#2666AC#2666AC
#2666AC is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.6% C 0.129 H 253.4°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).
Color values
| HEX | #2666AC |
|---|---|
| RGB | rgb(38, 102, 172) |
| HSL | hsl(211, 64%, 41%) |
| HSV | hsv(211, 78%, 67%) |
| CMYK | cmyk(77.9%, 40.7%, 0%, 32.5%) |
| CIE-LAB | lab(42.60, 4.99, -43.18) |
| CIE-LCH | lch(42.60, 43.47, 276.59°) |
| OKLab | oklab(50.61% -0.0367 -0.1234) |
| OKLCH | oklch(50.61% 0.129 253.4) |
| XYZ | xyz(12.9943, 12.8918, 40.8253) |
| Luminance | 0.1289 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.57
Denim
#1560BD
ΔE00 2.91
Medium Blue
#2C6FBB
ΔE00 3.55
French Blue
#436BAD
ΔE00 3.80
Denim (survey)
#3B638C
ΔE00 4.13
Muted Blue
#3B719F
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2666AC #AC6C26
analogous
#26A9AC #2666AC #2926AC
triadic
#2666AC #AC2666 #66AC26
tetradic
#2666AC #AC26A9 #AC6C26 #26AC29
square
#2666AC #AC26A9 #AC6C26 #26AC29
split-complementary
#2666AC #AC2926 #A9AC26
monochromatic
#102B48 #1B487A #2666AC #3B84D4 #6EA4DF
Accessibility & contrast
On white
5.87
#2666AC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.58
#2666AC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2666AC
5.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2666AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2666AC | 1.00 | 5.87 | 3.58 | 5.87 |
| #FFFFFF | 5.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#446BAF
Deuteranopia (green-blind)
#2E5FAB
Tritanopia (blue-blind)
#007780
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #2666ac; /* rgb */ color: rgb(38, 102, 172); /* oklch */ color: oklch(50.6% 0.129 253.4);
Tailwind
colors: {
custom: {
50: '#7491c5',
500: '#2666ac',
950: '#000000',
},
}SCSS
$custom: #2666ac; $custom-light: #7491c5; $custom-dark: #000000;
JSON
{
"hex": "#2666ac",
"rgb": {
"r": 38,
"g": 102,
"b": 172
},
"hsl": {
"h": 211.343,
"s": 63.81,
"l": 41.176
},
"oklch": {
"l": 0.50608,
"c": 0.12874,
"h": 253.4
},
"luminance": 0.12893
}Semantic roles & 50–950 ramp
primary
#2666AC
secondary
#C59968
accent
#9841E7
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#090C13
muted
#7B7D82