#2E3CA9#2E3CA9
#2E3CA9 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.174 H 271.0°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2E3CA9 |
|---|---|
| RGB | rgb(46, 60, 169) |
| HSL | hsl(233, 57%, 42%) |
| HSV | hsv(233, 73%, 66%) |
| CMYK | cmyk(72.8%, 64.5%, 0%, 33.7%) |
| CIE-LAB | lab(31.06, 32.43, -60.04) |
| CIE-LCH | lch(31.06, 68.24, 298.38°) |
| OKLab | oklab(41.86% 0.003 -0.1735) |
| OKLCH | oklch(41.86% 0.174 271) |
| XYZ | xyz(9.9016, 6.6761, 38.2952) |
| Luminance | 0.0668 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.46
Blue Blue
#2242C7
ΔE00 4.27
Blueberry
#464196
ΔE00 4.71
Ocean Blue
#4F42B5
ΔE00 4.96
Cobalt
#0047AB
ΔE00 5.61
Darkslateblue
#483D8B
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2E3CA9 #A99B2E
analogous
#2E79A9 #2E3CA9 #5E2EA9
triadic
#2E3CA9 #A92E3C #3CA92E
tetradic
#2E3CA9 #A92E79 #A99B2E #2EA95E
square
#2E3CA9 #A92E79 #A99B2E #2EA95E
split-complementary
#2E3CA9 #A95E2E #79A92E
monochromatic
#141A49 #212B79 #2E3CA9 #4756CD #7783DA
Accessibility & contrast
On white
8.99
#2E3CA9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#2E3CA9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2E3CA9
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2E3CA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2E3CA9 | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FAC
Deuteranopia (green-blind)
#0043A7
Tritanopia (blue-blind)
#00586D
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2e3ca9; /* rgb */ color: rgb(46, 60, 169); /* oklch */ color: oklch(41.9% 0.174 271.0);
Tailwind
colors: {
custom: {
50: '#7971c4',
500: '#2e3ca9',
950: '#000000',
},
}SCSS
$custom: #2e3ca9; $custom-light: #7971c4; $custom-dark: #000000;
JSON
{
"hex": "#2e3ca9",
"rgb": {
"r": 46,
"g": 60,
"b": 169
},
"hsl": {
"h": 233.171,
"s": 57.209,
"l": 42.157
},
"oklch": {
"l": 0.41861,
"c": 0.17351,
"h": 271
},
"luminance": 0.06677
}Semantic roles & 50–950 ramp
primary
#2E3CA9
secondary
#C2B971
accent
#CF47E0
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0A0813
muted
#7C7B82