#2A73B4#2A73B4
#2A73B4 is a mid, vivid cyan. Relative luminance 0.160; OKLCH L 54.3% C 0.124 H 249.1°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2A73B4 |
|---|---|
| RGB | rgb(42, 115, 180) |
| HSL | hsl(208, 62%, 44%) |
| HSV | hsv(208, 77%, 71%) |
| CMYK | cmyk(76.7%, 36.1%, 0%, 29.4%) |
| CIE-LAB | lab(47.04, 0.41, -40.80) |
| CIE-LCH | lch(47.04, 40.80, 270.57°) |
| OKLab | oklab(54.26% -0.0442 -0.1161) |
| OKLCH | oklch(54.26% 0.124 249.1) |
| XYZ | xyz(15.3207, 16.0472, 45.4611) |
| Luminance | 0.1605 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.29
Flat Blue
#3C73A8
ΔE00 1.80
Medium Blue
#2C6FBB
ΔE00 2.31
Muted Blue
#3B719F
ΔE00 2.73
Windows Blue
#3778BF
ΔE00 2.74
Mid Blue
#276AB3
ΔE00 3.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A73B4 #B46B2A
analogous
#2AB4B0 #2A73B4 #2A2EB4
triadic
#2A73B4 #B42A73 #73B42A
tetradic
#2A73B4 #B02AB4 #B46B2A #2EB42A
square
#2A73B4 #B02AB4 #B46B2A #2EB42A
split-complementary
#2A73B4 #B42A2E #B4B02A
monochromatic
#133451 #1E5382 #2A73B4 #4792D4 #79AFE0
Accessibility & contrast
On white
4.99
#2A73B4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#2A73B4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A73B4
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A73B4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A73B4 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5576B7
Deuteranopia (green-blind)
#406AB3
Tritanopia (blue-blind)
#00838B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #2a73b4; /* rgb */ color: rgb(42, 115, 180); /* oklch */ color: oklch(54.3% 0.124 249.1);
Tailwind
colors: {
custom: {
50: '#779acb',
500: '#2a73b4',
950: '#000000',
},
}SCSS
$custom: #2a73b4; $custom-light: #779acb; $custom-dark: #000000;
JSON
{
"hex": "#2a73b4",
"rgb": {
"r": 42,
"g": 115,
"b": 180
},
"hsl": {
"h": 208.261,
"s": 62.162,
"l": 43.529
},
"oklch": {
"l": 0.54256,
"c": 0.12427,
"h": 249.1
},
"luminance": 0.16049
}Semantic roles & 50–950 ramp
primary
#2A73B4
secondary
#C89A72
accent
#8F43E5
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82