#2A66BD#2A66BD
#2A66BD is a mid, vivid blue. Relative luminance 0.137; OKLCH L 51.9% C 0.150 H 258.2°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #2A66BD |
|---|---|
| RGB | rgb(42, 102, 189) |
| HSL | hsl(216, 64%, 45%) |
| HSV | hsv(216, 78%, 74%) |
| CMYK | cmyk(77.8%, 46%, 0%, 25.9%) |
| CIE-LAB | lab(43.75, 11.98, -51.27) |
| CIE-LCH | lch(43.75, 52.65, 283.15°) |
| OKLab | oklab(51.87% -0.0308 -0.1471) |
| OKLCH | oklch(51.87% 0.15 258.2) |
| XYZ | xyz(14.8882, 13.6674, 49.9876) |
| Luminance | 0.1367 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 2.15
Mid Blue
#276AB3
ΔE00 2.49
French Blue
#436BAD
ΔE00 3.01
Medium Blue
#2C6FBB
ΔE00 3.47
Flat Blue
#3C73A8
ΔE00 5.29
Muted Blue
#3B719F
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A66BD #BD812A
analogous
#2AAFBD #2A66BD #372ABD
triadic
#2A66BD #BD2A66 #66BD2A
tetradic
#2A66BD #BD2AAF #BD812A #2ABD37
square
#2A66BD #BD2AAF #BD812A #2ABD37
split-complementary
#2A66BD #BD372A #AFBD2A
monochromatic
#143059 #1F4B8B #2A66BD #4D85D7 #7FA8E3
Accessibility & contrast
On white
5.62
#2A66BD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.73
#2A66BD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A66BD
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A66BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A66BD | 1.00 | 5.62 | 3.73 | 5.62 |
| #FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#386FC0
Deuteranopia (green-blind)
#1461BB
Tritanopia (blue-blind)
#007B88
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #2a66bd; /* rgb */ color: rgb(42, 102, 189); /* oklch */ color: oklch(51.9% 0.150 258.2);
Tailwind
colors: {
custom: {
50: '#7991d1',
500: '#2a66bd',
950: '#000000',
},
}SCSS
$custom: #2a66bd; $custom-light: #7991d1; $custom-dark: #000000;
JSON
{
"hex": "#2a66bd",
"rgb": {
"r": 42,
"g": 102,
"b": 189
},
"hsl": {
"h": 215.51,
"s": 63.636,
"l": 45.294
},
"oklch": {
"l": 0.51869,
"c": 0.15029,
"h": 258.2
},
"luminance": 0.13669
}Semantic roles & 50–950 ramp
primary
#2A66BD
secondary
#CBA978
accent
#A341E7
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0B0C14
muted
#7C7D82