#287490#287490
#287490 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.5% C 0.085 H 226.5°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #287490 |
|---|---|
| RGB | rgb(40, 116, 144) |
| HSL | hsl(196, 57%, 36%) |
| HSV | hsv(196, 72%, 56%) |
| CMYK | cmyk(72.2%, 19.4%, 0%, 43.5%) |
| CIE-LAB | lab(45.57, -13.50, -21.97) |
| CIE-LCH | lch(45.57, 25.78, 238.42°) |
| OKLab | oklab(52.52% -0.0583 -0.0615) |
| OKLCH | oklch(52.52% 0.085 226.5) |
| XYZ | xyz(12.1525, 14.9541, 28.6261) |
| Luminance | 0.1496 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.74
Ocean
#017B92
ΔE00 4.52
Ocean Blue (survey)
#03719C
ΔE00 4.53
Cerulean
#007BA7
ΔE00 4.96
Dirty Blue
#3F829D
ΔE00 5.63
Metallic Blue
#4F738E
ΔE00 6.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#287490 #904428
analogous
#289078 #287490 #284090
triadic
#287490 #902874 #749028
tetradic
#287490 #782890 #904428 #409028
square
#287490 #782890 #904428 #409028
split-complementary
#287490 #902840 #907828
monochromatic
#0D2730 #1B4D60 #287490 #359BC0 #60B4D3
Accessibility & contrast
On white
5.26
#287490 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#287490 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #287490
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##287490 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##287490 | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#657291
Deuteranopia (green-blind)
#576790
Tritanopia (blue-blind)
#007C7D
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #287490; /* rgb */ color: rgb(40, 116, 144); /* oklch */ color: oklch(52.5% 0.085 226.5);
Tailwind
colors: {
custom: {
50: '#709cb0',
500: '#287490',
950: '#000000',
},
}SCSS
$custom: #287490; $custom-light: #709cb0; $custom-dark: #000000;
JSON
{
"hex": "#287490",
"rgb": {
"r": 40,
"g": 116,
"b": 144
},
"hsl": {
"h": 196.154,
"s": 56.522,
"l": 36.078
},
"oklch": {
"l": 0.52515,
"c": 0.08475,
"h": 226.5
},
"luminance": 0.14956
}Semantic roles & 50–950 ramp
primary
#287490
secondary
#B8755C
accent
#7148E0
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F