#2C4FA3#2C4FA3
#2C4FA3 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.0% C 0.142 H 264.4°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #2C4FA3 |
|---|---|
| RGB | rgb(44, 79, 163) |
| HSL | hsl(222, 57%, 41%) |
| HSV | hsv(222, 73%, 64%) |
| CMYK | cmyk(73%, 51.5%, 0%, 36.1%) |
| CIE-LAB | lab(35.54, 17.33, -49.16) |
| CIE-LCH | lch(35.54, 52.13, 289.42°) |
| OKLab | oklab(45.04% -0.0139 -0.1413) |
| OKLCH | oklch(45.04% 0.142 264.4) |
| XYZ | xyz(10.4432, 8.7707, 35.7858) |
| Luminance | 0.0877 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.21
Sapphire
#0F52BA
ΔE00 3.33
Cobalt (survey)
#1E488F
ΔE00 3.64
Dusk Blue
#26538D
ΔE00 4.19
Denim Blue
#3B5B92
ΔE00 4.76
Light Navy Blue
#2E5A88
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C4FA3 #A3802C
analogous
#2C8AA3 #2C4FA3 #442CA3
triadic
#2C4FA3 #A32C4F #4FA32C
tetradic
#2C4FA3 #A32C8A #A3802C #2CA344
square
#2C4FA3 #A32C8A #A3802C #2CA344
split-complementary
#2C4FA3 #A3442C #8AA32C
monochromatic
#122043 #1F3873 #2C4FA3 #4169CC #718FD9
Accessibility & contrast
On white
7.62
#2C4FA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.75
#2C4FA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C4FA3
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C4FA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C4FA3 | 1.00 | 7.62 | 2.75 | 7.62 |
| #FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1B59A6
Deuteranopia (green-blind)
#004EA1
Tritanopia (blue-blind)
#006371
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2c4fa3; /* rgb */ color: rgb(44, 79, 163); /* oklch */ color: oklch(45.0% 0.142 264.4);
Tailwind
colors: {
custom: {
50: '#757fbf',
500: '#2c4fa3',
950: '#000000',
},
}SCSS
$custom: #2c4fa3; $custom-light: #757fbf; $custom-dark: #000000;
JSON
{
"hex": "#2c4fa3",
"rgb": {
"r": 44,
"g": 79,
"b": 163
},
"hsl": {
"h": 222.353,
"s": 57.488,
"l": 40.588
},
"oklch": {
"l": 0.45039,
"c": 0.14198,
"h": 264.4
},
"luminance": 0.08772
}Semantic roles & 50–950 ramp
primary
#2C4FA3
secondary
#C0A76B
accent
#B447E1
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#090A12
muted
#7B7C81