#101569#101569
#101569 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.8% C 0.141 H 269.7°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).
Color values
| HEX | #101569 |
|---|---|
| RGB | rgb(16, 21, 105) |
| HSL | hsl(237, 74%, 24%) |
| HSV | hsv(237, 85%, 41%) |
| CMYK | cmyk(84.8%, 80%, 0%, 58.8%) |
| CIE-LAB | lab(13.63, 30.85, -48.71) |
| CIE-LCH | lch(13.63, 57.65, 302.35°) |
| OKLab | oklab(26.84% -0.0008 -0.1411) |
| OKLCH | oklch(26.84% 0.141 269.7) |
| XYZ | xyz(3.0308, 1.6661, 13.5237) |
| Luminance | 0.0167 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 1.50
Darkblue (survey)
#030764
ΔE00 3.16
Dark Royal Blue
#02066F
ΔE00 3.54
Dark Blue
#00035B
ΔE00 4.42
Deep Blue
#040273
ΔE00 4.43
Dark Indigo
#1F0954
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#101569 #696410
analogous
#104169 #101569 #371069
triadic
#101569 #691015 #156910
tetradic
#101569 #691041 #696410 #106937
square
#101569 #691041 #696410 #106937
split-complementary
#101569 #693710 #416910
monochromatic
#04051B #080A34 #101569 #18209E #202AD3
Accessibility & contrast
On white
15.75
#101569 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.33
#101569 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #101569
15.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##101569 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##101569 | 1.00 | 15.75 | 1.33 | 15.75 |
| #FFFFFF | 15.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00276B
Deuteranopia (green-blind)
#001E68
Tritanopia (blue-blind)
#002E3E
Achromatopsia (no color)
#232323
Design tokens & code
CSS
--color: #101569; /* rgb */ color: rgb(16, 21, 105); /* oklch */ color: oklch(26.8% 0.141 269.7);
Tailwind
colors: {
custom: {
50: '#615395',
500: '#101569',
950: '#000000',
},
}SCSS
$custom: #101569; $custom-light: #615395; $custom-dark: #000000;
JSON
{
"hex": "#101569",
"rgb": {
"r": 16,
"g": 21,
"b": 105
},
"hsl": {
"h": 236.629,
"s": 73.554,
"l": 23.725
},
"oklch": {
"l": 0.26843,
"c": 0.14109,
"h": 269.7
},
"luminance": 0.01666
}Semantic roles & 50–950 ramp
primary
#101569
secondary
#A19B34
accent
#E638F0
background
#F6F4F9
surface
#EBE7F2
border
#C6C3CC
text
#06020D
muted
#7A787E