#2587A6#2587A6
#2587A6 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.2% C 0.098 H 224.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #2587A6 |
|---|---|
| RGB | rgb(37, 135, 166) |
| HSL | hsl(194, 64%, 40%) |
| HSV | hsv(194, 78%, 65%) |
| CMYK | cmyk(77.7%, 18.7%, 0%, 34.9%) |
| CIE-LAB | lab(52.37, -16.85, -24.36) |
| CIE-LCH | lch(52.37, 29.62, 235.32°) |
| OKLab | oklab(58.24% -0.0706 -0.0683) |
| OKLCH | oklch(58.24% 0.098 224) |
| XYZ | xyz(16.3070, 20.4725, 39.1611) |
| Luminance | 0.2047 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.80
Teal Blue
#01889F
ΔE00 3.92
Ocean
#017B92
ΔE00 5.89
Cerulean
#007BA7
ΔE00 6.06
Sea Blue
#047495
ΔE00 7.27
Stormy Blue
#507B9C
ΔE00 8.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2587A6 #A64425
analogous
#25A685 #2587A6 #2546A6
triadic
#2587A6 #A62587 #87A625
tetradic
#2587A6 #8525A6 #A64425 #46A625
square
#2587A6 #8525A6 #A64425 #46A625
split-complementary
#2587A6 #A62546 #A68525
monochromatic
#0F3642 #1A5E74 #2587A6 #36ADD2 #68C1DD
Accessibility & contrast
On white
4.12
#2587A6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.09
#2587A6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2587A6
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2587A6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2587A6 | 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)
#7684A8
Deuteranopia (green-blind)
#6478A6
Tritanopia (blue-blind)
#009091
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #2587a6; /* rgb */ color: rgb(37, 135, 166); /* oklch */ color: oklch(58.2% 0.098 224.0);
Tailwind
colors: {
custom: {
50: '#74aac0',
500: '#2587a6',
950: '#000000',
},
}SCSS
$custom: #2587a6; $custom-light: #74aac0; $custom-dark: #000000;
JSON
{
"hex": "#2587a6",
"rgb": {
"r": 37,
"g": 135,
"b": 166
},
"hsl": {
"h": 194.419,
"s": 63.547,
"l": 39.804
},
"oklch": {
"l": 0.58239,
"c": 0.0982,
"h": 224
},
"luminance": 0.20474
}Semantic roles & 50–950 ramp
primary
#2587A6
secondary
#C37B64
accent
#6941E7
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A1012
muted
#7C7F81