#213E66#213E66
#213E66 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.2% C 0.078 H 256.8°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).
Color values
| HEX | #213E66 |
|---|---|
| RGB | rgb(33, 62, 102) |
| HSL | hsl(215, 51%, 26%) |
| HSV | hsv(215, 68%, 40%) |
| CMYK | cmyk(67.6%, 39.2%, 0%, 60%) |
| CIE-LAB | lab(25.94, 3.34, -26.74) |
| CIE-LCH | lch(25.94, 26.95, 277.13°) |
| OKLab | oklab(36.24% -0.0178 -0.0759) |
| OKLCH | oklch(36.24% 0.078 256.8) |
| XYZ | xyz(4.7472, 4.7274, 13.2301) |
| Luminance | 0.0473 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine Blue
#01386A
ΔE00 3.19
Twilight Blue
#0A437A
ΔE00 3.93
Darkish Blue
#014182
ΔE00 4.46
Prussian Blue
#004577
ΔE00 4.83
Marine
#042E60
ΔE00 5.19
Cobalt (survey)
#1E488F
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#213E66 #664921
analogous
#216166 #213E66 #272166
triadic
#213E66 #66213E #3E6621
tetradic
#213E66 #662161 #664921 #216627
square
#213E66 #662161 #664921 #216627
split-complementary
#213E66 #662721 #616621
monochromatic
#070E17 #122238 #213E66 #305A94 #4076C1
Accessibility & contrast
On white
10.79
#213E66 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.95
#213E66 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #213E66
10.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##213E66 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##213E66 | 1.00 | 10.79 | 1.95 | 10.79 |
| #FFFFFF | 10.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2D4168
Deuteranopia (green-blind)
#233A65
Tritanopia (blue-blind)
#00474D
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #213e66; /* rgb */ color: rgb(33, 62, 102); /* oklch */ color: oklch(36.2% 0.078 256.8);
Tailwind
colors: {
custom: {
50: '#647292',
500: '#213e66',
950: '#000000',
},
}SCSS
$custom: #213e66; $custom-light: #647292; $custom-dark: #000000;
JSON
{
"hex": "#213e66",
"rgb": {
"r": 33,
"g": 62,
"b": 102
},
"hsl": {
"h": 214.783,
"s": 51.111,
"l": 26.471
},
"oklch": {
"l": 0.36237,
"c": 0.07797,
"h": 256.8
},
"luminance": 0.04728
}Semantic roles & 50–950 ramp
primary
#213E66
secondary
#9A7849
accent
#9F4DDB
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#06080D
muted
#7A7B7E