#2C3AAF#2C3AAF
#2C3AAF is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.0% C 0.184 H 270.6°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).
Color values
| HEX | #2C3AAF |
|---|---|
| RGB | rgb(44, 58, 175) |
| HSL | hsl(234, 60%, 43%) |
| HSV | hsv(234, 75%, 69%) |
| CMYK | cmyk(74.9%, 66.9%, 0%, 31.4%) |
| CIE-LAB | lab(31.01, 35.65, -63.71) |
| CIE-LCH | lch(31.01, 73.01, 299.23°) |
| OKLab | oklab(41.96% 0.0018 -0.1843) |
| OKLCH | oklch(41.96% 0.184 270.6) |
| XYZ | xyz(10.2870, 6.6556, 41.2916) |
| Luminance | 0.0666 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.24
Blue Blue
#2242C7
ΔE00 3.85
Ocean Blue
#4F42B5
ΔE00 4.85
Blueberry
#464196
ΔE00 5.46
Blue With A Hint Of Purple
#533CC6
ΔE00 6.11
Cobalt
#0047AB
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C3AAF #AFA12C
analogous
#2C7BAF #2C3AAF #602CAF
triadic
#2C3AAF #AF2C3A #3AAF2C
tetradic
#2C3AAF #AF2C7B #AFA12C #2CAF60
square
#2C3AAF #AF2C7B #AFA12C #2CAF60
split-complementary
#2C3AAF #AF602C #7BAF2C
monochromatic
#131A4D #202A7E #2C3AAF #4756D1 #7883DD
Accessibility & contrast
On white
9.01
#2C3AAF on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.33
#2C3AAF on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C3AAF
9.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C3AAF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C3AAF | 1.00 | 9.01 | 2.33 | 9.01 |
| #FFFFFF | 9.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FB3
Deuteranopia (green-blind)
#0043AD
Tritanopia (blue-blind)
#00596F
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2c3aaf; /* rgb */ color: rgb(44, 58, 175); /* oklch */ color: oklch(42.0% 0.184 270.6);
Tailwind
colors: {
custom: {
50: '#7970c8',
500: '#2c3aaf',
950: '#000000',
},
}SCSS
$custom: #2c3aaf; $custom-light: #7970c8; $custom-dark: #000000;
JSON
{
"hex": "#2c3aaf",
"rgb": {
"r": 44,
"g": 58,
"b": 175
},
"hsl": {
"h": 233.588,
"s": 59.817,
"l": 42.941
},
"oklch": {
"l": 0.41963,
"c": 0.1843,
"h": 270.6
},
"luminance": 0.06657
}Semantic roles & 50–950 ramp
primary
#2C3AAF
secondary
#C5BC72
accent
#D245E3
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0713
muted
#7C7A82