#13133D#13133D
#13133D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.078 H 277.7°. Best body text is #FFFFFF at 17.67:1 contrast (WCAG AA passes).
Color values
| HEX | #13133D |
|---|---|
| RGB | rgb(19, 19, 61) |
| HSL | hsl(240, 53%, 16%) |
| HSV | hsv(240, 69%, 24%) |
| CMYK | cmyk(68.9%, 68.9%, 0%, 76.1%) |
| CIE-LAB | lab(8.49, 15.33, -27.05) |
| CIE-LCH | lch(8.49, 31.09, 299.55°) |
| OKLab | oklab(21.74% 0.0104 -0.0778) |
| OKLCH | oklch(21.74% 0.078 277.7) |
| XYZ | xyz(1.3435, 0.9410, 4.5248) |
| Luminance | 0.0094 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 3.77
Navy Blue (survey)
#001146
ΔE00 3.81
Dark Navy
#000435
ΔE00 3.91
Midnight Blue (survey)
#020035
ΔE00 4.13
Very Dark Blue
#000133
ΔE00 4.18
Midnight
#03012D
ΔE00 4.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13133D #3D3D13
analogous
#13283D #13133D #28133D
triadic
#13133D #3D1313 #133D13
tetradic
#13133D #3D1328 #3D3D13 #133D28
square
#13133D #3D1328 #3D3D13 #133D28
split-complementary
#13133D #3D2813 #283D13
monochromatic
#070717 #070717 #13133D #22226C #30309A
Accessibility & contrast
On white
17.67
#13133D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#13133D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #13133D
17.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13133D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13133D | 1.00 | 17.67 | 1.19 | 17.67 |
| #FFFFFF | 17.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001A3E
Deuteranopia (green-blind)
#00173C
Tritanopia (blue-blind)
#001D25
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #13133d; /* rgb */ color: rgb(19, 19, 61); /* oklch */ color: oklch(21.7% 0.078 277.7);
Tailwind
colors: {
custom: {
50: '#565073',
500: '#13133d',
950: '#000000',
},
}SCSS
$custom: #13133d; $custom-light: #565073; $custom-dark: #000000;
JSON
{
"hex": "#13133d",
"rgb": {
"r": 19,
"g": 19,
"b": 61
},
"hsl": {
"h": 240,
"s": 52.5,
"l": 15.686
},
"oklch": {
"l": 0.21735,
"c": 0.07846,
"h": 277.7
},
"luminance": 0.00941
}Semantic roles & 50–950 ramp
primary
#13133D
secondary
#757536
accent
#DC4CDC
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030208
muted
#78787B