#2587A1#2587A1
#2587A1 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.0% C 0.095 H 220.0°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #2587A1 |
|---|---|
| RGB | rgb(37, 135, 161) |
| HSL | hsl(193, 63%, 39%) |
| HSV | hsv(193, 77%, 63%) |
| CMYK | cmyk(77%, 16.1%, 0%, 36.9%) |
| CIE-LAB | lab(52.17, -18.57, -21.78) |
| CIE-LCH | lch(52.17, 28.62, 229.55°) |
| OKLab | oklab(58.01% -0.0726 -0.0609) |
| OKLCH | oklch(58.01% 0.095 220) |
| XYZ | xyz(15.8572, 20.2926, 36.7924) |
| Luminance | 0.2029 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.25
Dirty Blue
#3F829D
ΔE00 3.48
Ocean
#017B92
ΔE00 5.02
Cerulean
#007BA7
ΔE00 7.37
Sea Blue
#047495
ΔE00 7.61
Stormy Blue
#507B9C
ΔE00 9.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2587A1 #A13F25
analogous
#25A17D #2587A1 #2549A1
triadic
#2587A1 #A12587 #87A125
tetradic
#2587A1 #7D25A1 #A13F25 #49A125
square
#2587A1 #7D25A1 #A13F25 #49A125
split-complementary
#2587A1 #A12549 #A17D25
monochromatic
#0E343D #1A5D6F #2587A1 #33AFD0 #65C3DC
Accessibility & contrast
On white
4.15
#2587A1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.06
#2587A1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2587A1
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2587A1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2587A1 | 1.00 | 4.15 | 5.06 | 5.06 |
| #FFFFFF | 4.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7783A2
Deuteranopia (green-blind)
#6677A1
Tritanopia (blue-blind)
#008F8F
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #2587a1; /* rgb */ color: rgb(37, 135, 161); /* oklch */ color: oklch(58.0% 0.095 220.0);
Tailwind
colors: {
custom: {
50: '#73aabd',
500: '#2587a1',
950: '#000000',
},
}SCSS
$custom: #2587a1; $custom-light: #73aabd; $custom-dark: #000000;
JSON
{
"hex": "#2587a1",
"rgb": {
"r": 37,
"g": 135,
"b": 161
},
"hsl": {
"h": 192.581,
"s": 62.626,
"l": 38.824
},
"oklch": {
"l": 0.58011,
"c": 0.09473,
"h": 220
},
"luminance": 0.20294
}Semantic roles & 50–950 ramp
primary
#2587A1
secondary
#C17561
accent
#6442E6
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#091012
muted
#7B7F81