#21198A#21198A
#21198A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.4% C 0.175 H 273.8°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).
Color values
| HEX | #21198A |
|---|---|
| RGB | rgb(33, 25, 138) |
| HSL | hsl(244, 69%, 32%) |
| HSV | hsv(244, 82%, 54%) |
| CMYK | cmyk(76.1%, 81.9%, 0%, 45.9%) |
| CIE-LAB | lab(19.45, 41.32, -60.20) |
| CIE-LCH | lch(19.45, 73.02, 304.47°) |
| OKLab | oklab(32.37% 0.0114 -0.1741) |
| OKLCH | oklch(32.37% 0.175 273.8) |
| XYZ | xyz(5.5607, 2.8530, 24.2975) |
| Luminance | 0.0285 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 1.76
Darkblue
#00008B
ΔE00 4.17
Midnight Blue
#191970
ΔE00 4.22
Cobalt Blue
#030AA7
ΔE00 4.41
Indigo (survey)
#380282
ΔE00 4.71
Navy
#000080
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21198A #828A19
analogous
#194A8A #21198A #5A198A
triadic
#21198A #8A2119 #198A21
tetradic
#21198A #8A194A #828A19 #198A5A
square
#21198A #8A194A #828A19 #198A5A
split-complementary
#21198A #8A5A19 #4A8A19
monochromatic
#080622 #151056 #21198A #2D22BE #4C41DD
Accessibility & contrast
On white
13.37
#21198A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.57
#21198A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #21198A
13.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21198A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21198A | 1.00 | 13.37 | 1.57 | 13.37 |
| #FFFFFF | 13.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.37 | 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: #21198a; /* rgb */ color: rgb(33, 25, 138); /* oklch */ color: oklch(32.4% 0.175 273.8);
Tailwind
colors: {
custom: {
50: '#7059ad',
500: '#21198a',
950: '#000000',
},
}SCSS
$custom: #21198a; $custom-light: #7059ad; $custom-dark: #000000;
JSON
{
"hex": "#21198a",
"rgb": {
"r": 33,
"g": 25,
"b": 138
},
"hsl": {
"h": 244.248,
"s": 69.325,
"l": 31.961
},
"oklch": {
"l": 0.32372,
"c": 0.17451,
"h": 273.8
},
"luminance": 0.02854
}Semantic roles & 50–950 ramp
primary
#21198A
secondary
#B4BD42
accent
#EC3CE0
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#090410
muted
#7B797F