#2C3FAD#2C3FAD
#2C3FAD is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.7% C 0.176 H 269.6°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).
Color values
| HEX | #2C3FAD |
|---|---|
| RGB | rgb(44, 63, 173) |
| HSL | hsl(231, 59%, 43%) |
| HSV | hsv(231, 75%, 68%) |
| CMYK | cmyk(74.6%, 63.6%, 0%, 32.2%) |
| CIE-LAB | lab(32.05, 31.71, -60.82) |
| CIE-LCH | lch(32.05, 68.59, 297.54°) |
| OKLab | oklab(42.67% -0.0012 -0.1758) |
| OKLCH | oklch(42.67% 0.176 269.6) |
| XYZ | xyz(10.3564, 7.1065, 40.3529) |
| Luminance | 0.0711 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.08
Blue Blue
#2242C7
ΔE00 3.48
Cobalt
#0047AB
ΔE00 4.77
Ocean Blue
#4F42B5
ΔE00 4.94
Blueberry
#464196
ΔE00 5.10
Blue (survey)
#0343DF
ΔE00 6.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C3FAD #AD9A2C
analogous
#2C7FAD #2C3FAD #5A2CAD
triadic
#2C3FAD #AD2C3F #3FAD2C
tetradic
#2C3FAD #AD2C7F #AD9A2C #2CAD5A
square
#2C3FAD #AD2C7F #AD9A2C #2CAD5A
split-complementary
#2C3FAD #AD5A2C #7FAD2C
monochromatic
#131B4B #202D7C #2C3FAD #465AD0 #7786DC
Accessibility & contrast
On white
8.67
#2C3FAD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#2C3FAD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C3FAD
8.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C3FAD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C3FAD | 1.00 | 8.67 | 2.42 | 8.67 |
| #FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052B1
Deuteranopia (green-blind)
#0045AB
Tritanopia (blue-blind)
#005C70
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #2c3fad; /* rgb */ color: rgb(44, 63, 173); /* oklch */ color: oklch(42.7% 0.176 269.6);
Tailwind
colors: {
custom: {
50: '#7974c6',
500: '#2c3fad',
950: '#000000',
},
}SCSS
$custom: #2c3fad; $custom-light: #7974c6; $custom-dark: #000000;
JSON
{
"hex": "#2c3fad",
"rgb": {
"r": 44,
"g": 63,
"b": 173
},
"hsl": {
"h": 231.163,
"s": 59.447,
"l": 42.549
},
"oklch": {
"l": 0.42669,
"c": 0.17578,
"h": 269.6
},
"luminance": 0.07108
}Semantic roles & 50–950 ramp
primary
#2C3FAD
secondary
#C4B871
accent
#CB45E3
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0813
muted
#7C7B82