#2C3CA0#2C3CA0
#2C3CA0 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.162 H 270.5°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).
Color values
| HEX | #2C3CA0 |
|---|---|
| RGB | rgb(44, 60, 160) |
| HSL | hsl(232, 57%, 40%) |
| HSV | hsv(232, 73%, 63%) |
| CMYK | cmyk(72.5%, 62.5%, 0%, 37.3%) |
| CIE-LAB | lab(30.17, 28.88, -56.08) |
| CIE-LCH | lch(30.17, 63.08, 297.25°) |
| OKLab | oklab(40.94% 0.0013 -0.1619) |
| OKLCH | oklch(40.94% 0.162 270.5) |
| XYZ | xyz(8.9976, 6.3043, 33.9936) |
| Luminance | 0.0630 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.09
Blueberry
#464196
ΔE00 4.32
Cobalt
#0047AB
ΔE00 5.35
Blue Blue
#2242C7
ΔE00 5.42
Darkslateblue
#483D8B
ΔE00 5.90
Ocean Blue
#4F42B5
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C3CA0 #A0902C
analogous
#2C76A0 #2C3CA0 #562CA0
triadic
#2C3CA0 #A02C3C #3CA02C
tetradic
#2C3CA0 #A02C76 #A0902C #2CA056
square
#2C3CA0 #A02C76 #A0902C #2CA056
split-complementary
#2C3CA0 #A0562C #76A02C
monochromatic
#121840 #1F2A70 #2C3CA0 #3F52CA #6F7DD7
Accessibility & contrast
On white
9.29
#2C3CA0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.26
#2C3CA0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C3CA0
9.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C3CA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C3CA0 | 1.00 | 9.29 | 2.26 | 9.29 |
| #FFFFFF | 9.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DA3
Deuteranopia (green-blind)
#00429E
Tritanopia (blue-blind)
#005668
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #2c3ca0; /* rgb */ color: rgb(44, 60, 160); /* oklch */ color: oklch(40.9% 0.162 270.5);
Tailwind
colors: {
custom: {
50: '#7671bd',
500: '#2c3ca0',
950: '#000000',
},
}SCSS
$custom: #2c3ca0; $custom-light: #7671bd; $custom-dark: #000000;
JSON
{
"hex": "#2c3ca0",
"rgb": {
"r": 44,
"g": 60,
"b": 160
},
"hsl": {
"h": 231.724,
"s": 56.863,
"l": 40
},
"oklch": {
"l": 0.40935,
"c": 0.16192,
"h": 270.5
},
"luminance": 0.06305
}Semantic roles & 50–950 ramp
primary
#2C3CA0
secondary
#BFB369
accent
#CB48E0
background
#F7F6FB
surface
#EEECF7
border
#C9C7D0
text
#0A0712
muted
#7C7A81