#2C409E#2C409E
#2C409E is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.5% C 0.154 H 269.3°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).
Color values
| HEX | #2C409E |
|---|---|
| RGB | rgb(44, 64, 158) |
| HSL | hsl(229, 56%, 40%) |
| HSV | hsv(229, 72%, 62%) |
| CMYK | cmyk(72.2%, 59.5%, 0%, 38%) |
| CIE-LAB | lab(31.04, 25.47, -53.44) |
| CIE-LCH | lch(31.04, 59.20, 295.49°) |
| OKLab | oklab(41.53% -0.0017 -0.1541) |
| OKLCH | oklch(41.53% 0.154 269.3) |
| XYZ | xyz(9.0415, 6.6700, 33.1521) |
| Luminance | 0.0667 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.24
Cobalt
#0047AB
ΔE00 4.33
Blueberry
#464196
ΔE00 4.36
Cobalt (survey)
#1E488F
ΔE00 5.18
Blue Blue
#2242C7
ΔE00 5.56
Darkslateblue
#483D8B
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C409E #9E8A2C
analogous
#2C799E #2C409E #512C9E
triadic
#2C409E #9E2C40 #409E2C
tetradic
#2C409E #9E2C79 #9E8A2C #2C9E51
square
#2C409E #9E2C79 #9E8A2C #2C9E51
split-complementary
#2C409E #9E512C #799E2C
monochromatic
#11193E #1F2D6E #2C409E #3E56C9 #6E80D7
Accessibility & contrast
On white
9.00
#2C409E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.33
#2C409E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C409E
9.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C409E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C409E | 1.00 | 9.00 | 2.33 | 9.00 |
| #FFFFFF | 9.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004EA1
Deuteranopia (green-blind)
#00449C
Tritanopia (blue-blind)
#005768
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2c409e; /* rgb */ color: rgb(44, 64, 158); /* oklch */ color: oklch(41.5% 0.154 269.3);
Tailwind
colors: {
custom: {
50: '#7574bb',
500: '#2c409e',
950: '#000000',
},
}SCSS
$custom: #2c409e; $custom-light: #7574bb; $custom-dark: #000000;
JSON
{
"hex": "#2c409e",
"rgb": {
"r": 44,
"g": 64,
"b": 158
},
"hsl": {
"h": 229.474,
"s": 56.436,
"l": 39.608
},
"oklch": {
"l": 0.41533,
"c": 0.15413,
"h": 269.3
},
"luminance": 0.06671
}Semantic roles & 50–950 ramp
primary
#2C409E
secondary
#BEAF68
accent
#C548E0
background
#F7F7FB
surface
#EEEDF6
border
#C9C8D0
text
#090812
muted
#7B7B81