#213B96#213B96
#213B96 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.3% C 0.152 H 266.8°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).
Color values
| HEX | #213B96 |
|---|---|
| RGB | rgb(33, 59, 150) |
| HSL | hsl(227, 64%, 36%) |
| HSV | hsv(227, 78%, 59%) |
| CMYK | cmyk(78%, 60.7%, 0%, 41.2%) |
| CIE-LAB | lab(28.52, 24.41, -52.71) |
| CIE-LCH | lch(28.52, 58.09, 294.85°) |
| OKLab | oklab(39.3% -0.0084 -0.1523) |
| OKLCH | oklch(39.3% 0.153 266.8) |
| XYZ | xyz(7.6943, 5.6524, 29.5338) |
| Luminance | 0.0565 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.50
Cobalt
#0047AB
ΔE00 5.08
Cobalt (survey)
#1E488F
ΔE00 5.30
Blueberry
#464196
ΔE00 5.39
Darkish Blue
#014182
ΔE00 6.04
Darkslateblue
#483D8B
ΔE00 6.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#213B96 #967C21
analogous
#217596 #213B96 #422196
triadic
#213B96 #96213B #3B9621
tetradic
#213B96 #962175 #967C21 #219642
square
#213B96 #962175 #967C21 #219642
split-complementary
#213B96 #964221 #759621
monochromatic
#0B1432 #162764 #213B96 #2C4FC8 #5774DA
Accessibility & contrast
On white
9.86
#213B96 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.13
#213B96 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #213B96
9.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##213B96 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##213B96 | 1.00 | 9.86 | 2.13 | 9.86 |
| #FFFFFF | 9.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004999
Deuteranopia (green-blind)
#003E94
Tritanopia (blue-blind)
#005262
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #213b96; /* rgb */ color: rgb(33, 59, 150); /* oklch */ color: oklch(39.3% 0.152 266.8);
Tailwind
colors: {
custom: {
50: '#6f70b6',
500: '#213b96',
950: '#000000',
},
}SCSS
$custom: #213b96; $custom-light: #6f70b6; $custom-dark: #000000;
JSON
{
"hex": "#213b96",
"rgb": {
"r": 33,
"g": 59,
"b": 150
},
"hsl": {
"h": 226.667,
"s": 63.934,
"l": 35.882
},
"oklch": {
"l": 0.39299,
"c": 0.1525,
"h": 266.8
},
"luminance": 0.05653
}Semantic roles & 50–950 ramp
primary
#213B96
secondary
#BEA755
accent
#C241E7
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#090711
muted
#7B7A80