#04203F#04203F
#04203F is a very dark, moderate cyan. Relative luminance 0.014; OKLCH L 24.3% C 0.068 H 253.6°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).
Color values
| HEX | #04203F |
|---|---|
| RGB | rgb(4, 32, 63) |
| HSL | hsl(212, 88%, 13%) |
| HSV | hsv(212, 94%, 25%) |
| CMYK | cmyk(93.7%, 49.2%, 0%, 75.3%) |
| CIE-LAB | lab(12.07, 3.38, -22.73) |
| CIE-LCH | lch(12.07, 22.98, 278.46°) |
| OKLab | oklab(24.28% -0.0192 -0.0652) |
| OKLCH | oklch(24.28% 0.068 253.6) |
| XYZ | xyz(1.4634, 1.4175, 4.8981) |
| Luminance | 0.0142 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 4.06
Navy (survey)
#01153E
ΔE00 5.20
Marine
#042E60
ΔE00 6.12
Navy Blue (survey)
#001146
ΔE00 7.37
Dark
#1B2431
ΔE00 7.68
Dark Navy Blue
#00022E
ΔE00 8.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#04203F #3F2304
analogous
#043D3F #04203F #05043F
triadic
#04203F #3F0420 #203F04
tetradic
#04203F #3F043D #3F2304 #043F05
square
#04203F #3F043D #3F2304 #043F05
split-complementary
#04203F #3F0504 #3D3F04
monochromatic
#020F1D #020F1D #04203F #083D79 #0B5AB2
Accessibility & contrast
On white
16.36
#04203F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.28
#04203F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #04203F
16.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##04203F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##04203F | 1.00 | 16.36 | 1.28 | 16.36 |
| #FFFFFF | 16.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#102340
Deuteranopia (green-blind)
#051D3E
Tritanopia (blue-blind)
#00272C
Achromatopsia (no color)
#202020
Design tokens & code
CSS
--color: #04203f; /* rgb */ color: rgb(4, 32, 63); /* oklch */ color: oklch(24.3% 0.068 253.6);
Tailwind
colors: {
custom: {
50: '#505a74',
500: '#04203f',
950: '#000000',
},
}SCSS
$custom: #04203f; $custom-light: #505a74; $custom-dark: #000000;
JSON
{
"hex": "#04203f",
"rgb": {
"r": 4,
"g": 32,
"b": 63
},
"hsl": {
"h": 211.525,
"s": 88.06,
"l": 13.137
},
"oklch": {
"l": 0.24275,
"c": 0.06794,
"h": 253.6
},
"luminance": 0.01418
}Semantic roles & 50–950 ramp
primary
#04203F
secondary
#80521E
accent
#992AFE
background
#F4F5F7
surface
#E7E9ED
border
#C3C5C8
text
#020308
muted
#78787B