#2D66D0#2D66D0
#2D66D0 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.3% C 0.175 H 261.4°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #2D66D0 |
|---|---|
| RGB | rgb(45, 102, 208) |
| HSL | hsl(219, 64%, 50%) |
| HSV | hsv(219, 78%, 82%) |
| CMYK | cmyk(78.4%, 51%, 0%, 18.4%) |
| CIE-LAB | lab(45.10, 19.54, -60.05) |
| CIE-LCH | lch(45.10, 63.15, 288.02°) |
| OKLab | oklab(53.33% -0.0261 -0.1729) |
| OKLCH | oklch(53.33% 0.175 261.4) |
| XYZ | xyz(17.2146, 14.6127, 61.5755) |
| Luminance | 0.1462 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.65
Denim
#1560BD
ΔE00 3.82
French Blue
#436BAD
ΔE00 4.23
Cerulean Blue
#056EEE
ΔE00 4.41
Azul
#1D5DEC
ΔE00 4.59
Mid Blue
#276AB3
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D66D0 #D0972D
analogous
#2DB8D0 #2D66D0 #452DD0
triadic
#2D66D0 #D02D66 #66D02D
tetradic
#2D66D0 #D02DB8 #D0972D #2DD045
square
#2D66D0 #D02DB8 #D0972D #2DD045
split-complementary
#2D66D0 #D0452D #B8D02D
monochromatic
#17356B #224D9E #2D66D0 #5E8ADC #90AFE7
Accessibility & contrast
On white
5.35
#2D66D0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#2D66D0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D66D0
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D66D0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D66D0 | 1.00 | 5.35 | 3.92 | 5.35 |
| #FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2073D4
Deuteranopia (green-blind)
#0064CE
Tritanopia (blue-blind)
#008091
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #2d66d0; /* rgb */ color: rgb(45, 102, 208); /* oklch */ color: oklch(53.3% 0.175 261.4);
Tailwind
colors: {
custom: {
50: '#7f90df',
500: '#2d66d0',
950: '#000000',
},
}SCSS
$custom: #2d66d0; $custom-light: #7f90df; $custom-dark: #000000;
JSON
{
"hex": "#2d66d0",
"rgb": {
"r": 45,
"g": 102,
"b": 208
},
"hsl": {
"h": 219.018,
"s": 64.427,
"l": 49.608
},
"oklch": {
"l": 0.53329,
"c": 0.17486,
"h": 261.4
},
"luminance": 0.14615
}Semantic roles & 50–950 ramp
primary
#2D66D0
secondary
#D2B887
accent
#AD40E7
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83