#287FA2#287FA2
#287FA2 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.1% C 0.096 H 229.3°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #287FA2 |
|---|---|
| RGB | rgb(40, 127, 162) |
| HSL | hsl(197, 60%, 40%) |
| HSV | hsv(197, 75%, 64%) |
| CMYK | cmyk(75.3%, 21.6%, 0%, 36.5%) |
| CIE-LAB | lab(49.78, -13.44, -26.03) |
| CIE-LCH | lch(49.78, 29.30, 242.69°) |
| OKLab | oklab(56.13% -0.0628 -0.0731) |
| OKLCH | oklch(56.13% 0.096 229.3) |
| XYZ | xyz(14.9834, 18.2367, 36.9058) |
| Luminance | 0.1824 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.79
Cerulean
#007BA7
ΔE00 2.84
Sea Blue
#047495
ΔE00 4.61
Nice Blue
#107AB0
ΔE00 5.36
Ocean Blue (survey)
#03719C
ΔE00 5.79
Ocean
#017B92
ΔE00 5.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#287FA2 #A24B28
analogous
#28A288 #287FA2 #2842A2
triadic
#287FA2 #A2287F #7FA228
tetradic
#287FA2 #8828A2 #A24B28 #42A228
square
#287FA2 #8828A2 #A24B28 #42A228
split-complementary
#287FA2 #A22842 #A28828
monochromatic
#103240 #1C5971 #287FA2 #39A3CE #6ABADA
Accessibility & contrast
On white
4.52
#287FA2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.65
#287FA2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #287FA2
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##287FA2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##287FA2 | 1.00 | 4.52 | 4.65 | 4.65 |
| #FFFFFF | 4.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D7DA4
Deuteranopia (green-blind)
#5C71A2
Tritanopia (blue-blind)
#00898B
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #287fa2; /* rgb */ color: rgb(40, 127, 162); /* oklch */ color: oklch(56.1% 0.096 229.3);
Tailwind
colors: {
custom: {
50: '#74a4bd',
500: '#287fa2',
950: '#000000',
},
}SCSS
$custom: #287fa2; $custom-light: #74a4bd; $custom-dark: #000000;
JSON
{
"hex": "#287fa2",
"rgb": {
"r": 40,
"g": 127,
"b": 162
},
"hsl": {
"h": 197.213,
"s": 60.396,
"l": 39.608
},
"oklch": {
"l": 0.56133,
"c": 0.09635,
"h": 229.3
},
"luminance": 0.18238
}Semantic roles & 50–950 ramp
primary
#287FA2
secondary
#C17F65
accent
#7244E4
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#090F12
muted
#7B7F81