#212A88#212A88
#212A88 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.154 H 271.2°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).
Color values
| HEX | #212A88 |
|---|---|
| RGB | rgb(33, 42, 136) |
| HSL | hsl(235, 61%, 33%) |
| HSV | hsv(235, 76%, 53%) |
| CMYK | cmyk(75.7%, 69.1%, 0%, 46.7%) |
| CIE-LAB | lab(22.85, 30.50, -53.33) |
| CIE-LCH | lch(22.85, 61.43, 299.76°) |
| OKLab | oklab(34.73% 0.0033 -0.1542) |
| OKLCH | oklch(34.73% 0.154 271.2) |
| XYZ | xyz(5.8976, 3.7562, 23.7020) |
| Luminance | 0.0376 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 5.15
Midnight Blue
#191970
ΔE00 5.38
Sapphire (survey)
#2138AB
ΔE00 6.02
Darkslateblue
#483D8B
ΔE00 7.23
Blueberry
#464196
ΔE00 7.58
Cobalt Blue
#030AA7
ΔE00 7.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#212A88 #887F21
analogous
#215D88 #212A88 #4B2188
triadic
#212A88 #88212A #2A8821
tetradic
#212A88 #88215D #887F21 #21884B
square
#212A88 #88215D #887F21 #21884B
split-complementary
#212A88 #884B21 #5D8821
monochromatic
#090C25 #151B57 #212A88 #2D39B9 #4F5BD4
Accessibility & contrast
On white
11.99
#212A88 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#212A88 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #212A88
11.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##212A88 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##212A88 | 1.00 | 11.99 | 1.75 | 11.99 |
| #FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003B8B
Deuteranopia (green-blind)
#003286
Tritanopia (blue-blind)
#004355
Achromatopsia (no color)
#373737
Design tokens & code
CSS
--color: #212a88; /* rgb */ color: rgb(33, 42, 136); /* oklch */ color: oklch(34.7% 0.154 271.2);
Tailwind
colors: {
custom: {
50: '#6d64ac',
500: '#212a88',
950: '#000000',
},
}SCSS
$custom: #212a88; $custom-light: #6d64ac; $custom-dark: #000000;
JSON
{
"hex": "#212a88",
"rgb": {
"r": 33,
"g": 42,
"b": 136
},
"hsl": {
"h": 234.757,
"s": 60.947,
"l": 33.137
},
"oklch": {
"l": 0.3473,
"c": 0.15429,
"h": 271.2
},
"luminance": 0.03757
}Semantic roles & 50–950 ramp
primary
#212A88
secondary
#B8AE4D
accent
#D644E4
background
#F7F5FA
surface
#EDEAF4
border
#C8C6CE
text
#080510
muted
#7B797F