#2C389C#2C389C
#2C389C is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.8% C 0.161 H 271.6°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).
Color values
| HEX | #2C389C |
|---|---|
| RGB | rgb(44, 56, 156) |
| HSL | hsl(234, 56%, 39%) |
| HSV | hsv(234, 72%, 61%) |
| CMYK | cmyk(71.8%, 64.1%, 0%, 38.8%) |
| CIE-LAB | lab(28.81, 30.04, -55.87) |
| CIE-LCH | lch(28.81, 63.44, 298.26°) |
| OKLab | oklab(39.83% 0.0044 -0.1613) |
| OKLCH | oklch(39.83% 0.161 271.6) |
| XYZ | xyz(8.4516, 5.7633, 32.1131) |
| Luminance | 0.0576 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.23
Blueberry
#464196
ΔE00 4.47
Darkslateblue
#483D8B
ΔE00 5.60
Blue Blue
#2242C7
ΔE00 6.32
Ocean Blue
#4F42B5
ΔE00 6.38
Cobalt
#0047AB
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C389C #9C902C
analogous
#2C709C #2C389C #582C9C
triadic
#2C389C #9C2C38 #389C2C
tetradic
#2C389C #9C2C70 #9C902C #2C9C58
square
#2C389C #9C2C70 #9C902C #2C9C58
split-complementary
#2C389C #9C582C #709C2C
monochromatic
#11163D #1F276C #2C389C #3D4CC8 #6D78D6
Accessibility & contrast
On white
9.75
#2C389C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.15
#2C389C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C389C
9.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C389C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C389C | 1.00 | 9.75 | 2.15 | 9.75 |
| #FFFFFF | 9.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00499F
Deuteranopia (green-blind)
#003F9A
Tritanopia (blue-blind)
#005264
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #2c389c; /* rgb */ color: rgb(44, 56, 156); /* oklch */ color: oklch(39.8% 0.161 271.6);
Tailwind
colors: {
custom: {
50: '#756eba',
500: '#2c389c',
950: '#000000',
},
}SCSS
$custom: #2c389c; $custom-light: #756eba; $custom-dark: #000000;
JSON
{
"hex": "#2c389c",
"rgb": {
"r": 44,
"g": 56,
"b": 156
},
"hsl": {
"h": 233.571,
"s": 56,
"l": 39.216
},
"oklch": {
"l": 0.39825,
"c": 0.16141,
"h": 271.6
},
"luminance": 0.05764
}Semantic roles & 50–950 ramp
primary
#2C389C
secondary
#BDB467
accent
#CF49DF
background
#F7F6FB
surface
#EEECF6
border
#C9C7D0
text
#0A0712
muted
#7C7A81