#2F4CBE#2F4CBE
#2F4CBE is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.8% C 0.182 H 267.7°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).
Color values
| HEX | #2F4CBE |
|---|---|
| RGB | rgb(47, 76, 190) |
| HSL | hsl(228, 60%, 46%) |
| HSV | hsv(228, 75%, 75%) |
| CMYK | cmyk(75.3%, 60%, 0%, 25.5%) |
| CIE-LAB | lab(36.91, 29.87, -62.92) |
| CIE-LCH | lch(36.91, 69.65, 295.39°) |
| OKLab | oklab(46.75% -0.0074 -0.1817) |
| OKLCH | oklch(46.75% 0.182 267.7) |
| XYZ | xyz(13.0478, 9.4895, 49.8492) |
| Luminance | 0.0949 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.23
Sapphire
#0F52BA
ΔE00 3.97
Cobalt
#0047AB
ΔE00 4.51
Blue (survey)
#0343DF
ΔE00 4.70
Ocean Blue
#4F42B5
ΔE00 5.92
Warm Blue
#4B57DB
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F4CBE #BEA12F
analogous
#2F94BE #2F4CBE #5A2FBE
triadic
#2F4CBE #BE2F4C #4CBE2F
tetradic
#2F4CBE #BE2F94 #BEA12F #2FBE5A
square
#2F4CBE #BE2F94 #BEA12F #2FBE5A
split-complementary
#2F4CBE #BE5A2F #94BE2F
monochromatic
#17255C #23388D #2F4CBE #556FD5 #8699E1
Accessibility & contrast
On white
7.25
#2F4CBE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.90
#2F4CBE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F4CBE
7.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F4CBE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F4CBE | 1.00 | 7.25 | 2.90 | 7.25 |
| #FFFFFF | 7.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005EC2
Deuteranopia (green-blind)
#0050BC
Tritanopia (blue-blind)
#00697D
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #2f4cbe; /* rgb */ color: rgb(47, 76, 190); /* oklch */ color: oklch(46.8% 0.182 267.7);
Tailwind
colors: {
custom: {
50: '#7d7dd2',
500: '#2f4cbe',
950: '#000000',
},
}SCSS
$custom: #2f4cbe; $custom-light: #7d7dd2; $custom-dark: #000000;
JSON
{
"hex": "#2f4cbe",
"rgb": {
"r": 47,
"g": 76,
"b": 190
},
"hsl": {
"h": 227.832,
"s": 60.338,
"l": 46.471
},
"oklch": {
"l": 0.46751,
"c": 0.18189,
"h": 267.7
},
"luminance": 0.09491
}Semantic roles & 50–950 ramp
primary
#2F4CBE
secondary
#CBBB7E
accent
#C344E3
background
#F8F7FD
surface
#EFEEFA
border
#CAC9D3
text
#0B0914
muted
#7C7B83