#121747#121747
#121747 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.5% C 0.089 H 272.9°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).
Color values
| HEX | #121747 |
|---|---|
| RGB | rgb(18, 23, 71) |
| HSL | hsl(234, 60%, 17%) |
| HSV | hsv(234, 75%, 28%) |
| CMYK | cmyk(74.6%, 67.6%, 0%, 72.2%) |
| CIE-LAB | lab(10.53, 16.22, -30.79) |
| CIE-LCH | lch(10.53, 34.81, 297.78°) |
| OKLab | oklab(23.51% 0.0046 -0.0888) |
| OKLCH | oklch(23.51% 0.089 272.9) |
| XYZ | xyz(1.6928, 1.1962, 6.1017) |
| Luminance | 0.0120 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.57
Navy (survey)
#01153E
ΔE00 3.18
Dark Navy
#000435
ΔE00 4.58
Midnight Blue (survey)
#020035
ΔE00 4.92
Very Dark Blue
#000133
ΔE00 5.01
Dark Navy Blue
#00022E
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#121747 #474212
analogous
#123147 #121747 #281247
triadic
#121747 #471217 #174712
tetradic
#121747 #471231 #474212 #124728
square
#121747 #471231 #474212 #124728
split-complementary
#121747 #472812 #314712
monochromatic
#060818 #060818 #121747 #1E2778 #2B37A9
Accessibility & contrast
On white
16.95
#121747 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#121747 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #121747
16.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##121747 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##121747 | 1.00 | 16.95 | 1.24 | 16.95 |
| #FFFFFF | 16.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F49
Deuteranopia (green-blind)
#001A46
Tritanopia (blue-blind)
#00232C
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #121747; /* rgb */ color: rgb(18, 23, 71); /* oklch */ color: oklch(23.5% 0.089 272.9);
Tailwind
colors: {
custom: {
50: '#58537b',
500: '#121747',
950: '#000000',
},
}SCSS
$custom: #121747; $custom-light: #58537b; $custom-dark: #000000;
JSON
{
"hex": "#121747",
"rgb": {
"r": 18,
"g": 23,
"b": 71
},
"hsl": {
"h": 234.34,
"s": 59.551,
"l": 17.451
},
"oklch": {
"l": 0.23514,
"c": 0.08888,
"h": 272.9
},
"luminance": 0.01196
}Semantic roles & 50–950 ramp
primary
#121747
secondary
#807935
accent
#D445E3
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040209
muted
#79787B