#2C3089#2C3089
#2C3089 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.145 H 274.6°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).
Color values
| HEX | #2C3089 |
|---|---|
| RGB | rgb(44, 48, 137) |
| HSL | hsl(237, 51%, 35%) |
| HSV | hsv(237, 68%, 54%) |
| CMYK | cmyk(67.9%, 65%, 0%, 46.3%) |
| CIE-LAB | lab(25.12, 28.36, -50.20) |
| CIE-LCH | lch(25.12, 57.66, 299.46°) |
| OKLab | oklab(36.6% 0.0117 -0.1448) |
| OKLCH | oklch(36.6% 0.145 274.6) |
| XYZ | xyz(6.6095, 4.4549, 24.1736) |
| Luminance | 0.0446 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 5.35
Darkslateblue
#483D8B
ΔE00 5.42
Blueberry
#464196
ΔE00 5.75
Royal
#0C1793
ΔE00 6.76
Midnight Blue
#191970
ΔE00 6.80
Indigo Blue
#3A18B1
ΔE00 8.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C3089 #89852C
analogous
#2C5F89 #2C3089 #562C89
triadic
#2C3089 #892C30 #30892C
tetradic
#2C3089 #892C5F #89852C #2C8956
square
#2C3089 #892C5F #89852C #2C8956
split-complementary
#2C3089 #89562C #5F892C
monochromatic
#0E102C #1D205B #2C3089 #3B40B7 #6367CD
Accessibility & contrast
On white
11.10
#2C3089 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.89
#2C3089 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C3089
11.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C3089 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C3089 | 1.00 | 11.10 | 1.89 | 11.10 |
| #FFFFFF | 11.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00408C
Deuteranopia (green-blind)
#003787
Tritanopia (blue-blind)
#004758
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #2c3089; /* rgb */ color: rgb(44, 48, 137); /* oklch */ color: oklch(36.6% 0.145 274.6);
Tailwind
colors: {
custom: {
50: '#7168ac',
500: '#2c3089',
950: '#000000',
},
}SCSS
$custom: #2c3089; $custom-light: #7168ac; $custom-dark: #000000;
JSON
{
"hex": "#2c3089",
"rgb": {
"r": 44,
"g": 48,
"b": 137
},
"hsl": {
"h": 237.419,
"s": 51.381,
"l": 35.49
},
"oklch": {
"l": 0.36602,
"c": 0.14526,
"h": 274.6
},
"luminance": 0.04456
}Semantic roles & 50–950 ramp
primary
#2C3089
secondary
#B3AF5E
accent
#D54DDB
background
#F7F6FA
surface
#EDEBF4
border
#C8C6CE
text
#090610
muted
#7B7A7F