#143D6B#143D6B
#143D6B is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.8% C 0.092 H 253.9°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).
Color values
| HEX | #143D6B |
|---|---|
| RGB | rgb(20, 61, 107) |
| HSL | hsl(212, 69%, 25%) |
| HSV | hsv(212, 81%, 42%) |
| CMYK | cmyk(81.3%, 43%, 0%, 58%) |
| CIE-LAB | lab(25.40, 3.88, -30.85) |
| CIE-LCH | lch(25.40, 31.09, 277.17°) |
| OKLab | oklab(35.77% -0.0255 -0.0882) |
| OKLCH | oklch(35.77% 0.092 253.9) |
| XYZ | xyz(4.6101, 4.5472, 14.5418) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine Blue
#01386A
ΔE00 1.74
Twilight Blue
#0A437A
ΔE00 2.69
Darkish Blue
#014182
ΔE00 3.15
Prussian Blue
#004577
ΔE00 3.65
Marine
#042E60
ΔE00 4.86
Cobalt (survey)
#1E488F
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#143D6B #6B4214
analogous
#14696B #143D6B #16146B
triadic
#143D6B #6B143D #3D6B14
tetradic
#143D6B #6B1469 #6B4214 #146B16
square
#143D6B #6B1469 #6B4214 #146B16
split-complementary
#143D6B #6B1614 #696B14
monochromatic
#050F1A #0A2037 #143D6B #1E5A9F #2778D2
Accessibility & contrast
On white
11.00
#143D6B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#143D6B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #143D6B
11.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##143D6B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##143D6B | 1.00 | 11.00 | 1.91 | 11.00 |
| #FFFFFF | 11.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#27416D
Deuteranopia (green-blind)
#18396A
Tritanopia (blue-blind)
#00484E
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #143d6b; /* rgb */ color: rgb(20, 61, 107); /* oklch */ color: oklch(35.8% 0.092 253.9);
Tailwind
colors: {
custom: {
50: '#607296',
500: '#143d6b',
950: '#000000',
},
}SCSS
$custom: #143d6b; $custom-light: #607296; $custom-dark: #000000;
JSON
{
"hex": "#143d6b",
"rgb": {
"r": 20,
"g": 61,
"b": 107
},
"hsl": {
"h": 211.724,
"s": 68.504,
"l": 24.902
},
"oklch": {
"l": 0.35771,
"c": 0.09177,
"h": 253.9
},
"luminance": 0.04548
}Semantic roles & 50–950 ramp
primary
#143D6B
secondary
#A27039
accent
#993CEB
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#05070D
muted
#7A7A7E