#25198A#25198A
#25198A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.6% C 0.173 H 275.6°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).
Color values
| HEX | #25198A |
|---|---|
| RGB | rgb(37, 25, 138) |
| HSL | hsl(246, 69%, 32%) |
| HSV | hsv(246, 82%, 54%) |
| CMYK | cmyk(73.2%, 81.9%, 0%, 45.9%) |
| CIE-LAB | lab(19.73, 41.65, -59.71) |
| CIE-LCH | lch(19.73, 72.80, 304.90°) |
| OKLab | oklab(32.65% 0.0169 -0.1726) |
| OKLCH | oklch(32.65% 0.173 275.6) |
| XYZ | xyz(5.6965, 2.9230, 24.3038) |
| Luminance | 0.0292 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.05
Darkblue
#00008B
ΔE00 4.30
Midnight Blue
#191970
ΔE00 4.35
Indigo (survey)
#380282
ΔE00 4.43
Cobalt Blue
#030AA7
ΔE00 4.47
Navy
#000080
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#25198A #7E8A19
analogous
#19458A #25198A #5E198A
triadic
#25198A #8A2519 #198A25
tetradic
#25198A #8A1945 #7E8A19 #198A5E
square
#25198A #8A1945 #7E8A19 #198A5E
split-complementary
#25198A #8A5E19 #458A19
monochromatic
#090622 #171056 #25198A #3322BE #5141DD
Accessibility & contrast
On white
13.25
#25198A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.58
#25198A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #25198A
13.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##25198A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##25198A | 1.00 | 13.25 | 1.58 | 13.25 |
| #FFFFFF | 13.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00358D
Deuteranopia (green-blind)
#002B88
Tritanopia (blue-blind)
#003C52
Achromatopsia (no color)
#303030
Design tokens & code
CSS
--color: #25198a; /* rgb */ color: rgb(37, 25, 138); /* oklch */ color: oklch(32.6% 0.173 275.6);
Tailwind
colors: {
custom: {
50: '#7159ad',
500: '#25198a',
950: '#000000',
},
}SCSS
$custom: #25198a; $custom-light: #7159ad; $custom-dark: #000000;
JSON
{
"hex": "#25198a",
"rgb": {
"r": 37,
"g": 25,
"b": 138
},
"hsl": {
"h": 246.372,
"s": 69.325,
"l": 31.961
},
"oklch": {
"l": 0.32647,
"c": 0.17346,
"h": 275.6
},
"luminance": 0.02924
}Semantic roles & 50–950 ramp
primary
#25198A
secondary
#B0BD42
accent
#EC3CD9
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#090410
muted
#7B797F