#221483#221483
#221483 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.0% C 0.170 H 275.6°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).
Color values
| HEX | #221483 |
|---|---|
| RGB | rgb(34, 20, 131) |
| HSL | hsl(248, 74%, 30%) |
| HSV | hsv(248, 85%, 51%) |
| CMYK | cmyk(74%, 84.7%, 0%, 48.6%) |
| CIE-LAB | lab(17.82, 41.63, -58.48) |
| CIE-LCH | lch(17.82, 71.78, 305.45°) |
| OKLab | oklab(31.02% 0.0167 -0.169) |
| OKLCH | oklch(31.02% 0.17 275.6) |
| XYZ | xyz(5.0052, 2.4786, 21.6830) |
| Luminance | 0.0248 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.70
Darkblue
#00008B
ΔE00 3.54
Midnight Blue
#191970
ΔE00 3.64
Navy
#000080
ΔE00 3.71
Indigo (survey)
#380282
ΔE00 3.82
Deep Blue
#040273
ΔE00 4.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#221483 #758314
analogous
#143D83 #221483 #5A1483
triadic
#221483 #832214 #148322
tetradic
#221483 #83143D #758314 #14835A
square
#221483 #83143D #758314 #14835A
split-complementary
#221483 #835A14 #3D8314
monochromatic
#07041B #140C4E #221483 #301CB8 #4832E0
Accessibility & contrast
On white
14.04
#221483 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.50
#221483 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #221483
14.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##221483 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##221483 | 1.00 | 14.04 | 1.50 | 14.04 |
| #FFFFFF | 14.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003086
Deuteranopia (green-blind)
#002781
Tritanopia (blue-blind)
#00374D
Achromatopsia (no color)
#2C2C2C
Design tokens & code
CSS
--color: #221483; /* rgb */ color: rgb(34, 20, 131); /* oklch */ color: oklch(31.0% 0.170 275.6);
Tailwind
colors: {
custom: {
50: '#6f56a8',
500: '#221483',
950: '#000000',
},
}SCSS
$custom: #221483; $custom-light: #6f56a8; $custom-dark: #000000;
JSON
{
"hex": "#221483",
"rgb": {
"r": 34,
"g": 20,
"b": 131
},
"hsl": {
"h": 247.568,
"s": 73.51,
"l": 29.608
},
"oklch": {
"l": 0.31018,
"c": 0.16986,
"h": 275.6
},
"luminance": 0.02479
}Semantic roles & 50–950 ramp
primary
#221483
secondary
#A8B83B
accent
#F038D9
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#090310
muted
#7B787F