#213C93#213C93
#213C93 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.2% C 0.147 H 266.4°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).
Color values
| HEX | #213C93 |
|---|---|
| RGB | rgb(33, 60, 147) |
| HSL | hsl(226, 63%, 35%) |
| HSV | hsv(226, 78%, 58%) |
| CMYK | cmyk(77.6%, 59.2%, 0%, 42.4%) |
| CIE-LAB | lab(28.54, 22.55, -50.84) |
| CIE-LCH | lch(28.54, 55.61, 293.92°) |
| OKLab | oklab(39.24% -0.0092 -0.1467) |
| OKLCH | oklch(39.24% 0.147 266.4) |
| XYZ | xyz(7.5077, 5.6608, 28.2951) |
| Luminance | 0.0566 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.13
Cobalt (survey)
#1E488F
ΔE00 4.77
Cobalt
#0047AB
ΔE00 4.97
Darkish Blue
#014182
ΔE00 5.49
Blueberry
#464196
ΔE00 5.53
Twilight Blue
#0A437A
ΔE00 6.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#213C93 #937821
analogous
#217593 #213C93 #3F2193
triadic
#213C93 #93213C #3C9321
tetradic
#213C93 #932175 #937821 #21933F
square
#213C93 #932175 #937821 #21933F
split-complementary
#213C93 #933F21 #759321
monochromatic
#0B132F #162861 #213C93 #2C50C5 #5575D9
Accessibility & contrast
On white
9.85
#213C93 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.13
#213C93 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #213C93
9.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##213C93 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##213C93 | 1.00 | 9.85 | 2.13 | 9.85 |
| #FFFFFF | 9.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004996
Deuteranopia (green-blind)
#003E91
Tritanopia (blue-blind)
#005261
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #213c93; /* rgb */ color: rgb(33, 60, 147); /* oklch */ color: oklch(39.2% 0.147 266.4);
Tailwind
colors: {
custom: {
50: '#6f71b3',
500: '#213c93',
950: '#000000',
},
}SCSS
$custom: #213c93; $custom-light: #6f71b3; $custom-dark: #000000;
JSON
{
"hex": "#213c93",
"rgb": {
"r": 33,
"g": 60,
"b": 147
},
"hsl": {
"h": 225.789,
"s": 63.333,
"l": 35.294
},
"oklch": {
"l": 0.39238,
"c": 0.14704,
"h": 266.4
},
"luminance": 0.05662
}Semantic roles & 50–950 ramp
primary
#213C93
secondary
#BDA453
accent
#BF41E6
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#080711
muted
#7B7A80