#12375F#12375F
#12375F is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.3% C 0.082 H 253.0°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).
Color values
| HEX | #12375F |
|---|---|
| RGB | rgb(18, 55, 95) |
| HSL | hsl(211, 68%, 22%) |
| HSV | hsv(211, 81%, 37%) |
| CMYK | cmyk(81.1%, 42.1%, 0%, 62.7%) |
| CIE-LAB | lab(22.61, 2.74, -27.54) |
| CIE-LCH | lch(22.61, 27.67, 275.69°) |
| OKLab | oklab(33.32% -0.024 -0.0786) |
| OKLCH | oklch(33.32% 0.082 253) |
| XYZ | xyz(3.6804, 3.6868, 11.3419) |
| Luminance | 0.0369 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine Blue
#01386A
ΔE00 1.90
Marine
#042E60
ΔE00 3.31
Twilight Blue
#0A437A
ΔE00 4.90
Darkish Blue
#014182
ΔE00 5.25
Prussian Blue
#004577
ΔE00 5.55
Navy Blue
#1B2A4A
ΔE00 6.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#12375F #5F3A12
analogous
#125E5F #12375F #14125F
triadic
#12375F #5F1237 #375F12
tetradic
#12375F #5F125E #5F3A12 #125F14
square
#12375F #5F125E #5F3A12 #125F14
split-complementary
#12375F #5F1412 #5E5F12
monochromatic
#050F1A #08192C #12375F #1C5592 #2573C6
Accessibility & contrast
On white
12.09
#12375F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.74
#12375F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #12375F
12.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##12375F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##12375F | 1.00 | 12.09 | 1.74 | 12.09 |
| #FFFFFF | 12.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#243A61
Deuteranopia (green-blind)
#18335E
Tritanopia (blue-blind)
#004046
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #12375f; /* rgb */ color: rgb(18, 55, 95); /* oklch */ color: oklch(33.3% 0.082 253.0);
Tailwind
colors: {
custom: {
50: '#5d6d8c',
500: '#12375f',
950: '#000000',
},
}SCSS
$custom: #12375f; $custom-light: #5d6d8c; $custom-dark: #000000;
JSON
{
"hex": "#12375f",
"rgb": {
"r": 18,
"g": 55,
"b": 95
},
"hsl": {
"h": 211.169,
"s": 68.142,
"l": 22.157
},
"oklch": {
"l": 0.33324,
"c": 0.08217,
"h": 253
},
"luminance": 0.03687
}Semantic roles & 50–950 ramp
primary
#12375F
secondary
#976836
accent
#973DEB
background
#F5F6F8
surface
#E9EBF0
border
#C5C6CB
text
#05070C
muted
#797A7D