#2343A4#2343A4
#2343A4 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.2% C 0.161 H 265.8°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).
Color values
| HEX | #2343A4 |
|---|---|
| RGB | rgb(35, 67, 164) |
| HSL | hsl(225, 65%, 39%) |
| HSV | hsv(225, 79%, 64%) |
| CMYK | cmyk(78.7%, 59.1%, 0%, 35.7%) |
| CIE-LAB | lab(31.92, 24.65, -55.65) |
| CIE-LCH | lch(31.92, 60.86, 293.89°) |
| OKLab | oklab(42.23% -0.0119 -0.1607) |
| OKLCH | oklch(42.23% 0.161 265.8) |
| XYZ | xyz(9.3988, 7.0509, 35.9804) |
| Luminance | 0.0705 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.67
Sapphire (survey)
#2138AB
ΔE00 3.87
Cobalt (survey)
#1E488F
ΔE00 4.34
Blue Blue
#2242C7
ΔE00 4.98
Blueberry
#464196
ΔE00 5.75
Sapphire
#0F52BA
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2343A4 #A48423
analogous
#2384A4 #2343A4 #4423A4
triadic
#2343A4 #A42343 #43A423
tetradic
#2343A4 #A42384 #A48423 #23A444
square
#2343A4 #A42384 #A48423 #23A444
split-complementary
#2343A4 #A44423 #84A423
monochromatic
#0D1A3F #182E72 #2343A4 #3159D3 #6482DE
Accessibility & contrast
On white
8.71
#2343A4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#2343A4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2343A4
8.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2343A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2343A4 | 1.00 | 8.71 | 2.41 | 8.71 |
| #FFFFFF | 8.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A7
Deuteranopia (green-blind)
#0045A2
Tritanopia (blue-blind)
#005B6D
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #2343a4; /* rgb */ color: rgb(35, 67, 164); /* oklch */ color: oklch(42.2% 0.161 265.8);
Tailwind
colors: {
custom: {
50: '#7376c0',
500: '#2343a4',
950: '#000000',
},
}SCSS
$custom: #2343a4; $custom-light: #7376c0; $custom-dark: #000000;
JSON
{
"hex": "#2343a4",
"rgb": {
"r": 35,
"g": 67,
"b": 164
},
"hsl": {
"h": 225.116,
"s": 64.824,
"l": 39.02
},
"oklch": {
"l": 0.42229,
"c": 0.16118,
"h": 265.8
},
"luminance": 0.07052
}Semantic roles & 50–950 ramp
primary
#2343A4
secondary
#C3AA60
accent
#BE40E8
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#090812
muted
#7B7B81