#2D73A0#2D73A0
#2D73A0 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.2% C 0.099 H 240.6°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #2D73A0 |
|---|---|
| RGB | rgb(45, 115, 160) |
| HSL | hsl(203, 56%, 40%) |
| HSV | hsv(203, 72%, 63%) |
| CMYK | cmyk(71.9%, 28.1%, 0%, 37.3%) |
| CIE-LAB | lab(46.12, -6.52, -30.55) |
| CIE-LCH | lch(46.12, 31.24, 257.96°) |
| OKLab | oklab(53.23% -0.0486 -0.0862) |
| OKLCH | oklch(53.23% 0.099 240.6) |
| XYZ | xyz(13.5556, 15.3559, 35.5005) |
| Luminance | 0.1536 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.50
Ocean Blue (survey)
#03719C
ΔE00 3.18
Nice Blue
#107AB0
ΔE00 3.22
Flat Blue
#3C73A8
ΔE00 3.52
Dull Blue
#49759C
ΔE00 3.71
Bluish
#2976BB
ΔE00 4.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D73A0 #A05A2D
analogous
#2DA093 #2D73A0 #2D3AA0
triadic
#2D73A0 #A02D73 #73A02D
tetradic
#2D73A0 #932DA0 #A05A2D #3AA02D
square
#2D73A0 #932DA0 #A05A2D #3AA02D
split-complementary
#2D73A0 #A02D3A #A0932D
monochromatic
#122E40 #205170 #2D73A0 #4194C9 #70AFD7
Accessibility & contrast
On white
5.16
#2D73A0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.07
#2D73A0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D73A0
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D73A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D73A0 | 1.00 | 5.16 | 4.07 | 5.16 |
| #FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E73A2
Deuteranopia (green-blind)
#4E689F
Tritanopia (blue-blind)
#007E83
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #2d73a0; /* rgb */ color: rgb(45, 115, 160); /* oklch */ color: oklch(53.2% 0.099 240.6);
Tailwind
colors: {
custom: {
50: '#759bbc',
500: '#2d73a0',
950: '#000000',
},
}SCSS
$custom: #2d73a0; $custom-light: #759bbc; $custom-dark: #000000;
JSON
{
"hex": "#2d73a0",
"rgb": {
"r": 45,
"g": 115,
"b": 160
},
"hsl": {
"h": 203.478,
"s": 56.098,
"l": 40.196
},
"oklch": {
"l": 0.53227,
"c": 0.09897,
"h": 240.6
},
"luminance": 0.15357
}Semantic roles & 50–950 ramp
primary
#2D73A0
secondary
#BE8B6B
accent
#8348DF
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090E12
muted
#7B7E81