#2D729E#2D729E
#2D729E is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.9% C 0.097 H 240.3°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #2D729E |
|---|---|
| RGB | rgb(45, 114, 158) |
| HSL | hsl(203, 56%, 40%) |
| HSV | hsv(203, 72%, 62%) |
| CMYK | cmyk(71.5%, 27.8%, 0%, 38%) |
| CIE-LAB | lab(45.72, -6.64, -30.01) |
| CIE-LCH | lch(45.72, 30.73, 257.52°) |
| OKLab | oklab(52.88% -0.0482 -0.0846) |
| OKLCH | oklch(52.88% 0.097 240.3) |
| XYZ | xyz(13.2687, 15.0597, 34.5486) |
| Luminance | 0.1506 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.52
Ocean Blue (survey)
#03719C
ΔE00 2.98
Nice Blue
#107AB0
ΔE00 3.59
Flat Blue
#3C73A8
ΔE00 3.69
Dull Blue
#49759C
ΔE00 3.81
Peacock Blue
#016795
ΔE00 4.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D729E #9E592D
analogous
#2D9E92 #2D729E #2D399E
triadic
#2D729E #9E2D72 #729E2D
tetradic
#2D729E #922D9E #9E592D #399E2D
square
#2D729E #922D9E #9E592D #399E2D
split-complementary
#2D729E #9E2D39 #9E922D
monochromatic
#122D3F #1F506E #2D729E #4093C9 #6FAED6
Accessibility & contrast
On white
5.23
#2D729E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#2D729E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D729E
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D729E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D729E | 1.00 | 5.23 | 4.01 | 5.23 |
| #FFFFFF | 5.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E72A0
Deuteranopia (green-blind)
#4E679D
Tritanopia (blue-blind)
#007D81
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #2d729e; /* rgb */ color: rgb(45, 114, 158); /* oklch */ color: oklch(52.9% 0.097 240.3);
Tailwind
colors: {
custom: {
50: '#749abb',
500: '#2d729e',
950: '#000000',
},
}SCSS
$custom: #2d729e; $custom-light: #749abb; $custom-dark: #000000;
JSON
{
"hex": "#2d729e",
"rgb": {
"r": 45,
"g": 114,
"b": 158
},
"hsl": {
"h": 203.363,
"s": 55.665,
"l": 39.804
},
"oklch": {
"l": 0.52877,
"c": 0.09742,
"h": 240.3
},
"luminance": 0.15061
}Semantic roles & 50–950 ramp
primary
#2D729E
secondary
#BD8A69
accent
#8349DF
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090E11
muted
#7B7E80