#213488#213488
#213488 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.6% C 0.142 H 268.6°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #213488 |
|---|---|
| RGB | rgb(33, 52, 136) |
| HSL | hsl(229, 61%, 33%) |
| HSV | hsv(229, 76%, 53%) |
| CMYK | cmyk(75.7%, 61.8%, 0%, 46.7%) |
| CIE-LAB | lab(25.43, 23.74, -49.10) |
| CIE-LCH | lch(25.43, 54.54, 295.81°) |
| OKLab | oklab(36.63% -0.0036 -0.1418) |
| OKLCH | oklch(36.63% 0.142 268.6) |
| XYZ | xyz(6.2976, 4.5562, 23.8353) |
| Luminance | 0.0456 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 5.17
Blueberry
#464196
ΔE00 6.17
Darkslateblue
#483D8B
ΔE00 6.34
Darkish Blue
#014182
ΔE00 6.96
Cobalt (survey)
#1E488F
ΔE00 7.14
Marine
#042E60
ΔE00 7.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#213488 #887521
analogous
#216788 #213488 #412188
triadic
#213488 #882134 #348821
tetradic
#213488 #882167 #887521 #218841
square
#213488 #882167 #887521 #218841
split-complementary
#213488 #884121 #678821
monochromatic
#090E25 #152157 #213488 #2D47B9 #4F68D4
Accessibility & contrast
On white
10.99
#213488 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#213488 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #213488
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##213488 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##213488 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00418B
Deuteranopia (green-blind)
#003886
Tritanopia (blue-blind)
#004958
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #213488; /* rgb */ color: rgb(33, 52, 136); /* oklch */ color: oklch(36.6% 0.142 268.6);
Tailwind
colors: {
custom: {
50: '#6c6bab',
500: '#213488',
950: '#000000',
},
}SCSS
$custom: #213488; $custom-light: #6c6bab; $custom-dark: #000000;
JSON
{
"hex": "#213488",
"rgb": {
"r": 33,
"g": 52,
"b": 136
},
"hsl": {
"h": 228.932,
"s": 60.947,
"l": 33.137
},
"oklch": {
"l": 0.36629,
"c": 0.14182,
"h": 268.6
},
"luminance": 0.04557
}Semantic roles & 50–950 ramp
primary
#213488
secondary
#B8A44D
accent
#C644E4
background
#F7F6FA
surface
#EDEBF4
border
#C8C6CE
text
#080610
muted
#7B7A7F