#121B36#121B36
#121B36 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 23.0% C 0.054 H 268.1°. Best body text is #FFFFFF at 16.99:1 contrast (WCAG AA passes).
Color values
| HEX | #121B36 |
|---|---|
| RGB | rgb(18, 27, 54) |
| HSL | hsl(225, 50%, 14%) |
| HSV | hsv(225, 67%, 21%) |
| CMYK | cmyk(66.7%, 50%, 0%, 78.8%) |
| CIE-LAB | lab(10.40, 6.00, -18.96) |
| CIE-LCH | lch(10.40, 19.89, 287.56°) |
| OKLab | oklab(22.97% -0.0018 -0.0539) |
| OKLCH | oklch(22.97% 0.054 268.1) |
| XYZ | xyz(1.3070, 1.1787, 3.6479) |
| Luminance | 0.0118 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 4.86
Navy Blue
#1B2A4A
ΔE00 5.16
Dark Navy Blue
#00022E
ΔE00 6.51
Midnight
#03012D
ΔE00 6.71
Dark Navy
#000435
ΔE00 7.25
Very Dark Blue
#000133
ΔE00 7.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#121B36 #362D12
analogous
#122D36 #121B36 #1B1236
triadic
#121B36 #36121B #1B3612
tetradic
#121B36 #36122D #362D12 #12361B
square
#121B36 #36122D #362D12 #12361B
split-complementary
#121B36 #361B12 #2D3612
monochromatic
#080B17 #080B17 #121B36 #213264 #314992
Accessibility & contrast
On white
16.99
#121B36 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#121B36 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #121B36
16.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##121B36 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##121B36 | 1.00 | 16.99 | 1.24 | 16.99 |
| #FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F1E37
Deuteranopia (green-blind)
#0B1B35
Tritanopia (blue-blind)
#012125
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #121b36; /* rgb */ color: rgb(18, 27, 54); /* oklch */ color: oklch(23.0% 0.054 268.1);
Tailwind
colors: {
custom: {
50: '#53566d',
500: '#121b36',
950: '#000000',
},
}SCSS
$custom: #121b36; $custom-light: #53566d; $custom-dark: #000000;
JSON
{
"hex": "#121b36",
"rgb": {
"r": 18,
"g": 27,
"b": 54
},
"hsl": {
"h": 225,
"s": 50,
"l": 14.118
},
"oklch": {
"l": 0.2297,
"c": 0.05394,
"h": 268.1
},
"luminance": 0.01179
}Semantic roles & 50–950 ramp
primary
#121B36
secondary
#6F6035
accent
#B74EDA
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#030307
muted
#78787A