#213B94#213B94
#213B94 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.1% C 0.150 H 266.7°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).
Color values
| HEX | #213B94 |
|---|---|
| RGB | rgb(33, 59, 148) |
| HSL | hsl(226, 64%, 35%) |
| HSV | hsv(226, 78%, 58%) |
| CMYK | cmyk(77.7%, 60.1%, 0%, 42%) |
| CIE-LAB | lab(28.35, 23.63, -51.76) |
| CIE-LCH | lch(28.35, 56.90, 294.54°) |
| OKLab | oklab(39.12% -0.0085 -0.1495) |
| OKLCH | oklch(39.12% 0.15 266.7) |
| XYZ | xyz(7.5346, 5.5885, 28.6928) |
| Luminance | 0.0559 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.81
Cobalt
#0047AB
ΔE00 5.17
Cobalt (survey)
#1E488F
ΔE00 5.18
Blueberry
#464196
ΔE00 5.45
Darkish Blue
#014182
ΔE00 5.84
Darkslateblue
#483D8B
ΔE00 6.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#213B94 #947A21
analogous
#217494 #213B94 #412194
triadic
#213B94 #94213B #3B9421
tetradic
#213B94 #942174 #947A21 #219441
square
#213B94 #942174 #947A21 #219441
split-complementary
#213B94 #944121 #749421
monochromatic
#0B1330 #162762 #213B94 #2C4FC6 #5674D9
Accessibility & contrast
On white
9.92
#213B94 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.12
#213B94 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #213B94
9.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##213B94 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##213B94 | 1.00 | 9.92 | 2.12 | 9.92 |
| #FFFFFF | 9.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004897
Deuteranopia (green-blind)
#003E92
Tritanopia (blue-blind)
#005161
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #213b94; /* rgb */ color: rgb(33, 59, 148); /* oklch */ color: oklch(39.1% 0.150 266.7);
Tailwind
colors: {
custom: {
50: '#6f70b4',
500: '#213b94',
950: '#000000',
},
}SCSS
$custom: #213b94; $custom-light: #6f70b4; $custom-dark: #000000;
JSON
{
"hex": "#213b94",
"rgb": {
"r": 33,
"g": 59,
"b": 148
},
"hsl": {
"h": 226.435,
"s": 63.536,
"l": 35.49
},
"oklch": {
"l": 0.39121,
"c": 0.14972,
"h": 266.7
},
"luminance": 0.05589
}Semantic roles & 50–950 ramp
primary
#213B94
secondary
#BDA554
accent
#C141E7
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#080711
muted
#7B7A80