#2F4FBD#2F4FBD
#2F4FBD is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.2% C 0.177 H 266.9°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).
Color values
| HEX | #2F4FBD |
|---|---|
| RGB | rgb(47, 79, 189) |
| HSL | hsl(226, 60%, 46%) |
| HSV | hsv(226, 75%, 74%) |
| CMYK | cmyk(75.1%, 58.2%, 0%, 25.9%) |
| CIE-LAB | lab(37.61, 27.54, -61.20) |
| CIE-LCH | lch(37.61, 67.11, 294.23°) |
| OKLab | oklab(47.25% -0.0095 -0.1766) |
| OKLCH | oklch(47.25% 0.177 266.9) |
| XYZ | xyz(13.1504, 9.8690, 49.3461) |
| Luminance | 0.0987 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.19
Blue Blue
#2242C7
ΔE00 4.21
Cobalt
#0047AB
ΔE00 4.51
Blue (survey)
#0343DF
ΔE00 5.39
Warm Blue
#4B57DB
ΔE00 5.99
Ocean Blue
#4F42B5
ΔE00 6.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F4FBD #BD9D2F
analogous
#2F96BD #2F4FBD #562FBD
triadic
#2F4FBD #BD2F4F #4FBD2F
tetradic
#2F4FBD #BD2F96 #BD9D2F #2FBD56
square
#2F4FBD #BD2F96 #BD9D2F #2FBD56
split-complementary
#2F4FBD #BD562F #96BD2F
monochromatic
#17265B #233B8C #2F4FBD #5571D5 #869AE1
Accessibility & contrast
On white
7.06
#2F4FBD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.97
#2F4FBD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F4FBD
7.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F4FBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F4FBD | 1.00 | 7.06 | 2.97 | 7.06 |
| #FFFFFF | 7.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005FC1
Deuteranopia (green-blind)
#0052BB
Tritanopia (blue-blind)
#006B7E
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #2f4fbd; /* rgb */ color: rgb(47, 79, 189); /* oklch */ color: oklch(47.2% 0.177 266.9);
Tailwind
colors: {
custom: {
50: '#7c7fd2',
500: '#2f4fbd',
950: '#000000',
},
}SCSS
$custom: #2f4fbd; $custom-light: #7c7fd2; $custom-dark: #000000;
JSON
{
"hex": "#2f4fbd",
"rgb": {
"r": 47,
"g": 79,
"b": 189
},
"hsl": {
"h": 226.479,
"s": 60.169,
"l": 46.275
},
"oklch": {
"l": 0.47246,
"c": 0.1769,
"h": 266.9
},
"luminance": 0.0987
}Semantic roles & 50–950 ramp
primary
#2F4FBD
secondary
#CAB97E
accent
#C044E3
background
#F8F7FD
surface
#EFEEFA
border
#CAC9D3
text
#0B0A14
muted
#7C7C83