#2A87A3#2A87A3
#2A87A3 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.2% C 0.094 H 222.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #2A87A3 |
|---|---|
| RGB | rgb(42, 135, 163) |
| HSL | hsl(194, 59%, 40%) |
| HSV | hsv(194, 74%, 64%) |
| CMYK | cmyk(74.2%, 17.2%, 0%, 36.1%) |
| CIE-LAB | lab(52.36, -17.26, -22.63) |
| CIE-LCH | lch(52.36, 28.46, 232.66°) |
| OKLab | oklab(58.22% -0.0695 -0.0633) |
| OKLCH | oklch(58.22% 0.094 222.3) |
| XYZ | xyz(16.2269, 20.4626, 37.7377) |
| Luminance | 0.2046 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.82
Teal Blue
#01889F
ΔE00 3.21
Ocean
#017B92
ΔE00 5.51
Cerulean
#007BA7
ΔE00 6.72
Sea Blue
#047495
ΔE00 7.45
Stormy Blue
#507B9C
ΔE00 8.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A87A3 #A3462A
analogous
#2AA382 #2A87A3 #2A4BA3
triadic
#2A87A3 #A32A87 #87A32A
tetradic
#2A87A3 #822AA3 #A3462A #4BA32A
square
#2A87A3 #822AA3 #A3462A #4BA32A
split-complementary
#2A87A3 #A32A4B #A3822A
monochromatic
#113642 #1D5F72 #2A87A3 #3DACCD #6EC1DA
Accessibility & contrast
On white
4.12
#2A87A3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.09
#2A87A3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A87A3
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A87A3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A87A3 | 1.00 | 4.12 | 5.09 | 5.09 |
| #FFFFFF | 4.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7784A4
Deuteranopia (green-blind)
#6678A3
Tritanopia (blue-blind)
#009090
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #2a87a3; /* rgb */ color: rgb(42, 135, 163); /* oklch */ color: oklch(58.2% 0.094 222.3);
Tailwind
colors: {
custom: {
50: '#75aabe',
500: '#2a87a3',
950: '#000000',
},
}SCSS
$custom: #2a87a3; $custom-light: #75aabe; $custom-dark: #000000;
JSON
{
"hex": "#2a87a3",
"rgb": {
"r": 42,
"g": 135,
"b": 163
},
"hsl": {
"h": 193.884,
"s": 59.024,
"l": 40.196
},
"oklch": {
"l": 0.58222,
"c": 0.09405,
"h": 222.3
},
"luminance": 0.20465
}Semantic roles & 50–950 ramp
primary
#2A87A3
secondary
#C07D68
accent
#6A46E2
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A1012
muted
#7C7F81