#121749#121749
#121749 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.7% C 0.092 H 272.8°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).
Color values
| HEX | #121749 |
|---|---|
| RGB | rgb(18, 23, 73) |
| HSL | hsl(235, 60%, 18%) |
| HSV | hsv(235, 75%, 29%) |
| CMYK | cmyk(75.3%, 68.5%, 0%, 71.4%) |
| CIE-LAB | lab(10.72, 17.05, -31.88) |
| CIE-LCH | lch(10.72, 36.15, 298.15°) |
| OKLab | oklab(23.72% 0.0045 -0.0919) |
| OKLCH | oklch(23.72% 0.092 272.8) |
| XYZ | xyz(1.7580, 1.2223, 6.4453) |
| Luminance | 0.0122 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.41
Navy (survey)
#01153E
ΔE00 3.46
Dark Navy
#000435
ΔE00 4.77
Midnight Blue (survey)
#020035
ΔE00 5.04
Very Dark Blue
#000133
ΔE00 5.20
Night Blue
#040348
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#121749 #494412
analogous
#123349 #121749 #281249
triadic
#121749 #491217 #174912
tetradic
#121749 #491233 #494412 #124928
square
#121749 #491233 #494412 #124928
split-complementary
#121749 #492812 #334912
monochromatic
#060819 #060819 #121749 #1E267A #2A36AB
Accessibility & contrast
On white
16.88
#121749 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#121749 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #121749
16.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##121749 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##121749 | 1.00 | 16.88 | 1.24 | 16.88 |
| #FFFFFF | 16.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F4B
Deuteranopia (green-blind)
#001A48
Tritanopia (blue-blind)
#00242D
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #121749; /* rgb */ color: rgb(18, 23, 73); /* oklch */ color: oklch(23.7% 0.092 272.8);
Tailwind
colors: {
custom: {
50: '#59537c',
500: '#121749',
950: '#000000',
},
}SCSS
$custom: #121749; $custom-light: #59537c; $custom-dark: #000000;
JSON
{
"hex": "#121749",
"rgb": {
"r": 18,
"g": 23,
"b": 73
},
"hsl": {
"h": 234.545,
"s": 60.44,
"l": 17.843
},
"oklch": {
"l": 0.23715,
"c": 0.09204,
"h": 272.8
},
"luminance": 0.01222
}Semantic roles & 50–950 ramp
primary
#121749
secondary
#827B35
accent
#D544E4
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040209
muted
#79787B