#213751#213751
#213751 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 33.1% C 0.054 H 253.4°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).
Color values
| HEX | #213751 |
|---|---|
| RGB | rgb(33, 55, 81) |
| HSL | hsl(213, 42%, 22%) |
| HSV | hsv(213, 59%, 32%) |
| CMYK | cmyk(59.3%, 32.1%, 0%, 68.2%) |
| CIE-LAB | lab(22.48, 0.15, -18.48) |
| CIE-LCH | lch(22.48, 18.48, 270.46°) |
| OKLab | oklab(33.14% -0.0155 -0.0519) |
| OKLCH | oklch(33.14% 0.054 253.4) |
| XYZ | xyz(3.4781, 3.6495, 8.3041) |
| Luminance | 0.0365 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine Blue
#01386A
ΔE00 5.60
Dark Blue Grey
#1F3B4D
ΔE00 5.60
Navy Blue
#1B2A4A
ΔE00 5.80
Marine
#042E60
ΔE00 5.93
Dark Grey Blue
#29465B
ΔE00 6.44
Dark Slate Blue
#214761
ΔE00 6.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#213751 #513B21
analogous
#214F51 #213751 #232151
triadic
#213751 #512137 #375121
tetradic
#213751 #51214F #513B21 #215123
square
#213751 #51214F #513B21 #215123
split-complementary
#213751 #512321 #4F5121
monochromatic
#090F16 #0F1926 #213751 #33557C #4472A8
Accessibility & contrast
On white
12.14
#213751 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#213751 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #213751
12.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##213751 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##213751 | 1.00 | 12.14 | 1.73 | 12.14 |
| #FFFFFF | 12.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C3852
Deuteranopia (green-blind)
#263450
Tritanopia (blue-blind)
#053D40
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #213751; /* rgb */ color: rgb(33, 55, 81); /* oklch */ color: oklch(33.1% 0.054 253.4);
Tailwind
colors: {
custom: {
50: '#606d82',
500: '#213751',
950: '#000000',
},
}SCSS
$custom: #213751; $custom-light: #606d82; $custom-dark: #000000;
JSON
{
"hex": "#213751",
"rgb": {
"r": 33,
"g": 55,
"b": 81
},
"hsl": {
"h": 212.5,
"s": 42.105,
"l": 22.353
},
"oklch": {
"l": 0.33144,
"c": 0.05417,
"h": 253.4
},
"luminance": 0.0365
}Semantic roles & 50–950 ramp
primary
#213751
secondary
#856949
accent
#9956D2
background
#F5F6F7
surface
#EAEBEE
border
#C6C6C9
text
#05070A
muted
#797A7C