#21199F#21199F
#21199F is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.9% C 0.199 H 271.7°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).
Color values
| HEX | #21199F |
|---|---|
| RGB | rgb(33, 25, 159) |
| HSL | hsl(244, 73%, 36%) |
| HSV | hsv(244, 84%, 62%) |
| CMYK | cmyk(79.2%, 84.3%, 0%, 37.6%) |
| CIE-LAB | lab(22.02, 47.98, -68.92) |
| CIE-LCH | lch(22.02, 83.97, 304.85°) |
| OKLab | oklab(34.9% 0.0061 -0.1994) |
| OKLCH | oklch(34.9% 0.199 271.7) |
| XYZ | xyz(7.2307, 3.5210, 33.0927) |
| Luminance | 0.0352 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.27
Cobalt Blue
#030AA7
ΔE00 2.43
Royal Blue (survey)
#0504AA
ΔE00 2.94
Ultramarine
#2000B1
ΔE00 3.38
Indigo Blue
#3A18B1
ΔE00 3.58
Darkblue
#00008B
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21199F #979F19
analogous
#19549F #21199F #64199F
triadic
#21199F #9F2119 #199F21
tetradic
#21199F #9F1954 #979F19 #199F64
square
#21199F #9F1954 #979F19 #199F64
split-complementary
#21199F #9F6419 #549F19
monochromatic
#0B0835 #16116A #21199F #2C21D4 #584FE3
Accessibility & contrast
On white
12.32
#21199F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.70
#21199F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #21199F
12.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21199F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21199F | 1.00 | 12.32 | 1.70 | 12.32 |
| #FFFFFF | 12.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003BA3
Deuteranopia (green-blind)
#002E9D
Tritanopia (blue-blind)
#00455E
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #21199f; /* rgb */ color: rgb(33, 25, 159); /* oklch */ color: oklch(34.9% 0.199 271.7);
Tailwind
colors: {
custom: {
50: '#755bbd',
500: '#21199f',
950: '#000000',
},
}SCSS
$custom: #21199f; $custom-light: #755bbd; $custom-dark: #000000;
JSON
{
"hex": "#21199f",
"rgb": {
"r": 33,
"g": 25,
"b": 159
},
"hsl": {
"h": 243.582,
"s": 72.826,
"l": 36.078
},
"oklch": {
"l": 0.34898,
"c": 0.19949,
"h": 271.7
},
"luminance": 0.03522
}Semantic roles & 50–950 ramp
primary
#21199F
secondary
#BEC64E
accent
#F038E5
background
#F7F5FB
surface
#EEE9F7
border
#C9C5D0
text
#0A0412
muted
#7C7981