#212AAA#212AAA
#212AAA is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.198 H 269.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).
Color values
| HEX | #212AAA |
|---|---|
| RGB | rgb(33, 42, 170) |
| HSL | hsl(236, 67%, 40%) |
| HSV | hsv(236, 81%, 67%) |
| CMYK | cmyk(80.6%, 75.3%, 0%, 33.3%) |
| CIE-LAB | lab(26.39, 42.69, -68.34) |
| CIE-LCH | lch(26.39, 80.58, 301.99°) |
| OKLab | oklab(38.34% -0.0011 -0.198) |
| OKLCH | oklch(38.34% 0.198 269.7) |
| XYZ | xyz(8.7084, 4.8805, 38.5055) |
| Luminance | 0.0488 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.86
Indigo Blue
#3A18B1
ΔE00 4.47
Royal
#0C1793
ΔE00 5.36
True Blue
#010FCC
ΔE00 5.60
Cobalt Blue
#030AA7
ΔE00 5.77
Ultramarine
#2000B1
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#212AAA #AAA121
analogous
#216FAA #212AAA #5C21AA
triadic
#212AAA #AA212A #2AAA21
tetradic
#212AAA #AA216F #AAA121 #21AA5C
square
#212AAA #AA216F #AAA121 #21AA5C
split-complementary
#212AAA #AA5C21 #6FAA21
monochromatic
#0D1143 #171D77 #212AAA #313CD7 #646DE1
Accessibility & contrast
On white
10.63
#212AAA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.98
#212AAA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #212AAA
10.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##212AAA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##212AAA | 1.00 | 10.63 | 1.98 | 10.63 |
| #FFFFFF | 10.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0045AE
Deuteranopia (green-blind)
#0038A8
Tritanopia (blue-blind)
#005068
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #212aaa; /* rgb */ color: rgb(33, 42, 170); /* oklch */ color: oklch(38.3% 0.198 269.7);
Tailwind
colors: {
custom: {
50: '#7665c5',
500: '#212aaa',
950: '#000000',
},
}SCSS
$custom: #212aaa; $custom-light: #7665c5; $custom-dark: #000000;
JSON
{
"hex": "#212aaa",
"rgb": {
"r": 33,
"g": 42,
"b": 170
},
"hsl": {
"h": 236.058,
"s": 67.488,
"l": 39.804
},
"oklch": {
"l": 0.38336,
"c": 0.19798,
"h": 269.7
},
"luminance": 0.04882
}Semantic roles & 50–950 ramp
primary
#212AAA
secondary
#C6C061
accent
#DF3DEA
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0A0613
muted
#7C7A82