#042147#042147
#042147 is a dark, moderate cyan. Relative luminance 0.016; OKLCH L 25.2% C 0.079 H 256.6°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).
Color values
| HEX | #042147 |
|---|---|
| RGB | rgb(4, 33, 71) |
| HSL | hsl(214, 89%, 15%) |
| HSV | hsv(214, 94%, 28%) |
| CMYK | cmyk(94.4%, 53.5%, 0%, 72.2%) |
| CIE-LAB | lab(13.04, 6.39, -26.77) |
| CIE-LCH | lch(13.04, 27.52, 283.43°) |
| OKLab | oklab(25.22% -0.0183 -0.077) |
| OKLCH | oklch(25.22% 0.079 256.6) |
| XYZ | xyz(1.7308, 1.5682, 6.1715) |
| Luminance | 0.0157 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 3.72
Navy (survey)
#01153E
ΔE00 4.35
Marine
#042E60
ΔE00 5.05
Navy Blue (survey)
#001146
ΔE00 6.45
Dark Navy
#000435
ΔE00 7.87
Dark Navy Blue
#00022E
ΔE00 8.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#042147 #472A04
analogous
#044347 #042147 #090447
triadic
#042147 #470421 #214704
tetradic
#042147 #470443 #472A04 #044709
square
#042147 #470443 #472A04 #044709
split-complementary
#042147 #470904 #434704
monochromatic
#020D1D #020D1D #042147 #073C81 #0B57BB
Accessibility & contrast
On white
15.99
#042147 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.31
#042147 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #042147
15.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##042147 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##042147 | 1.00 | 15.99 | 1.31 | 15.99 |
| #FFFFFF | 15.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0B2548
Deuteranopia (green-blind)
#001F46
Tritanopia (blue-blind)
#002A30
Achromatopsia (no color)
#222222
Design tokens & code
CSS
--color: #042147; /* rgb */ color: rgb(4, 33, 71); /* oklch */ color: oklch(25.2% 0.079 256.6);
Tailwind
colors: {
custom: {
50: '#525b7a',
500: '#042147',
950: '#000000',
},
}SCSS
$custom: #042147; $custom-light: #525b7a; $custom-dark: #000000;
JSON
{
"hex": "#042147",
"rgb": {
"r": 4,
"g": 33,
"b": 71
},
"hsl": {
"h": 214.03,
"s": 89.333,
"l": 14.706
},
"oklch": {
"l": 0.25217,
"c": 0.07916,
"h": 256.6
},
"luminance": 0.01568
}Semantic roles & 50–950 ramp
primary
#042147
secondary
#885A1F
accent
#A229FF
background
#F5F5F7
surface
#E8E9ED
border
#C4C5C8
text
#030409
muted
#78797B