#23168A#23168A
#23168A is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.176 H 275.0°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).
Color values
| HEX | #23168A |
|---|---|
| RGB | rgb(35, 22, 138) |
| HSL | hsl(247, 73%, 31%) |
| HSV | hsv(247, 84%, 54%) |
| CMYK | cmyk(74.6%, 84.1%, 0%, 45.9%) |
| CIE-LAB | lab(19.08, 42.96, -60.80) |
| CIE-LCH | lch(19.08, 74.45, 305.24°) |
| OKLab | oklab(32.16% 0.0153 -0.1758) |
| OKLCH | oklch(32.16% 0.176 275) |
| XYZ | xyz(5.5660, 2.7656, 24.2803) |
| Luminance | 0.0277 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 1.92
Darkblue
#00008B
ΔE00 3.70
Indigo (survey)
#380282
ΔE00 4.11
Cobalt Blue
#030AA7
ΔE00 4.20
Navy
#000080
ΔE00 4.28
Midnight Blue
#191970
ΔE00 4.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23168A #7D8A16
analogous
#16438A #23168A #5D168A
triadic
#23168A #8A2316 #168A23
tetradic
#23168A #8A1643 #7D8A16 #168A5D
square
#23168A #8A1643 #7D8A16 #168A5D
split-complementary
#23168A #8A5D16 #438A16
monochromatic
#080520 #160E55 #23168A #301EBF #4D3BE0
Accessibility & contrast
On white
13.52
#23168A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.55
#23168A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23168A
13.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23168A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23168A | 1.00 | 13.52 | 1.55 | 13.52 |
| #FFFFFF | 13.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00338D
Deuteranopia (green-blind)
#002988
Tritanopia (blue-blind)
#003B51
Achromatopsia (no color)
#2E2E2E
Design tokens & code
CSS
--color: #23168a; /* rgb */ color: rgb(35, 22, 138); /* oklch */ color: oklch(32.2% 0.176 275.0);
Tailwind
colors: {
custom: {
50: '#7057ad',
500: '#23168a',
950: '#000000',
},
}SCSS
$custom: #23168a; $custom-light: #7057ad; $custom-dark: #000000;
JSON
{
"hex": "#23168a",
"rgb": {
"r": 35,
"g": 22,
"b": 138
},
"hsl": {
"h": 246.724,
"s": 72.5,
"l": 31.373
},
"oklch": {
"l": 0.32155,
"c": 0.17645,
"h": 275
},
"luminance": 0.02766
}Semantic roles & 50–950 ramp
primary
#23168A
secondary
#AFBE3E
accent
#EF39DB
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#090310
muted
#7B787F