#2B7AB0#2B7AB0
#2B7AB0 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.113 H 242.8°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #2B7AB0 |
|---|---|
| RGB | rgb(43, 122, 176) |
| HSL | hsl(204, 61%, 43%) |
| HSV | hsv(204, 76%, 69%) |
| CMYK | cmyk(75.6%, 30.7%, 0%, 31%) |
| CIE-LAB | lab(48.96, -5.16, -35.43) |
| CIE-LCH | lch(48.96, 35.81, 261.71°) |
| OKLab | oklab(55.72% -0.0515 -0.1003) |
| OKLCH | oklch(55.72% 0.113 242.8) |
| XYZ | xyz(15.7892, 17.5654, 43.6242) |
| Luminance | 0.1757 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 1.87
Bluish
#2976BB
ΔE00 3.01
Flat Blue
#3C73A8
ΔE00 3.82
Steel Blue
#4682B4
ΔE00 3.87
Windows Blue
#3778BF
ΔE00 4.06
Muted Blue
#3B719F
ΔE00 4.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B7AB0 #B0612B
analogous
#2BB0A3 #2B7AB0 #2B37B0
triadic
#2B7AB0 #B02B7A #7AB02B
tetradic
#2B7AB0 #A32BB0 #B0612B #37B02B
square
#2B7AB0 #A32BB0 #B0612B #37B02B
split-complementary
#2B7AB0 #B02B37 #B0A32B
monochromatic
#13364E #1F587F #2B7AB0 #4699D2 #78B4DE
Accessibility & contrast
On white
4.65
#2B7AB0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#2B7AB0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #2B7AB0
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B7AB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B7AB0 | 1.00 | 4.65 | 4.51 | 4.65 |
| #FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#617BB2
Deuteranopia (green-blind)
#4F6FAF
Tritanopia (blue-blind)
#00878D
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #2b7ab0; /* rgb */ color: rgb(43, 122, 176); /* oklch */ color: oklch(55.7% 0.113 242.8);
Tailwind
colors: {
custom: {
50: '#77a0c8',
500: '#2b7ab0',
950: '#000000',
},
}SCSS
$custom: #2b7ab0; $custom-light: #77a0c8; $custom-dark: #000000;
JSON
{
"hex": "#2b7ab0",
"rgb": {
"r": 43,
"g": 122,
"b": 176
},
"hsl": {
"h": 204.361,
"s": 60.731,
"l": 42.941
},
"oklch": {
"l": 0.55716,
"c": 0.11278,
"h": 242.8
},
"luminance": 0.17567
}Semantic roles & 50–950 ramp
primary
#2B7AB0
secondary
#C69371
accent
#8544E4
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82