#2F4EBC#2F4EBC
#2F4EBC is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.177 H 267.2°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).
Color values
| HEX | #2F4EBC |
|---|---|
| RGB | rgb(47, 78, 188) |
| HSL | hsl(227, 60%, 46%) |
| HSV | hsv(227, 75%, 74%) |
| CMYK | cmyk(75%, 58.5%, 0%, 26.3%) |
| CIE-LAB | lab(37.27, 27.82, -61.17) |
| CIE-LCH | lch(37.27, 67.20, 294.46°) |
| OKLab | oklab(46.97% -0.0088 -0.1766) |
| OKLCH | oklch(46.97% 0.177 267.2) |
| XYZ | xyz(12.9706, 9.6825, 48.7525) |
| Luminance | 0.0968 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.36
Blue Blue
#2242C7
ΔE00 3.96
Cobalt
#0047AB
ΔE00 4.35
Blue (survey)
#0343DF
ΔE00 5.30
Warm Blue
#4B57DB
ΔE00 6.18
Ocean Blue
#4F42B5
ΔE00 6.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F4EBC #BC9D2F
analogous
#2F94BC #2F4EBC #572FBC
triadic
#2F4EBC #BC2F4E #4EBC2F
tetradic
#2F4EBC #BC2F94 #BC9D2F #2FBC57
square
#2F4EBC #BC2F94 #BC9D2F #2FBC57
split-complementary
#2F4EBC #BC572F #94BC2F
monochromatic
#17255A #233A8B #2F4EBC #5470D4 #8599E0
Accessibility & contrast
On white
7.15
#2F4EBC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.94
#2F4EBC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F4EBC
7.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F4EBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F4EBC | 1.00 | 7.15 | 2.94 | 7.15 |
| #FFFFFF | 7.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005EC0
Deuteranopia (green-blind)
#0051BA
Tritanopia (blue-blind)
#006A7D
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #2f4ebc; /* rgb */ color: rgb(47, 78, 188); /* oklch */ color: oklch(47.0% 0.177 267.2);
Tailwind
colors: {
custom: {
50: '#7c7fd1',
500: '#2f4ebc',
950: '#000000',
},
}SCSS
$custom: #2f4ebc; $custom-light: #7c7fd1; $custom-dark: #000000;
JSON
{
"hex": "#2f4ebc",
"rgb": {
"r": 47,
"g": 78,
"b": 188
},
"hsl": {
"h": 226.809,
"s": 60,
"l": 46.078
},
"oklch": {
"l": 0.46967,
"c": 0.17678,
"h": 267.2
},
"luminance": 0.09684
}Semantic roles & 50–950 ramp
primary
#2F4EBC
secondary
#CAB97D
accent
#C045E3
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0B0A14
muted
#7C7C82