#2B7AB7#2B7AB7
#2B7AB7 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.1% C 0.121 H 245.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #2B7AB7 |
|---|---|
| RGB | rgb(43, 122, 183) |
| HSL | hsl(206, 62%, 44%) |
| HSV | hsv(206, 77%, 72%) |
| CMYK | cmyk(76.5%, 33.3%, 0%, 28.2%) |
| CIE-LAB | lab(49.31, -2.60, -38.93) |
| CIE-LCH | lch(49.31, 39.02, 266.18°) |
| OKLab | oklab(56.11% -0.0493 -0.1106) |
| OKLCH | oklch(56.11% 0.121 245.9) |
| XYZ | xyz(16.4997, 17.8496, 47.3663) |
| Luminance | 0.1785 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.95
Windows Blue
#3778BF
ΔE00 2.87
Nice Blue
#107AB0
ΔE00 3.11
Flat Blue
#3C73A8
ΔE00 3.51
Steel Blue
#4682B4
ΔE00 3.60
Muted Blue
#3B719F
ΔE00 4.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B7AB7 #B7682B
analogous
#2BB7AE #2B7AB7 #2B34B7
triadic
#2B7AB7 #B72B7A #7AB72B
tetradic
#2B7AB7 #AE2BB7 #B7682B #34B72B
square
#2B7AB7 #AE2BB7 #B7682B #34B72B
split-complementary
#2B7AB7 #B72B34 #B7AE2B
monochromatic
#143854 #1F5985 #2B7AB7 #4B98D5 #7CB5E0
Accessibility & contrast
On white
4.59
#2B7AB7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.57
#2B7AB7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #2B7AB7
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B7AB7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B7AB7 | 1.00 | 4.59 | 4.57 | 4.59 |
| #FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E7CBA
Deuteranopia (green-blind)
#4A6FB6
Tritanopia (blue-blind)
#008990
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #2b7ab7; /* rgb */ color: rgb(43, 122, 183); /* oklch */ color: oklch(56.1% 0.121 245.9);
Tailwind
colors: {
custom: {
50: '#78a0cd',
500: '#2b7ab7',
950: '#000000',
},
}SCSS
$custom: #2b7ab7; $custom-light: #78a0cd; $custom-dark: #000000;
JSON
{
"hex": "#2b7ab7",
"rgb": {
"r": 43,
"g": 122,
"b": 183
},
"hsl": {
"h": 206.143,
"s": 61.947,
"l": 44.314
},
"oklch": {
"l": 0.56105,
"c": 0.12107,
"h": 245.9
},
"luminance": 0.17852
}Semantic roles & 50–950 ramp
primary
#2B7AB7
secondary
#C99A75
accent
#8943E5
background
#F7F9FC
surface
#EEF2F9
border
#C9CCD2
text
#0A0E13
muted
#7C7E82