#2B34BF#2B34BF
#2B34BF is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.5% C 0.211 H 270.6°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).
Color values
| HEX | #2B34BF |
|---|---|
| RGB | rgb(43, 52, 191) |
| HSL | hsl(236, 63%, 46%) |
| HSV | hsv(236, 77%, 75%) |
| CMYK | cmyk(77.5%, 72.8%, 0%, 25.1%) |
| CIE-LAB | lab(31.18, 44.81, -72.91) |
| CIE-LCH | lch(31.18, 85.58, 301.57°) |
| OKLab | oklab(42.55% 0.0021 -0.2111) |
| OKLCH | oklch(42.55% 0.211 270.6) |
| XYZ | xyz(11.6250, 6.7299, 49.9664) |
| Luminance | 0.0673 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.42
Blue Blue
#2242C7
ΔE00 4.10
Blue With A Hint Of Purple
#533CC6
ΔE00 4.98
Ocean Blue
#4F42B5
ΔE00 5.23
Blurple
#5539CC
ΔE00 5.32
Blue (survey)
#0343DF
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B34BF #BFB62B
analogous
#2B7EBF #2B34BF #6C2BBF
triadic
#2B34BF #BF2B34 #34BF2B
tetradic
#2B34BF #BF2B7E #BFB62B #2BBF6C
square
#2B34BF #BF2B7E #BFB62B #2BBF6C
split-complementary
#2B34BF #BF6C2B #7EBF2B
monochromatic
#15195B #20268D #2B34BF #5058D8 #8288E3
Accessibility & contrast
On white
8.95
#2B34BF on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.35
#2B34BF on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B34BF
8.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B34BF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B34BF | 1.00 | 8.95 | 2.35 | 8.95 |
| #FFFFFF | 8.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051C3
Deuteranopia (green-blind)
#0042BD
Tritanopia (blue-blind)
#005C76
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2b34bf; /* rgb */ color: rgb(43, 52, 191); /* oklch */ color: oklch(42.5% 0.211 270.6);
Tailwind
colors: {
custom: {
50: '#7e6dd4',
500: '#2b34bf',
950: '#000000',
},
}SCSS
$custom: #2b34bf; $custom-light: #7e6dd4; $custom-dark: #000000;
JSON
{
"hex": "#2b34bf",
"rgb": {
"r": 43,
"g": 52,
"b": 191
},
"hsl": {
"h": 236.351,
"s": 63.248,
"l": 45.882
},
"oklch": {
"l": 0.42546,
"c": 0.21115,
"h": 270.6
},
"luminance": 0.06731
}Semantic roles & 50–950 ramp
primary
#2B34BF
secondary
#CCC77A
accent
#DC42E6
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0C0714
muted
#7D7A83