#101055#101055
#101055 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.6% C 0.119 H 272.5°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).
Color values
| HEX | #101055 |
|---|---|
| RGB | rgb(16, 16, 85) |
| HSL | hsl(240, 68%, 20%) |
| HSV | hsv(240, 81%, 33%) |
| CMYK | cmyk(81.2%, 81.2%, 0%, 66.7%) |
| CIE-LAB | lab(10.08, 26.50, -41.19) |
| CIE-LCH | lch(10.08, 48.98, 302.75°) |
| OKLab | oklab(23.61% 0.0052 -0.1192) |
| OKLCH | oklch(23.61% 0.119 272.5) |
| XYZ | xyz(2.0381, 1.1364, 8.7045) |
| Luminance | 0.0114 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Indigo
#1F0954
ΔE00 3.15
Night Blue
#040348
ΔE00 3.18
Dark Blue
#00035B
ΔE00 3.80
Darkblue (survey)
#030764
ΔE00 3.89
Navy Blue (survey)
#001146
ΔE00 3.97
Midnight Blue
#191970
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#101055 #555510
analogous
#103355 #101055 #331055
triadic
#101055 #551010 #105510
tetradic
#101055 #551033 #555510 #105533
square
#101055 #551033 #555510 #105533
split-complementary
#101055 #553310 #335510
monochromatic
#05051A #060621 #101055 #1A1A89 #2323BC
Accessibility & contrast
On white
17.11
#101055 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#101055 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #101055
17.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##101055 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##101055 | 1.00 | 17.11 | 1.23 | 17.11 |
| #FFFFFF | 17.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F57
Deuteranopia (green-blind)
#001854
Tritanopia (blue-blind)
#002431
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #101055; /* rgb */ color: rgb(16, 16, 85); /* oklch */ color: oklch(23.6% 0.119 272.5);
Tailwind
colors: {
custom: {
50: '#5c4f86',
500: '#101055',
950: '#000000',
},
}SCSS
$custom: #101055; $custom-light: #5c4f86; $custom-dark: #000000;
JSON
{
"hex": "#101055",
"rgb": {
"r": 16,
"g": 16,
"b": 85
},
"hsl": {
"h": 240,
"s": 68.317,
"l": 19.804
},
"oklch": {
"l": 0.23612,
"c": 0.11933,
"h": 272.5
},
"luminance": 0.01137
}Semantic roles & 50–950 ramp
primary
#101055
secondary
#8F8F32
accent
#EB3DEB
background
#F5F4F8
surface
#E9E7EF
border
#C5C3CA
text
#05020B
muted
#79787C