#101047#101047
#101047 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.0% C 0.099 H 274.5°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).
Color values
| HEX | #101047 |
|---|---|
| RGB | rgb(16, 16, 71) |
| HSL | hsl(240, 63%, 17%) |
| HSV | hsv(240, 77%, 28%) |
| CMYK | cmyk(77.5%, 77.5%, 0%, 72.2%) |
| CIE-LAB | lab(8.44, 21.05, -34.22) |
| CIE-LCH | lch(8.44, 40.18, 301.61°) |
| OKLab | oklab(21.95% 0.0079 -0.0989) |
| OKLCH | oklch(21.95% 0.099 274.5) |
| XYZ | xyz(1.5359, 0.9355, 6.0596) |
| Luminance | 0.0094 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.37
Night Blue
#040348
ΔE00 3.51
Midnight Blue (survey)
#020035
ΔE00 4.11
Dark Navy
#000435
ΔE00 4.41
Dark Indigo
#1F0954
ΔE00 4.65
Very Dark Blue
#000133
ΔE00 4.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#101047 #474710
analogous
#102C47 #101047 #2C1047
triadic
#101047 #471010 #104710
tetradic
#101047 #47102C #474710 #10472C
square
#101047 #47102C #474710 #10472C
split-complementary
#101047 #472C10 #2C4710
monochromatic
#060619 #060619 #101047 #1B1B79 #2727AB
Accessibility & contrast
On white
17.69
#101047 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#101047 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #101047
17.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##101047 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##101047 | 1.00 | 17.69 | 1.19 | 17.69 |
| #FFFFFF | 17.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001B49
Deuteranopia (green-blind)
#001646
Tritanopia (blue-blind)
#001F2A
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #101047; /* rgb */ color: rgb(16, 16, 71); /* oklch */ color: oklch(22.0% 0.099 274.5);
Tailwind
colors: {
custom: {
50: '#584e7b',
500: '#101047',
950: '#000000',
},
}SCSS
$custom: #101047; $custom-light: #584e7b; $custom-dark: #000000;
JSON
{
"hex": "#101047",
"rgb": {
"r": 16,
"g": 16,
"b": 71
},
"hsl": {
"h": 240,
"s": 63.218,
"l": 17.059
},
"oklch": {
"l": 0.21952,
"c": 0.09919,
"h": 274.5
},
"luminance": 0.00936
}Semantic roles & 50–950 ramp
primary
#101047
secondary
#818132
accent
#E642E6
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040109
muted
#79777B