#2D73A6#2D73A6
#2D73A6 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.5% C 0.106 H 243.9°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #2D73A6 |
|---|---|
| RGB | rgb(45, 115, 166) |
| HSL | hsl(205, 57%, 41%) |
| HSV | hsv(205, 73%, 65%) |
| CMYK | cmyk(72.9%, 30.7%, 0%, 34.9%) |
| CIE-LAB | lab(46.41, -4.35, -33.62) |
| CIE-LCH | lch(46.41, 33.90, 262.63°) |
| OKLab | oklab(53.55% -0.0466 -0.0951) |
| OKLCH | oklch(53.55% 0.106 243.9) |
| XYZ | xyz(14.0932, 15.5709, 38.3317) |
| Luminance | 0.1557 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.87
Flat Blue
#3C73A8
ΔE00 2.39
Bluish
#2976BB
ΔE00 3.07
Nice Blue
#107AB0
ΔE00 3.42
Dull Blue
#49759C
ΔE00 3.48
Medium Blue
#2C6FBB
ΔE00 4.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D73A6 #A6602D
analogous
#2DA69D #2D73A6 #2D37A6
triadic
#2D73A6 #A62D73 #73A62D
tetradic
#2D73A6 #9D2DA6 #A6602D #37A62D
square
#2D73A6 #9D2DA6 #A6602D #37A62D
split-complementary
#2D73A6 #A62D37 #A69D2D
monochromatic
#133046 #205276 #2D73A6 #4493CC #74AFD9
Accessibility & contrast
On white
5.10
#2D73A6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#2D73A6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D73A6
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D73A6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D73A6 | 1.00 | 5.10 | 4.11 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C74A8
Deuteranopia (green-blind)
#4B69A5
Tritanopia (blue-blind)
#007F85
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #2d73a6; /* rgb */ color: rgb(45, 115, 166); /* oklch */ color: oklch(53.5% 0.106 243.9);
Tailwind
colors: {
custom: {
50: '#769bc0',
500: '#2d73a6',
950: '#000000',
},
}SCSS
$custom: #2d73a6; $custom-light: #769bc0; $custom-dark: #000000;
JSON
{
"hex": "#2d73a6",
"rgb": {
"r": 45,
"g": 115,
"b": 166
},
"hsl": {
"h": 205.289,
"s": 57.346,
"l": 41.373
},
"oklch": {
"l": 0.5355,
"c": 0.10596,
"h": 243.9
},
"luminance": 0.15573
}Semantic roles & 50–950 ramp
primary
#2D73A6
secondary
#C1916E
accent
#8847E1
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81