#101049#101049
#101049 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.102 H 274.2°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).
Color values
| HEX | #101049 |
|---|---|
| RGB | rgb(16, 16, 73) |
| HSL | hsl(240, 64%, 17%) |
| HSV | hsv(240, 78%, 29%) |
| CMYK | cmyk(78.1%, 78.1%, 0%, 71.4%) |
| CIE-LAB | lab(8.67, 21.85, -35.25) |
| CIE-LCH | lch(8.67, 41.47, 301.80°) |
| OKLab | oklab(22.18% 0.0075 -0.1019) |
| OKLCH | oklch(22.18% 0.102 274.2) |
| XYZ | xyz(1.6012, 0.9616, 6.4033) |
| Luminance | 0.0096 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.45
Night Blue
#040348
ΔE00 3.27
Dark Indigo
#1F0954
ΔE00 4.32
Midnight Blue (survey)
#020035
ΔE00 4.41
Dark Navy
#000435
ΔE00 4.73
Very Dark Blue
#000133
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#101049 #494910
analogous
#102D49 #101049 #2D1049
triadic
#101049 #491010 #104910
tetradic
#101049 #49102D #494910 #10492D
square
#101049 #49102D #494910 #10492D
split-complementary
#101049 #492D10 #2D4910
monochromatic
#060619 #060619 #101049 #1B1B7B #2626AD
Accessibility & contrast
On white
17.61
#101049 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#101049 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #101049
17.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##101049 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##101049 | 1.00 | 17.61 | 1.19 | 17.61 |
| #FFFFFF | 17.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001B4B
Deuteranopia (green-blind)
#001648
Tritanopia (blue-blind)
#00202B
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #101049; /* rgb */ color: rgb(16, 16, 73); /* oklch */ color: oklch(22.2% 0.102 274.2);
Tailwind
colors: {
custom: {
50: '#584e7c',
500: '#101049',
950: '#000000',
},
}SCSS
$custom: #101049; $custom-light: #584e7c; $custom-dark: #000000;
JSON
{
"hex": "#101049",
"rgb": {
"r": 16,
"g": 16,
"b": 73
},
"hsl": {
"h": 240,
"s": 64.045,
"l": 17.451
},
"oklch": {
"l": 0.22183,
"c": 0.10217,
"h": 274.2
},
"luminance": 0.00962
}Semantic roles & 50–950 ramp
primary
#101049
secondary
#838332
accent
#E741E7
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040109
muted
#79777B