#2C3AB0#2C3AB0
#2C3AB0 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.1% C 0.186 H 270.5°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).
Color values
| HEX | #2C3AB0 |
|---|---|
| RGB | rgb(44, 58, 176) |
| HSL | hsl(234, 60%, 43%) |
| HSV | hsv(234, 75%, 69%) |
| CMYK | cmyk(75%, 67%, 0%, 31%) |
| CIE-LAB | lab(31.10, 36.01, -64.16) |
| CIE-LCH | lch(31.10, 73.57, 299.30°) |
| OKLab | oklab(42.06% 0.0018 -0.1856) |
| OKLCH | oklch(42.06% 0.186 270.5) |
| XYZ | xyz(10.3856, 6.6951, 41.8108) |
| Luminance | 0.0670 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.33
Blue Blue
#2242C7
ΔE00 3.74
Ocean Blue
#4F42B5
ΔE00 4.80
Blueberry
#464196
ΔE00 5.55
Blue With A Hint Of Purple
#533CC6
ΔE00 6.01
Cobalt
#0047AB
ΔE00 6.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C3AB0 #B0A22C
analogous
#2C7CB0 #2C3AB0 #602CB0
triadic
#2C3AB0 #B02C3A #3AB02C
tetradic
#2C3AB0 #B02C7C #B0A22C #2CB060
square
#2C3AB0 #B02C7C #B0A22C #2CB060
split-complementary
#2C3AB0 #B0602C #7CB02C
monochromatic
#141A4E #202A7F #2C3AB0 #4857D1 #7984DD
Accessibility & contrast
On white
8.98
#2C3AB0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#2C3AB0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C3AB0
8.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C3AB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C3AB0 | 1.00 | 8.98 | 2.34 | 8.98 |
| #FFFFFF | 8.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050B4
Deuteranopia (green-blind)
#0043AE
Tritanopia (blue-blind)
#005A70
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2c3ab0; /* rgb */ color: rgb(44, 58, 176); /* oklch */ color: oklch(42.1% 0.186 270.5);
Tailwind
colors: {
custom: {
50: '#7a70c9',
500: '#2c3ab0',
950: '#000000',
},
}SCSS
$custom: #2c3ab0; $custom-light: #7a70c9; $custom-dark: #000000;
JSON
{
"hex": "#2c3ab0",
"rgb": {
"r": 44,
"g": 58,
"b": 176
},
"hsl": {
"h": 233.636,
"s": 60,
"l": 43.137
},
"oklch": {
"l": 0.42059,
"c": 0.1856,
"h": 270.5
},
"luminance": 0.06696
}Semantic roles & 50–950 ramp
primary
#2C3AB0
secondary
#C6BD72
accent
#D245E3
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0713
muted
#7C7A82