#101013#101013
#101013 is a very dark, near-neutral blue. Relative luminance 0.005; OKLCH L 17.4% C 0.006 H 285.8°. Best body text is #FFFFFF at 18.99:1 contrast (WCAG AA passes).
Color values
| HEX | #101013 |
|---|---|
| RGB | rgb(16, 16, 19) |
| HSL | hsl(240, 9%, 7%) |
| HSV | hsv(240, 16%, 7%) |
| CMYK | cmyk(15.8%, 15.8%, 0%, 92.5%) |
| CIE-LAB | lab(4.77, 0.61, -1.66) |
| CIE-LCH | lch(4.77, 1.77, 290.14°) |
| OKLab | oklab(17.44% 0.0017 -0.0059) |
| OKLCH | oklch(17.44% 0.006 285.8) |
| XYZ | xyz(0.5165, 0.5278, 0.6906) |
| Luminance | 0.0053 (WCAG relative) |
| Temperature | neutral |
| Family | blue |
Closest named colors
Black
#000000
ΔE00 3.33
Almost Black
#070D0D
ΔE00 3.48
Dark
#1B2431
ΔE00 8.71
Very Dark Brown
#1D0200
ΔE00 11.27
Gunmetal
#2A3439
ΔE00 11.71
Dark Grey
#363737
ΔE00 12.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#101013 #131310
analogous
#101213 #101013 #121013
triadic
#101013 #131010 #101310
tetradic
#101013 #131012 #131310 #101312
square
#101013 #131012 #131310 #101312
split-complementary
#101013 #131210 #121310
monochromatic
#0E0E11 #0E0E11 #101013 #2C2C34 #484855
Accessibility & contrast
On white
18.99
#101013 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.11
#101013 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #101013
18.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##101013 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##101013 | 1.00 | 18.99 | 1.11 | 18.99 |
| #FFFFFF | 18.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F1013
Deuteranopia (green-blind)
#0F1013
Tritanopia (blue-blind)
#0F1011
Achromatopsia (no color)
#101010
Design tokens & code
CSS
--color: #101013; /* rgb */ color: rgb(16, 16, 19); /* oklch */ color: oklch(17.4% 0.006 285.8);
Tailwind
colors: {
custom: {
50: '#4e4e50',
500: '#101013',
950: '#000000',
},
}SCSS
$custom: #101013; $custom-light: #4e4e50; $custom-dark: #000000;
JSON
{
"hex": "#101013",
"rgb": {
"r": 16,
"g": 16,
"b": 19
},
"hsl": {
"h": 240,
"s": 8.571,
"l": 6.863
},
"oklch": {
"l": 0.17442,
"c": 0.00615,
"h": 285.8
},
"luminance": 0.00528
}Semantic roles & 50–950 ramp
primary
#101013
secondary
#43433C
accent
#B276B2
background
#F4F4F4
surface
#E7E7E7
border
#C3C3C3
text
#010102
muted
#777778