#212A8D#212A8D
#212A8D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.2% C 0.161 H 271.0°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).
Color values
| HEX | #212A8D |
|---|---|
| RGB | rgb(33, 42, 141) |
| HSL | hsl(235, 62%, 34%) |
| HSV | hsv(235, 77%, 55%) |
| CMYK | cmyk(76.6%, 70.2%, 0%, 44.7%) |
| CIE-LAB | lab(23.34, 32.35, -55.63) |
| CIE-LCH | lch(23.34, 64.36, 300.18°) |
| OKLab | oklab(35.24% 0.0028 -0.161) |
| OKLCH | oklch(35.24% 0.161 271) |
| XYZ | xyz(6.2612, 3.9017, 25.6173) |
| Luminance | 0.0390 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 4.80
Sapphire (survey)
#2138AB
ΔE00 5.47
Midnight Blue
#191970
ΔE00 5.81
Cobalt Blue
#030AA7
ΔE00 7.17
Darkslateblue
#483D8B
ΔE00 7.29
Indigo Blue
#3A18B1
ΔE00 7.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#212A8D #8D8421
analogous
#21608D #212A8D #4E218D
triadic
#212A8D #8D212A #2A8D21
tetradic
#212A8D #8D2160 #8D8421 #218D4E
square
#212A8D #8D2160 #8D8421 #218D4E
split-complementary
#212A8D #8D4E21 #608D21
monochromatic
#0A0C2A #151B5B #212A8D #2D39BF #525DD6
Accessibility & contrast
On white
11.80
#212A8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.78
#212A8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #212A8D
11.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##212A8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##212A8D | 1.00 | 11.80 | 1.78 | 11.80 |
| #FFFFFF | 11.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003D90
Deuteranopia (green-blind)
#00328B
Tritanopia (blue-blind)
#004558
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #212a8d; /* rgb */ color: rgb(33, 42, 141); /* oklch */ color: oklch(35.2% 0.161 271.0);
Tailwind
colors: {
custom: {
50: '#6f64af',
500: '#212a8d',
950: '#000000',
},
}SCSS
$custom: #212a8d; $custom-light: #6f64af; $custom-dark: #000000;
JSON
{
"hex": "#212a8d",
"rgb": {
"r": 33,
"g": 42,
"b": 141
},
"hsl": {
"h": 235,
"s": 62.069,
"l": 34.118
},
"oklch": {
"l": 0.3524,
"c": 0.161,
"h": 271
},
"luminance": 0.03902
}Semantic roles & 50–950 ramp
primary
#212A8D
secondary
#BAB150
accent
#D843E5
background
#F7F6FA
surface
#EDEBF5
border
#C8C6CF
text
#080511
muted
#7B7A80