#2B7AAB#2B7AAB
#2B7AAB is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.4% C 0.107 H 240.3°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).
Color values
| HEX | #2B7AAB |
|---|---|
| RGB | rgb(43, 122, 171) |
| HSL | hsl(203, 60%, 42%) |
| HSV | hsv(203, 75%, 67%) |
| CMYK | cmyk(74.9%, 28.7%, 0%, 32.9%) |
| CIE-LAB | lab(48.72, -6.97, -32.91) |
| CIE-LCH | lch(48.72, 33.64, 258.04°) |
| OKLab | oklab(55.45% -0.0531 -0.093) |
| OKLCH | oklch(55.45% 0.107 240.3) |
| XYZ | xyz(15.3036, 17.3712, 41.0666) |
| Luminance | 0.1737 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 1.32
Cerulean
#007BA7
ΔE00 3.52
Bluish
#2976BB
ΔE00 4.05
Muted Blue
#3B719F
ΔE00 4.25
Steel Blue
#4682B4
ΔE00 4.33
Flat Blue
#3C73A8
ΔE00 4.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B7AAB #AB5C2B
analogous
#2BAB9C #2B7AAB #2B3AAB
triadic
#2B7AAB #AB2B7A #7AAB2B
tetradic
#2B7AAB #9C2BAB #AB5C2B #3AAB2B
square
#2B7AAB #9C2BAB #AB5C2B #3AAB2B
split-complementary
#2B7AAB #AB2B3A #AB9C2B
monochromatic
#123449 #1F577A #2B7AAB #439AD0 #74B4DC
Accessibility & contrast
On white
4.69
#2B7AAB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#2B7AAB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B7AAB
4.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B7AAB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B7AAB | 1.00 | 4.69 | 4.47 | 4.69 |
| #FFFFFF | 4.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#637AAD
Deuteranopia (green-blind)
#526EAA
Tritanopia (blue-blind)
#00868B
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #2b7aab; /* rgb */ color: rgb(43, 122, 171); /* oklch */ color: oklch(55.4% 0.107 240.3);
Tailwind
colors: {
custom: {
50: '#76a0c4',
500: '#2b7aab',
950: '#000000',
},
}SCSS
$custom: #2b7aab; $custom-light: #76a0c4; $custom-dark: #000000;
JSON
{
"hex": "#2b7aab",
"rgb": {
"r": 43,
"g": 122,
"b": 171
},
"hsl": {
"h": 202.969,
"s": 59.813,
"l": 41.961
},
"oklch": {
"l": 0.55447,
"c": 0.10709,
"h": 240.3
},
"luminance": 0.17373
}Semantic roles & 50–950 ramp
primary
#2B7AAB
secondary
#C48F6E
accent
#8145E3
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E12
muted
#7C7E81