#2271BD#2271BD
#2271BD is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.1% C 0.140 H 251.6°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #2271BD |
|---|---|
| RGB | rgb(34, 113, 189) |
| HSL | hsl(209, 70%, 44%) |
| HSV | hsv(209, 82%, 74%) |
| CMYK | cmyk(82%, 40.2%, 0%, 25.9%) |
| CIE-LAB | lab(46.74, 4.18, -46.49) |
| CIE-LCH | lch(46.74, 46.68, 275.13°) |
| OKLab | oklab(54.13% -0.0442 -0.1329) |
| OKLCH | oklch(54.13% 0.14 251.6) |
| XYZ | xyz(15.7466, 15.8225, 50.3584) |
| Luminance | 0.1582 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.33
Bluish
#2976BB
ΔE00 1.91
Flat Blue
#3C73A8
ΔE00 2.52
Mid Blue
#276AB3
ΔE00 2.79
Windows Blue
#3778BF
ΔE00 2.82
Muted Blue
#3B719F
ΔE00 3.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2271BD #BD6E22
analogous
#22BDBB #2271BD #2224BD
triadic
#2271BD #BD2271 #71BD22
tetradic
#2271BD #BB22BD #BD6E22 #24BD22
square
#2271BD #BB22BD #BD6E22 #24BD22
split-complementary
#2271BD #BD2224 #BDBB22
monochromatic
#0F3355 #195289 #2271BD #4090DD #73AEE6
Accessibility & contrast
On white
5.04
#2271BD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.16
#2271BD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2271BD
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2271BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2271BD | 1.00 | 5.04 | 4.16 | 5.04 |
| #FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C76C0
Deuteranopia (green-blind)
#3268BC
Tritanopia (blue-blind)
#00838E
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #2271bd; /* rgb */ color: rgb(34, 113, 189); /* oklch */ color: oklch(54.1% 0.140 251.6);
Tailwind
colors: {
custom: {
50: '#7799d1',
500: '#2271bd',
950: '#000000',
},
}SCSS
$custom: #2271bd; $custom-light: #7799d1; $custom-dark: #000000;
JSON
{
"hex": "#2271bd",
"rgb": {
"r": 34,
"g": 113,
"b": 189
},
"hsl": {
"h": 209.419,
"s": 69.507,
"l": 43.725
},
"oklch": {
"l": 0.54129,
"c": 0.14011,
"h": 251.6
},
"luminance": 0.15824
}Semantic roles & 50–950 ramp
primary
#2271BD
secondary
#CD9C6E
accent
#923BEC
background
#F7F9FC
surface
#EEF2F9
border
#C9CCD2
text
#0A0D14
muted
#7C7E82