#030539#030539
#030539 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.1% C 0.097 H 267.9°. Best body text is #FFFFFF at 19.36:1 contrast (WCAG AA passes).
Color values
| HEX | #030539 |
|---|---|
| RGB | rgb(3, 5, 57) |
| HSL | hsl(238, 90%, 12%) |
| HSV | hsv(238, 95%, 22%) |
| CMYK | cmyk(94.7%, 91.2%, 0%, 77.6%) |
| CIE-LAB | lab(3.82, 17.53, -31.80) |
| CIE-LCH | lch(3.82, 36.31, 298.87°) |
| OKLab | oklab(17.12% -0.0035 -0.0974) |
| OKLCH | oklch(17.12% 0.097 267.9) |
| XYZ | xyz(0.8301, 0.4232, 3.9080) |
| Luminance | 0.0042 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue (survey)
#020035
ΔE00 0.89
Dark Navy
#000435
ΔE00 1.45
Very Dark Blue
#000133
ΔE00 1.59
Navy Blue (survey)
#001146
ΔE00 2.82
Midnight
#03012D
ΔE00 3.12
Dark Navy Blue
#00022E
ΔE00 3.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#030539 #393703
analogous
#032039 #030539 #1C0339
triadic
#030539 #390305 #053903
tetradic
#030539 #390320 #393703 #03391C
square
#030539 #390320 #393703 #03391C
split-complementary
#030539 #391C03 #203903
monochromatic
#02031D #02031D #030539 #060A73 #090FAD
Accessibility & contrast
On white
19.36
#030539 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.08
#030539 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #030539
19.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##030539 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##030539 | 1.00 | 19.36 | 1.08 | 19.36 |
| #FFFFFF | 19.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00103A
Deuteranopia (green-blind)
#000B38
Tritanopia (blue-blind)
#00151F
Achromatopsia (no color)
#0E0E0E
Design tokens & code
CSS
--color: #030539; /* rgb */ color: rgb(3, 5, 57); /* oklch */ color: oklch(17.1% 0.097 267.9);
Tailwind
colors: {
custom: {
50: '#4d4870',
500: '#030539',
950: '#000000',
},
}SCSS
$custom: #030539; $custom-light: #4d4870; $custom-dark: #000000;
JSON
{
"hex": "#030539",
"rgb": {
"r": 3,
"g": 5,
"b": 57
},
"hsl": {
"h": 237.778,
"s": 90,
"l": 11.765
},
"oklch": {
"l": 0.1712,
"c": 0.09747,
"h": 267.9
},
"luminance": 0.00423
}Semantic roles & 50–950 ramp
primary
#030539
secondary
#7C781C
accent
#F729FF
background
#F4F4F6
surface
#E7E6EC
border
#C3C2C7
text
#020007
muted
#78777A