#121552#121552
#121552 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.3% C 0.108 H 272.8°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).
Color values
| HEX | #121552 |
|---|---|
| RGB | rgb(18, 21, 82) |
| HSL | hsl(237, 64%, 20%) |
| HSV | hsv(237, 78%, 32%) |
| CMYK | cmyk(78%, 74.4%, 0%, 67.8%) |
| CIE-LAB | lab(11.09, 22.18, -37.47) |
| CIE-LCH | lch(11.09, 43.54, 300.62°) |
| OKLab | oklab(24.27% 0.0053 -0.1083) |
| OKLCH | oklch(24.27% 0.108 272.8) |
| XYZ | xyz(2.0401, 1.2739, 8.1194) |
| Luminance | 0.0127 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.90
Night Blue
#040348
ΔE00 4.34
Dark Indigo
#1F0954
ΔE00 4.54
Midnight Blue
#191970
ΔE00 5.36
Navy (survey)
#01153E
ΔE00 5.37
Darkblue (survey)
#030764
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#121552 #524F12
analogous
#123552 #121552 #2F1252
triadic
#121552 #521215 #155212
tetradic
#121552 #521235 #524F12 #12522F
square
#121552 #521235 #524F12 #12522F
split-complementary
#121552 #522F12 #355212
monochromatic
#060619 #070820 #121552 #1D2284 #282FB6
Accessibility & contrast
On white
16.74
#121552 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.25
#121552 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #121552
16.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##121552 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##121552 | 1.00 | 16.74 | 1.25 | 16.74 |
| #FFFFFF | 16.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002154
Deuteranopia (green-blind)
#001B51
Tritanopia (blue-blind)
#002631
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #121552; /* rgb */ color: rgb(18, 21, 82); /* oklch */ color: oklch(24.3% 0.108 272.8);
Tailwind
colors: {
custom: {
50: '#5b5283',
500: '#121552',
950: '#000000',
},
}SCSS
$custom: #121552; $custom-light: #5b5283; $custom-dark: #000000;
JSON
{
"hex": "#121552",
"rgb": {
"r": 18,
"g": 21,
"b": 82
},
"hsl": {
"h": 237.188,
"s": 64,
"l": 19.608
},
"oklch": {
"l": 0.2427,
"c": 0.10847,
"h": 272.8
},
"luminance": 0.01274
}Semantic roles & 50–950 ramp
primary
#121552
secondary
#8B8735
accent
#DF41E7
background
#F5F4F8
surface
#E9E7EF
border
#C5C3CA
text
#04020B
muted
#79787C