#17133A#17133A
#17133A is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.8% C 0.073 H 283.2°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).
Color values
| HEX | #17133A |
|---|---|
| RGB | rgb(23, 19, 58) |
| HSL | hsl(246, 51%, 15%) |
| HSV | hsv(246, 67%, 23%) |
| CMYK | cmyk(60.3%, 67.2%, 0%, 77.3%) |
| CIE-LAB | lab(8.60, 15.06, -24.71) |
| CIE-LCH | lch(8.60, 28.94, 301.36°) |
| OKLab | oklab(21.82% 0.0166 -0.0707) |
| OKLCH | oklch(21.82% 0.073 283.2) |
| XYZ | xyz(1.3497, 0.9533, 4.1151) |
| Luminance | 0.0095 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight
#03012D
ΔE00 4.58
Dark Navy
#000435
ΔE00 4.83
Navy (survey)
#01153E
ΔE00 4.88
Midnight Blue (survey)
#020035
ΔE00 4.97
Very Dark Blue
#000133
ΔE00 5.01
Dark Navy Blue
#00022E
ΔE00 5.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17133A #363A13
analogous
#13223A #17133A #2A133A
triadic
#17133A #3A1713 #133A17
tetradic
#17133A #3A1322 #363A13 #133A2A
square
#17133A #3A1322 #363A13 #133A2A
split-complementary
#17133A #3A2A13 #223A13
monochromatic
#090817 #090817 #17133A #292268 #3C3196
Accessibility & contrast
On white
17.64
#17133A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#17133A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17133A
17.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17133A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17133A | 1.00 | 17.64 | 1.19 | 17.64 |
| #FFFFFF | 17.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001A3B
Deuteranopia (green-blind)
#001739
Tritanopia (blue-blind)
#091C24
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #17133a; /* rgb */ color: rgb(23, 19, 58); /* oklch */ color: oklch(21.8% 0.073 283.2);
Tailwind
colors: {
custom: {
50: '#585070',
500: '#17133a',
950: '#000000',
},
}SCSS
$custom: #17133a; $custom-light: #585070; $custom-dark: #000000;
JSON
{
"hex": "#17133a",
"rgb": {
"r": 23,
"g": 19,
"b": 58
},
"hsl": {
"h": 246.154,
"s": 50.649,
"l": 15.098
},
"oklch": {
"l": 0.21823,
"c": 0.07267,
"h": 283.2
},
"luminance": 0.00953
}Semantic roles & 50–950 ramp
primary
#17133A
secondary
#6C7236
accent
#DA4ECC
background
#F5F4F6
surface
#E9E7EC
border
#C5C3C7
text
#030207
muted
#78787A