#156DE2#156DE2
#156DE2 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.6% C 0.195 H 258.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).
Color values
| HEX | #156DE2 |
|---|---|
| RGB | rgb(21, 109, 226) |
| HSL | hsl(214, 83%, 48%) |
| HSV | hsv(214, 91%, 89%) |
| CMYK | cmyk(90.7%, 51.8%, 0%, 11.4%) |
| CIE-LAB | lab(47.73, 20.19, -66.04) |
| CIE-LCH | lch(47.73, 69.06, 287.00°) |
| OKLab | oklab(55.58% -0.0397 -0.1906) |
| OKLCH | oklch(55.58% 0.195 258.2) |
| XYZ | xyz(19.5003, 16.5851, 74.1102) |
| Luminance | 0.1659 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean Blue
#056EEE
ΔE00 1.39
Deep Sky Blue
#0D75F8
ΔE00 3.83
Royal Blue
#4169E1
ΔE00 4.14
Medium Blue
#2C6FBB
ΔE00 4.32
Bright Blue
#0165FC
ΔE00 4.42
Cornflower Blue
#5170D7
ΔE00 5.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#156DE2 #E28A15
analogous
#15D3E2 #156DE2 #2415E2
triadic
#156DE2 #E2156D #6DE215
tetradic
#156DE2 #E215D3 #E28A15 #15E224
square
#156DE2 #E215D3 #E28A15 #15E224
split-complementary
#156DE2 #E22415 #D3E215
monochromatic
#0B3772 #1052AA #156DE2 #468EEE #7EB0F3
Accessibility & contrast
On white
4.86
#156DE2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.32
#156DE2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #156DE2
4.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##156DE2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##156DE2 | 1.00 | 4.86 | 4.32 | 4.86 |
| #FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#137BE6
Deuteranopia (green-blind)
#0069E0
Tritanopia (blue-blind)
#008A9D
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #156de2; /* rgb */ color: rgb(21, 109, 226); /* oklch */ color: oklch(55.6% 0.195 258.2);
Tailwind
colors: {
custom: {
50: '#7d96ec',
500: '#156de2',
950: '#000000',
},
}SCSS
$custom: #156de2; $custom-light: #7d96ec; $custom-dark: #000000;
JSON
{
"hex": "#156de2",
"rgb": {
"r": 21,
"g": 109,
"b": 226
},
"hsl": {
"h": 214.244,
"s": 82.996,
"l": 48.431
},
"oklch": {
"l": 0.55585,
"c": 0.19473,
"h": 258.2
},
"luminance": 0.16588
}Semantic roles & 50–950 ramp
primary
#156DE2
secondary
#DBB078
accent
#A22EF9
background
#F8F9FE
surface
#F0F1FD
border
#CBCBD5
text
#0C0D16
muted
#7D7E84