#23258C#23258C
#23258C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.165 H 272.8°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).
Color values
| HEX | #23258C |
|---|---|
| RGB | rgb(35, 37, 140) |
| HSL | hsl(239, 60%, 34%) |
| HSV | hsv(239, 75%, 55%) |
| CMYK | cmyk(75%, 73.6%, 0%, 45.1%) |
| CIE-LAB | lab(22.21, 35.35, -56.88) |
| CIE-LCH | lch(22.21, 66.97, 301.86°) |
| OKLab | oklab(34.42% 0.008 -0.1646) |
| OKLCH | oklch(34.42% 0.165 272.8) |
| XYZ | xyz(6.0867, 3.5733, 25.1748) |
| Luminance | 0.0357 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.56
Midnight Blue
#191970
ΔE00 4.95
Cobalt Blue
#030AA7
ΔE00 6.08
Sapphire (survey)
#2138AB
ΔE00 6.52
Indigo Blue
#3A18B1
ΔE00 6.57
Royal Blue (survey)
#0504AA
ΔE00 6.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23258C #8C8A23
analogous
#235A8C #23258C #56238C
triadic
#23258C #8C2325 #258C23
tetradic
#23258C #8C235A #8C8A23 #238C56
square
#23258C #8C235A #8C8A23 #238C56
split-complementary
#23258C #8C5623 #5A8C23
monochromatic
#0B0B2A #17185B #23258C #2F32BD #5557D4
Accessibility & contrast
On white
12.25
#23258C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.71
#23258C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23258C
12.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23258C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23258C | 1.00 | 12.25 | 1.71 | 12.25 |
| #FFFFFF | 12.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003A8F
Deuteranopia (green-blind)
#00308A
Tritanopia (blue-blind)
#004256
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #23258c; /* rgb */ color: rgb(35, 37, 140); /* oklch */ color: oklch(34.4% 0.165 272.8);
Tailwind
colors: {
custom: {
50: '#7060af',
500: '#23258c',
950: '#000000',
},
}SCSS
$custom: #23258c; $custom-light: #7060af; $custom-dark: #000000;
JSON
{
"hex": "#23258c",
"rgb": {
"r": 35,
"g": 37,
"b": 140
},
"hsl": {
"h": 238.857,
"s": 60,
"l": 34.314
},
"oklch": {
"l": 0.34423,
"c": 0.16476,
"h": 272.8
},
"luminance": 0.03574
}Semantic roles & 50–950 ramp
primary
#23258C
secondary
#B8B752
accent
#E045E3
background
#F7F5FA
surface
#EDE9F5
border
#C8C5CF
text
#090510
muted
#7B797F