#23198A#23198A
#23198A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.174 H 274.7°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).
Color values
| HEX | #23198A |
|---|---|
| RGB | rgb(35, 25, 138) |
| HSL | hsl(245, 69%, 32%) |
| HSV | hsv(245, 82%, 54%) |
| CMYK | cmyk(74.6%, 81.9%, 0%, 45.9%) |
| CIE-LAB | lab(19.59, 41.48, -59.96) |
| CIE-LCH | lch(19.59, 72.91, 304.68°) |
| OKLab | oklab(32.51% 0.0142 -0.1734) |
| OKLCH | oklch(32.51% 0.174 274.7) |
| XYZ | xyz(5.6267, 2.8870, 24.3005) |
| Luminance | 0.0289 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 1.90
Darkblue
#00008B
ΔE00 4.23
Midnight Blue
#191970
ΔE00 4.28
Cobalt Blue
#030AA7
ΔE00 4.44
Indigo (survey)
#380282
ΔE00 4.57
Navy
#000080
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23198A #808A19
analogous
#19488A #23198A #5C198A
triadic
#23198A #8A2319 #198A23
tetradic
#23198A #8A1948 #808A19 #198A5C
square
#23198A #8A1948 #808A19 #198A5C
split-complementary
#23198A #8A5C19 #488A19
monochromatic
#090622 #161056 #23198A #3022BE #4F41DD
Accessibility & contrast
On white
13.31
#23198A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.58
#23198A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23198A
13.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23198A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23198A | 1.00 | 13.31 | 1.58 | 13.31 |
| #FFFFFF | 13.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00348D
Deuteranopia (green-blind)
#002A88
Tritanopia (blue-blind)
#003C52
Achromatopsia (no color)
#2F2F2F
Design tokens & code
CSS
--color: #23198a; /* rgb */ color: rgb(35, 25, 138); /* oklch */ color: oklch(32.5% 0.174 274.7);
Tailwind
colors: {
custom: {
50: '#7059ad',
500: '#23198a',
950: '#000000',
},
}SCSS
$custom: #23198a; $custom-light: #7059ad; $custom-dark: #000000;
JSON
{
"hex": "#23198a",
"rgb": {
"r": 35,
"g": 25,
"b": 138
},
"hsl": {
"h": 245.31,
"s": 69.325,
"l": 31.961
},
"oklch": {
"l": 0.32506,
"c": 0.17398,
"h": 274.7
},
"luminance": 0.02888
}Semantic roles & 50–950 ramp
primary
#23198A
secondary
#B2BD42
accent
#EC3CDD
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#090410
muted
#7B797F