#1B324C#1B324C
#1B324C is a dark, muted cyan. Relative luminance 0.030; OKLCH L 31.2% C 0.055 H 252.6°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).
Color values
| HEX | #1B324C |
|---|---|
| RGB | rgb(27, 50, 76) |
| HSL | hsl(212, 48%, 20%) |
| HSV | hsv(212, 64%, 30%) |
| CMYK | cmyk(64.5%, 34.2%, 0%, 70.2%) |
| CIE-LAB | lab(20.19, 0.20, -18.74) |
| CIE-LCH | lch(20.19, 18.75, 270.61°) |
| OKLab | oklab(31.17% -0.0165 -0.0528) |
| OKLCH | oklch(31.17% 0.055 252.6) |
| XYZ | xyz(2.8966, 3.0358, 7.2694) |
| Luminance | 0.0304 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 4.94
Marine
#042E60
ΔE00 5.40
Marine Blue
#01386A
ΔE00 5.85
Dark Blue Grey
#1F3B4D
ΔE00 6.10
Dark
#1B2431
ΔE00 6.88
Dark Grey Blue
#29465B
ΔE00 7.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B324C #4C351B
analogous
#1B4A4C #1B324C #1D1B4C
triadic
#1B324C #4C1B32 #324C1B
tetradic
#1B324C #4C1B4A #4C351B #1B4C1D
square
#1B324C #4C1B4A #4C351B #1B4C1D
split-complementary
#1B324C #4C1D1B #4A4C1B
monochromatic
#080F17 #0B141F #1B324C #2B5079 #3B6DA6
Accessibility & contrast
On white
13.07
#1B324C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.61
#1B324C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B324C
13.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B324C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B324C | 1.00 | 13.07 | 1.61 | 13.07 |
| #FFFFFF | 13.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#27334D
Deuteranopia (green-blind)
#212F4B
Tritanopia (blue-blind)
#00383B
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #1b324c; /* rgb */ color: rgb(27, 50, 76); /* oklch */ color: oklch(31.2% 0.055 252.6);
Tailwind
colors: {
custom: {
50: '#5c697e',
500: '#1b324c',
950: '#000000',
},
}SCSS
$custom: #1b324c; $custom-light: #5c697e; $custom-dark: #000000;
JSON
{
"hex": "#1b324c",
"rgb": {
"r": 27,
"g": 50,
"b": 76
},
"hsl": {
"h": 211.837,
"s": 47.573,
"l": 20.196
},
"oklch": {
"l": 0.31169,
"c": 0.05536,
"h": 252.6
},
"luminance": 0.03036
}Semantic roles & 50–950 ramp
primary
#1B324C
secondary
#826341
accent
#9851D7
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#04060A
muted
#797A7C