#2347AE#2347AE
#2347AE is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.170 H 265.2°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).
Color values
| HEX | #2347AE |
|---|---|
| RGB | rgb(35, 71, 174) |
| HSL | hsl(224, 67%, 41%) |
| HSV | hsv(224, 80%, 68%) |
| CMYK | cmyk(79.9%, 59.2%, 0%, 31.8%) |
| CIE-LAB | lab(33.81, 25.84, -58.55) |
| CIE-LCH | lch(33.81, 64.00, 293.81°) |
| OKLab | oklab(43.9% -0.0142 -0.1692) |
| OKLCH | oklch(43.9% 0.17 265.2) |
| XYZ | xyz(10.5837, 7.9186, 41.0068) |
| Luminance | 0.0792 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.21
Blue Blue
#2242C7
ΔE00 4.05
Sapphire
#0F52BA
ΔE00 4.28
Sapphire (survey)
#2138AB
ΔE00 4.73
Cobalt (survey)
#1E488F
ΔE00 4.90
Blue (survey)
#0343DF
ΔE00 6.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2347AE #AE8A23
analogous
#238CAE #2347AE #4423AE
triadic
#2347AE #AE2347 #47AE23
tetradic
#2347AE #AE238C #AE8A23 #23AE44
square
#2347AE #AE238C #AE8A23 #23AE44
split-complementary
#2347AE #AE4423 #8CAE23
monochromatic
#0F1D48 #19327B #2347AE #3761D7 #6A89E1
Accessibility & contrast
On white
8.13
#2347AE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#2347AE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2347AE
8.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2347AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2347AE | 1.00 | 8.13 | 2.58 | 8.13 |
| #FFFFFF | 8.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056B1
Deuteranopia (green-blind)
#0049AC
Tritanopia (blue-blind)
#006173
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2347ae; /* rgb */ color: rgb(35, 71, 174); /* oklch */ color: oklch(43.9% 0.170 265.2);
Tailwind
colors: {
custom: {
50: '#7579c7',
500: '#2347ae',
950: '#000000',
},
}SCSS
$custom: #2347ae; $custom-light: #7579c7; $custom-dark: #000000;
JSON
{
"hex": "#2347ae",
"rgb": {
"r": 35,
"g": 71,
"b": 174
},
"hsl": {
"h": 224.46,
"s": 66.507,
"l": 40.98
},
"oklch": {
"l": 0.43899,
"c": 0.16978,
"h": 265.2
},
"luminance": 0.0792
}Semantic roles & 50–950 ramp
primary
#2347AE
secondary
#C7AE66
accent
#BD3EE9
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0913
muted
#7C7B82