#288097#288097
#288097 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.9% C 0.088 H 219.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #288097 |
|---|---|
| RGB | rgb(40, 128, 151) |
| HSL | hsl(192, 58%, 37%) |
| HSV | hsv(192, 74%, 59%) |
| CMYK | cmyk(73.5%, 15.2%, 0%, 40.8%) |
| CIE-LAB | lab(49.64, -17.78, -19.82) |
| CIE-LCH | lch(49.64, 26.63, 228.12°) |
| OKLab | oklab(55.87% -0.0681 -0.0553) |
| OKLCH | oklch(55.87% 0.088 219.1) |
| XYZ | xyz(14.1778, 18.1222, 32.0229) |
| Luminance | 0.1812 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.64
Teal Blue
#01889F
ΔE00 3.35
Dirty Blue
#3F829D
ΔE00 3.60
Sea Blue
#047495
ΔE00 5.70
Cerulean
#007BA7
ΔE00 6.94
Deep Aqua
#08787F
ΔE00 8.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#288097 #973F28
analogous
#289776 #288097 #284997
triadic
#288097 #972880 #809728
tetradic
#288097 #762897 #973F28 #499728
square
#288097 #762897 #973F28 #499728
split-complementary
#288097 #972849 #977628
monochromatic
#0E2E36 #1B5767 #288097 #35A9C7 #64BED6
Accessibility & contrast
On white
4.54
#288097 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#288097 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #288097
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##288097 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##288097 | 1.00 | 4.54 | 4.62 | 4.62 |
| #FFFFFF | 4.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#727C98
Deuteranopia (green-blind)
#627197
Tritanopia (blue-blind)
#008887
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #288097; /* rgb */ color: rgb(40, 128, 151); /* oklch */ color: oklch(55.9% 0.088 219.1);
Tailwind
colors: {
custom: {
50: '#72a5b5',
500: '#288097',
950: '#000000',
},
}SCSS
$custom: #288097; $custom-light: #72a5b5; $custom-dark: #000000;
JSON
{
"hex": "#288097",
"rgb": {
"r": 40,
"g": 128,
"b": 151
},
"hsl": {
"h": 192.432,
"s": 58.115,
"l": 37.451
},
"oklch": {
"l": 0.55874,
"c": 0.08777,
"h": 219.1
},
"luminance": 0.18124
}Semantic roles & 50–950 ramp
primary
#288097
secondary
#BC725F
accent
#6746E1
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80