#23259A#23259A
#23259A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.9% C 0.183 H 271.8°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).
Color values
| HEX | #23259A |
|---|---|
| RGB | rgb(35, 37, 154) |
| HSL | hsl(239, 63%, 37%) |
| HSV | hsv(239, 77%, 60%) |
| CMYK | cmyk(77.3%, 76%, 0%, 39.6%) |
| CIE-LAB | lab(23.71, 40.24, -63.05) |
| CIE-LCH | lch(23.71, 74.79, 302.55°) |
| OKLab | oklab(35.94% 0.0056 -0.1825) |
| OKLCH | oklch(35.94% 0.183 271.8) |
| XYZ | xyz(7.1855, 4.0128, 30.9614) |
| Luminance | 0.0401 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.40
Indigo Blue
#3A18B1
ΔE00 4.83
Cobalt Blue
#030AA7
ΔE00 4.93
Royal Blue (survey)
#0504AA
ΔE00 5.48
Sapphire (survey)
#2138AB
ΔE00 5.54
Ultramarine
#2000B1
ΔE00 5.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23259A #9A9823
analogous
#23609A #23259A #5D239A
triadic
#23259A #9A2325 #259A23
tetradic
#23259A #9A2360 #9A9823 #239A5D
square
#23259A #9A2360 #9A9823 #239A5D
split-complementary
#23259A #9A5D23 #609A23
monochromatic
#0C0D36 #181968 #23259A #2E31CC #5D5FDA
Accessibility & contrast
On white
11.65
#23259A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.80
#23259A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23259A
11.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23259A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23259A | 1.00 | 11.65 | 1.80 | 11.65 |
| #FFFFFF | 11.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003E9D
Deuteranopia (green-blind)
#003298
Tritanopia (blue-blind)
#00475E
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #23259a; /* rgb */ color: rgb(35, 37, 154); /* oklch */ color: oklch(35.9% 0.183 271.8);
Tailwind
colors: {
custom: {
50: '#7361b9',
500: '#23259a',
950: '#000000',
},
}SCSS
$custom: #23259a; $custom-light: #7361b9; $custom-dark: #000000;
JSON
{
"hex": "#23259a",
"rgb": {
"r": 35,
"g": 37,
"b": 154
},
"hsl": {
"h": 238.992,
"s": 62.963,
"l": 37.059
},
"oklch": {
"l": 0.35944,
"c": 0.1826,
"h": 271.8
},
"luminance": 0.04014
}Semantic roles & 50–950 ramp
primary
#23259A
secondary
#BFBD5A
accent
#E342E6
background
#F7F5FB
surface
#EEEAF6
border
#C9C6D0
text
#0A0512
muted
#7C7981