#2866BA#2866BA
#2866BA is a mid, vivid cyan. Relative luminance 0.135; OKLCH L 51.6% C 0.147 H 257.2°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #2866BA |
|---|---|
| RGB | rgb(40, 102, 186) |
| HSL | hsl(215, 65%, 44%) |
| HSV | hsv(215, 78%, 73%) |
| CMYK | cmyk(78.5%, 45.2%, 0%, 27.1%) |
| CIE-LAB | lab(43.50, 10.60, -49.93) |
| CIE-LCH | lch(43.50, 51.04, 281.99°) |
| OKLab | oklab(51.6% -0.0326 -0.1432) |
| OKLCH | oklch(51.6% 0.147 257.2) |
| XYZ | xyz(14.4861, 13.4973, 48.2866) |
| Luminance | 0.1350 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim
#1560BD
ΔE00 2.07
Mid Blue
#276AB3
ΔE00 2.08
French Blue
#436BAD
ΔE00 3.09
Medium Blue
#2C6FBB
ΔE00 3.32
Flat Blue
#3C73A8
ΔE00 5.13
Denim (survey)
#3B638C
ΔE00 5.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2866BA #BA7C28
analogous
#28AFBA #2866BA #3328BA
triadic
#2866BA #BA2866 #66BA28
tetradic
#2866BA #BA28AF #BA7C28 #28BA33
square
#2866BA #BA28AF #BA7C28 #28BA33
split-complementary
#2866BA #BA3328 #AFBA28
monochromatic
#122F55 #1D4A88 #2866BA #4885D8 #7AA6E2
Accessibility & contrast
On white
5.68
#2866BA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#2866BA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2866BA
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2866BA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2866BA | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A6EBD
Deuteranopia (green-blind)
#1A61B8
Tritanopia (blue-blind)
#007A87
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #2866ba; /* rgb */ color: rgb(40, 102, 186); /* oklch */ color: oklch(51.6% 0.147 257.2);
Tailwind
colors: {
custom: {
50: '#7891cf',
500: '#2866ba',
950: '#000000',
},
}SCSS
$custom: #2866ba; $custom-light: #7891cf; $custom-dark: #000000;
JSON
{
"hex": "#2866ba",
"rgb": {
"r": 40,
"g": 102,
"b": 186
},
"hsl": {
"h": 214.521,
"s": 64.602,
"l": 44.314
},
"oklch": {
"l": 0.51599,
"c": 0.14684,
"h": 257.2
},
"luminance": 0.13499
}Semantic roles & 50–950 ramp
primary
#2866BA
secondary
#CAA573
accent
#A140E8
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0A0C14
muted
#7C7D82