#13283F#13283F
#13283F is a dark, muted cyan. Relative luminance 0.020; OKLCH L 27.2% C 0.051 H 252.1°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).
Color values
| HEX | #13283F |
|---|---|
| RGB | rgb(19, 40, 63) |
| HSL | hsl(211, 54%, 16%) |
| HSV | hsv(211, 70%, 25%) |
| CMYK | cmyk(69.8%, 36.5%, 0%, 75.3%) |
| CIE-LAB | lab(15.56, 0.22, -17.15) |
| CIE-LCH | lch(15.56, 17.15, 270.73°) |
| OKLab | oklab(27.19% -0.0156 -0.0484) |
| OKLCH | oklch(27.19% 0.051 252.1) |
| XYZ | xyz(1.9242, 2.0147, 4.9891) |
| Luminance | 0.0202 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 4.70
Navy Blue
#1B2A4A
ΔE00 4.83
Marine
#042E60
ΔE00 6.70
Dark Blue Grey
#1F3B4D
ΔE00 7.76
Marine Blue
#01386A
ΔE00 8.29
Navy (survey)
#01153E
ΔE00 8.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13283F #3F2A13
analogous
#133E3F #13283F #14133F
triadic
#13283F #3F1328 #283F13
tetradic
#13283F #3F133E #3F2A13 #133F14
square
#13283F #3F133E #3F2A13 #133F14
split-complementary
#13283F #3F1413 #3E3F13
monochromatic
#070F18 #070F18 #13283F #21466E #2F649D
Accessibility & contrast
On white
14.97
#13283F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.40
#13283F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #13283F
14.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13283F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13283F | 1.00 | 14.97 | 1.40 | 14.97 |
| #FFFFFF | 14.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E2940
Deuteranopia (green-blind)
#18253F
Tritanopia (blue-blind)
#002D30
Achromatopsia (no color)
#272727
Design tokens & code
CSS
--color: #13283f; /* rgb */ color: rgb(19, 40, 63); /* oklch */ color: oklch(27.2% 0.051 252.1);
Tailwind
colors: {
custom: {
50: '#566174',
500: '#13283f',
950: '#000000',
},
}SCSS
$custom: #13283f; $custom-light: #566174; $custom-dark: #000000;
JSON
{
"hex": "#13283f",
"rgb": {
"r": 19,
"g": 40,
"b": 63
},
"hsl": {
"h": 211.364,
"s": 53.659,
"l": 16.078
},
"oklch": {
"l": 0.27186,
"c": 0.05089,
"h": 252.1
},
"luminance": 0.02015
}Semantic roles & 50–950 ramp
primary
#13283F
secondary
#785836
accent
#974BDD
background
#F5F5F7
surface
#E9E9ED
border
#C5C5C8
text
#030508
muted
#78797B