#2D7ACC#2D7ACC
#2D7ACC is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.4% C 0.147 H 253.0°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #2D7ACC |
|---|---|
| RGB | rgb(45, 122, 204) |
| HSL | hsl(211, 64%, 49%) |
| HSV | hsv(211, 78%, 80%) |
| CMYK | cmyk(77.9%, 40.2%, 0%, 20%) |
| CIE-LAB | lab(50.49, 5.42, -49.10) |
| CIE-LCH | lch(50.49, 49.40, 276.30°) |
| OKLab | oklab(57.41% -0.0428 -0.1403) |
| OKLCH | oklch(57.41% 0.147 253) |
| XYZ | xyz(18.9367, 18.8343, 59.7524) |
| Luminance | 0.1884 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.48
Bluish
#2976BB
ΔE00 2.64
Steel Blue
#4682B4
ΔE00 4.20
Cool Blue
#4984B8
ΔE00 4.38
Medium Blue
#2C6FBB
ΔE00 4.39
Flat Blue
#3C73A8
ΔE00 4.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D7ACC #CC7F2D
analogous
#2DCACC #2D7ACC #2F2DCC
triadic
#2D7ACC #CC2D7A #7ACC2D
tetradic
#2D7ACC #CC2DCA #CC7F2D #2DCC2F
square
#2D7ACC #CC2DCA #CC7F2D #2DCC2F
split-complementary
#2D7ACC #CC2F2D #CACC2D
monochromatic
#173E68 #225C9A #2D7ACC #5B99DB #8DB8E6
Accessibility & contrast
On white
4.40
#2D7ACC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.77
#2D7ACC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D7ACC
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D7ACC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D7ACC | 1.00 | 4.40 | 4.77 | 4.77 |
| #FFFFFF | 4.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5280CF
Deuteranopia (green-blind)
#3872CA
Tritanopia (blue-blind)
#008D99
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #2d7acc; /* rgb */ color: rgb(45, 122, 204); /* oklch */ color: oklch(57.4% 0.147 253.0);
Tailwind
colors: {
custom: {
50: '#7d9fdc',
500: '#2d7acc',
950: '#000000',
},
}SCSS
$custom: #2d7acc; $custom-light: #7d9fdc; $custom-dark: #000000;
JSON
{
"hex": "#2d7acc",
"rgb": {
"r": 45,
"g": 122,
"b": 204
},
"hsl": {
"h": 210.943,
"s": 63.855,
"l": 48.824
},
"oklch": {
"l": 0.57412,
"c": 0.14671,
"h": 253
},
"luminance": 0.18837
}Semantic roles & 50–950 ramp
primary
#2D7ACC
secondary
#D0AC85
accent
#9741E7
background
#F8F9FD
surface
#EFF2FB
border
#CACCD4
text
#0B0E15
muted
#7C7E83