#2A3385#2A3385
#2A3385 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.136 H 272.9°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2A3385 |
|---|---|
| RGB | rgb(42, 51, 133) |
| HSL | hsl(234, 52%, 34%) |
| HSV | hsv(234, 68%, 52%) |
| CMYK | cmyk(68.4%, 61.7%, 0%, 47.8%) |
| CIE-LAB | lab(25.42, 24.57, -47.23) |
| CIE-LCH | lch(25.42, 53.23, 297.49°) |
| OKLab | oklab(36.68% 0.0069 -0.1361) |
| OKLCH | oklch(36.68% 0.136 272.9) |
| XYZ | xyz(6.3709, 4.5528, 22.7288) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkslateblue
#483D8B
ΔE00 5.35
Blueberry
#464196
ΔE00 5.62
Sapphire (survey)
#2138AB
ΔE00 5.68
Midnight Blue
#191970
ΔE00 7.47
Marine
#042E60
ΔE00 7.78
Royal
#0C1793
ΔE00 7.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A3385 #857C2A
analogous
#2A6185 #2A3385 #4F2A85
triadic
#2A3385 #852A33 #33852A
tetradic
#2A3385 #852A61 #857C2A #2A854F
square
#2A3385 #852A61 #857C2A #2A854F
split-complementary
#2A3385 #854F2A #61852A
monochromatic
#0D0F28 #1B2156 #2A3385 #3945B4 #5D68CC
Accessibility & contrast
On white
10.99
#2A3385 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#2A3385 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A3385
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A3385 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A3385 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004088
Deuteranopia (green-blind)
#003883
Tritanopia (blue-blind)
#004757
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #2a3385; /* rgb */ color: rgb(42, 51, 133); /* oklch */ color: oklch(36.7% 0.136 272.9);
Tailwind
colors: {
custom: {
50: '#6f6aa9',
500: '#2a3385',
950: '#000000',
},
}SCSS
$custom: #2a3385; $custom-light: #6f6aa9; $custom-dark: #000000;
JSON
{
"hex": "#2a3385",
"rgb": {
"r": 42,
"g": 51,
"b": 133
},
"hsl": {
"h": 234.066,
"s": 52,
"l": 34.314
},
"oklch": {
"l": 0.3668,
"c": 0.13624,
"h": 272.9
},
"luminance": 0.04553
}Semantic roles & 50–950 ramp
primary
#2A3385
secondary
#B2A959
accent
#CD4CDB
background
#F7F6FA
surface
#EDEBF4
border
#C8C6CE
text
#080610
muted
#7B7A7F