#2B7FA3#2B7FA3
#2B7FA3 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.3% C 0.096 H 230.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #2B7FA3 |
|---|---|
| RGB | rgb(43, 127, 163) |
| HSL | hsl(198, 58%, 40%) |
| HSV | hsv(198, 74%, 64%) |
| CMYK | cmyk(73.6%, 22.1%, 0%, 36.1%) |
| CIE-LAB | lab(49.90, -12.69, -26.42) |
| CIE-LCH | lch(49.90, 29.31, 244.35°) |
| OKLab | oklab(56.26% -0.0609 -0.0742) |
| OKLCH | oklch(56.26% 0.096 230.6) |
| XYZ | xyz(15.1938, 18.3349, 37.3815) |
| Luminance | 0.1834 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.64
Dirty Blue
#3F829D
ΔE00 2.97
Sea Blue
#047495
ΔE00 4.86
Nice Blue
#107AB0
ΔE00 4.89
Stormy Blue
#507B9C
ΔE00 5.54
Ocean Blue (survey)
#03719C
ΔE00 5.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B7FA3 #A34F2B
analogous
#2BA38B #2B7FA3 #2B43A3
triadic
#2B7FA3 #A32B7F #7FA32B
tetradic
#2B7FA3 #8B2BA3 #A34F2B #43A32B
square
#2B7FA3 #8B2BA3 #A34F2B #43A32B
split-complementary
#2B7FA3 #A32B43 #A38B2B
monochromatic
#113442 #1E5973 #2B7FA3 #3FA2CC #6FB9D9
Accessibility & contrast
On white
4.50
#2B7FA3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.67
#2B7FA3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B7FA3
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B7FA3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B7FA3 | 1.00 | 4.50 | 4.67 | 4.67 |
| #FFFFFF | 4.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D7DA5
Deuteranopia (green-blind)
#5C72A2
Tritanopia (blue-blind)
#00898B
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #2b7fa3; /* rgb */ color: rgb(43, 127, 163); /* oklch */ color: oklch(56.3% 0.096 230.6);
Tailwind
colors: {
custom: {
50: '#75a4be',
500: '#2b7fa3',
950: '#000000',
},
}SCSS
$custom: #2b7fa3; $custom-light: #75a4be; $custom-dark: #000000;
JSON
{
"hex": "#2b7fa3",
"rgb": {
"r": 43,
"g": 127,
"b": 163
},
"hsl": {
"h": 198,
"s": 58.252,
"l": 40.392
},
"oklch": {
"l": 0.56263,
"c": 0.096,
"h": 230.6
},
"luminance": 0.18337
}Semantic roles & 50–950 ramp
primary
#2B7FA3
secondary
#C0846A
accent
#7546E1
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#090F12
muted
#7B7F81