#2F6CD3#2F6CD3
#2F6CD3 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.9% C 0.171 H 260.3°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2F6CD3 |
|---|---|
| RGB | rgb(47, 108, 211) |
| HSL | hsl(218, 65%, 51%) |
| HSV | hsv(218, 78%, 83%) |
| CMYK | cmyk(77.7%, 48.8%, 0%, 17.3%) |
| CIE-LAB | lab(47.01, 17.04, -58.67) |
| CIE-LCH | lch(47.01, 61.09, 286.20°) |
| OKLab | oklab(54.88% -0.029 -0.1687) |
| OKLCH | oklch(54.88% 0.171 260.3) |
| XYZ | xyz(18.2885, 16.0305, 63.7457) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cerulean Blue
#056EEE
ΔE00 2.94
Medium Blue
#2C6FBB
ΔE00 3.70
Royal Blue
#4169E1
ΔE00 3.71
French Blue
#436BAD
ΔE00 4.27
Cornflower Blue
#5170D7
ΔE00 4.40
Mid Blue
#276AB3
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F6CD3 #D3962F
analogous
#2FBED3 #2F6CD3 #442FD3
triadic
#2F6CD3 #D32F6C #6CD32F
tetradic
#2F6CD3 #D32FBE #D3962F #2FD344
square
#2F6CD3 #D32FBE #D3962F #2FD344
split-complementary
#2F6CD3 #D3442F #BED32F
monochromatic
#183870 #2252A2 #2F6CD3 #6290DE #94B3E8
Accessibility & contrast
On white
4.99
#2F6CD3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#2F6CD3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F6CD3
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F6CD3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F6CD3 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F77D7
Deuteranopia (green-blind)
#0068D1
Tritanopia (blue-blind)
#008595
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #2f6cd3; /* rgb */ color: rgb(47, 108, 211); /* oklch */ color: oklch(54.9% 0.171 260.3);
Tailwind
colors: {
custom: {
50: '#8095e1',
500: '#2f6cd3',
950: '#000000',
},
}SCSS
$custom: #2f6cd3; $custom-light: #8095e1; $custom-dark: #000000;
JSON
{
"hex": "#2f6cd3",
"rgb": {
"r": 47,
"g": 108,
"b": 211
},
"hsl": {
"h": 217.683,
"s": 65.079,
"l": 50.588
},
"oklch": {
"l": 0.54876,
"c": 0.17116,
"h": 260.3
},
"luminance": 0.16033
}Semantic roles & 50–950 ramp
primary
#2F6CD3
secondary
#D3B88A
accent
#A940E8
background
#F8F9FD
surface
#F0F1FB
border
#CBCBD4
text
#0C0D15
muted
#7D7E83