#133F62#133F62
#133F62 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.6% C 0.077 H 246.5°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).
Color values
| HEX | #133F62 |
|---|---|
| RGB | rgb(19, 63, 98) |
| HSL | hsl(207, 68%, 23%) |
| HSV | hsv(207, 81%, 38%) |
| CMYK | cmyk(80.6%, 35.7%, 0%, 61.6%) |
| CIE-LAB | lab(25.49, -1.36, -24.92) |
| CIE-LCH | lch(25.49, 24.96, 266.88°) |
| OKLab | oklab(35.65% -0.0307 -0.0708) |
| OKLCH | oklch(35.65% 0.077 246.5) |
| XYZ | xyz(4.2498, 4.5748, 12.2120) |
| Luminance | 0.0457 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 3.38
Marine Blue
#01386A
ΔE00 3.65
Twilight Blue
#0A437A
ΔE00 3.76
Dark Slate Blue
#214761
ΔE00 4.13
Darkish Blue
#014182
ΔE00 4.61
Dark Grey Blue
#29465B
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#133F62 #623613
analogous
#13625D #133F62 #131862
triadic
#133F62 #62133F #3F6213
tetradic
#133F62 #5D1362 #623613 #186213
square
#133F62 #5D1362 #623613 #186213
split-complementary
#133F62 #621318 #625D13
monochromatic
#05101A #091E2F #133F62 #1D6095 #2781C9
Accessibility & contrast
On white
10.97
#133F62 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.92
#133F62 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #133F62
10.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##133F62 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##133F62 | 1.00 | 10.97 | 1.92 | 10.97 |
| #FFFFFF | 10.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F4063
Deuteranopia (green-blind)
#243961
Tritanopia (blue-blind)
#00474C
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #133f62; /* rgb */ color: rgb(19, 63, 98); /* oklch */ color: oklch(35.6% 0.077 246.5);
Tailwind
colors: {
custom: {
50: '#5e738f',
500: '#133f62',
950: '#000000',
},
}SCSS
$custom: #133f62; $custom-light: #5e738f; $custom-dark: #000000;
JSON
{
"hex": "#133f62",
"rgb": {
"r": 19,
"g": 63,
"b": 98
},
"hsl": {
"h": 206.582,
"s": 67.521,
"l": 22.941
},
"oklch": {
"l": 0.3565,
"c": 0.07716,
"h": 246.5
},
"luminance": 0.04575
}Semantic roles & 50–950 ramp
primary
#133F62
secondary
#9A6337
accent
#8A3DEA
background
#F5F6F8
surface
#EAECF0
border
#C6C7CB
text
#05080C
muted
#797B7D