5 #B56E2B
analogous
#2BB5B3 #2B72B5 #2B2DB5
triadic
#2B72B5 #B52B72 #72B52B
tetradic
#2B72B5 #B32BB5 #B56E2B #2DB52B
square
#2B72B5 #B32BB5 #B56E2B #2DB52B
split-complementary
#2B72B5 #B52B2D #B5B32B
monochromatic
#143452 #1F5384 #2B72B5 #4991D4 #7BAFE0
Accessibility & contrast
On white
5.03
#2B72B5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#2B72B5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B72B5
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B72B5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B72B5 | 1.00 | 5.03 | 4.18 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5376B8
Deuteranopia (green-blind)
#3E69B4
Tritanopia (blue-blind)
#00828B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #2b72b5; /* rgb */ color: rgb(43, 114, 181); /* oklch */ color: oklch(54.1% 0.126 250.3);
Tailwind
colors: {
custom: {
50: '#789acb',
500: '#2b72b5',
950: '#000000',
},
}SCSS
$custom: #2b72b5; $custom-light: #789acb; $custom-dark: #000000;
JSON
{
"hex": "#2b72b5",
"rgb": {
"r": 43,
"g": 114,
"b": 181
},
"hsl": {
"h": 209.13,
"s": 61.607,
"l": 43.922
},
"oklch": {
"l": 0.54112,
"c": 0.12619,
"h": 250.3
},
"luminance": 0.15884
}Semantic roles & 50–950 ramp
primary
#2B72B5
secondary
#C89D74
accent
#9243E5
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82