#211C88#211C88
#211C88 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.169 H 273.6°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).
Color values
| HEX | #211C88 |
|---|---|
| RGB | rgb(33, 28, 136) |
| HSL | hsl(243, 66%, 32%) |
| HSV | hsv(243, 79%, 53%) |
| CMYK | cmyk(75.7%, 79.4%, 0%, 46.7%) |
| CIE-LAB | lab(19.77, 39.06, -58.41) |
| CIE-LCH | lch(19.77, 70.27, 303.77°) |
| OKLab | oklab(32.53% 0.0107 -0.169) |
| OKLCH | oklch(32.53% 0.169 273.6) |
| XYZ | xyz(5.4849, 2.9309, 23.5644) |
| Luminance | 0.0293 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.18
Midnight Blue
#191970
ΔE00 3.85
Darkblue
#00008B
ΔE00 4.82
Cobalt Blue
#030AA7
ΔE00 5.00
Indigo (survey)
#380282
ΔE00 5.24
Navy
#000080
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#211C88 #83881C
analogous
#1C4D88 #211C88 #571C88
triadic
#211C88 #88211C #1C8821
tetradic
#211C88 #881C4D #83881C #1C8857
square
#211C88 #881C4D #83881C #1C8857
split-complementary
#211C88 #88571C #4D881C
monochromatic
#080722 #151255 #211C88 #2D26BB #4C46D9
Accessibility & contrast
On white
13.24
#211C88 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.59
#211C88 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #211C88
13.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##211C88 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##211C88 | 1.00 | 13.24 | 1.59 | 13.24 |
| #FFFFFF | 13.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00358B
Deuteranopia (green-blind)
#002B86
Tritanopia (blue-blind)
#003D51
Achromatopsia (no color)
#303030
Design tokens & code
CSS
--color: #211c88; /* rgb */ color: rgb(33, 28, 136); /* oklch */ color: oklch(32.5% 0.169 273.6);
Tailwind
colors: {
custom: {
50: '#6f5aac',
500: '#211c88',
950: '#000000',
},
}SCSS
$custom: #211c88; $custom-light: #6f5aac; $custom-dark: #000000;
JSON
{
"hex": "#211c88",
"rgb": {
"r": 33,
"g": 28,
"b": 136
},
"hsl": {
"h": 242.778,
"s": 65.854,
"l": 32.157
},
"oklch": {
"l": 0.32526,
"c": 0.16934,
"h": 273.6
},
"luminance": 0.02931
}Semantic roles & 50–950 ramp
primary
#211C88
secondary
#B5BA45
accent
#E93FE1
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#090410
muted
#7B797F