#10163B#10163B
#10163B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.0% C 0.071 H 272.2°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).
Color values
| HEX | #10163B |
|---|---|
| RGB | rgb(16, 22, 59) |
| HSL | hsl(232, 57%, 15%) |
| HSV | hsv(232, 73%, 23%) |
| CMYK | cmyk(72.9%, 62.7%, 0%, 76.9%) |
| CIE-LAB | lab(8.99, 11.55, -24.82) |
| CIE-LCH | lch(8.99, 27.38, 294.95°) |
| OKLab | oklab(21.99% 0.0028 -0.0713) |
| OKLCH | oklch(21.99% 0.071 272.2) |
| XYZ | xyz(1.2897, 0.9996, 4.2618) |
| Luminance | 0.0100 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 2.67
Midnight
#03012D
ΔE00 4.18
Dark Navy Blue
#00022E
ΔE00 4.19
Dark Navy
#000435
ΔE00 4.29
Navy Blue (survey)
#001146
ΔE00 4.48
Very Dark Blue
#000133
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#10163B #3B3510
analogous
#102C3B #10163B #20103B
triadic
#10163B #3B1016 #163B10
tetradic
#10163B #3B102C #3B3510 #103B20
square
#10163B #3B102C #3B3510 #103B20
split-complementary
#10163B #3B2010 #2C3B10
monochromatic
#070918 #070918 #10163B #1D286B #2A3A9B
Accessibility & contrast
On white
17.50
#10163B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#10163B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #10163B
17.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##10163B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##10163B | 1.00 | 17.50 | 1.20 | 17.50 |
| #FFFFFF | 17.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#011B3C
Deuteranopia (green-blind)
#00183A
Tritanopia (blue-blind)
#001F25
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #10163b; /* rgb */ color: rgb(16, 22, 59); /* oklch */ color: oklch(22.0% 0.071 272.2);
Tailwind
colors: {
custom: {
50: '#545271',
500: '#10163b',
950: '#000000',
},
}SCSS
$custom: #10163b; $custom-light: #545271; $custom-dark: #000000;
JSON
{
"hex": "#10163b",
"rgb": {
"r": 16,
"g": 22,
"b": 59
},
"hsl": {
"h": 231.628,
"s": 57.333,
"l": 14.706
},
"oklch": {
"l": 0.21986,
"c": 0.07132,
"h": 272.2
},
"luminance": 0.01
}Semantic roles & 50–950 ramp
primary
#10163B
secondary
#756C32
accent
#CB47E1
background
#F5F4F6
surface
#E9E7EC
border
#C5C3C7
text
#030207
muted
#78787A