#2D6FD3#2D6FD3
#2D6FD3 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.5% C 0.168 H 258.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #2D6FD3 |
|---|---|
| RGB | rgb(45, 111, 211) |
| HSL | hsl(216, 65%, 50%) |
| HSV | hsv(216, 79%, 83%) |
| CMYK | cmyk(78.7%, 47.4%, 0%, 17.3%) |
| CIE-LAB | lab(47.79, 14.93, -57.42) |
| CIE-LCH | lch(47.79, 59.33, 284.57°) |
| OKLab | oklab(55.45% -0.0325 -0.165) |
| OKLCH | oklch(55.45% 0.168 258.9) |
| XYZ | xyz(18.5202, 16.6277, 63.8488) |
| Luminance | 0.1663 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cerulean Blue
#056EEE
ΔE00 2.76
Medium Blue
#2C6FBB
ΔE00 3.16
Windows Blue
#3778BF
ΔE00 4.07
Mid Blue
#276AB3
ΔE00 4.48
Deep Sky Blue
#0D75F8
ΔE00 4.51
Royal Blue
#4169E1
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D6FD3 #D3912D
analogous
#2DC2D3 #2D6FD3 #3E2DD3
triadic
#2D6FD3 #D32D6F #6FD32D
tetradic
#2D6FD3 #D32DC2 #D3912D #2DD33E
square
#2D6FD3 #D32DC2 #D3912D #2DD33E
split-complementary
#2D6FD3 #D33E2D #C2D32D
monochromatic
#173A6E #2254A1 #2D6FD3 #6092DE #92B4E8
Accessibility & contrast
On white
4.85
#2D6FD3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#2D6FD3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D6FD3
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D6FD3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D6FD3 | 1.00 | 4.85 | 4.33 | 4.85 |
| #FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3779D7
Deuteranopia (green-blind)
#006AD1
Tritanopia (blue-blind)
#008797
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #2d6fd3; /* rgb */ color: rgb(45, 111, 211); /* oklch */ color: oklch(55.5% 0.168 258.9);
Tailwind
colors: {
custom: {
50: '#7f97e1',
500: '#2d6fd3',
950: '#000000',
},
}SCSS
$custom: #2d6fd3; $custom-light: #7f97e1; $custom-dark: #000000;
JSON
{
"hex": "#2d6fd3",
"rgb": {
"r": 45,
"g": 111,
"b": 211
},
"hsl": {
"h": 216.145,
"s": 65.354,
"l": 50.196
},
"oklch": {
"l": 0.55452,
"c": 0.16817,
"h": 258.9
},
"luminance": 0.1663
}Semantic roles & 50–950 ramp
primary
#2D6FD3
secondary
#D3B589
accent
#A53FE8
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0D15
muted
#7D7E83