#0D034E#0D034E
#0D034E is a very dark, vivid blue. Relative luminance 0.007; OKLCH L 20.6% C 0.124 H 273.7°. Best body text is #FFFFFF at 18.42:1 contrast (WCAG AA passes).
Color values
| HEX | #0D034E |
|---|---|
| RGB | rgb(13, 3, 78) |
| HSL | hsl(248, 93%, 16%) |
| HSV | hsv(248, 96%, 31%) |
| CMYK | cmyk(83.3%, 96.2%, 0%, 69.4%) |
| CIE-LAB | lab(6.33, 31.18, -42.60) |
| CIE-LCH | lch(6.33, 52.79, 306.20°) |
| OKLab | oklab(20.59% 0.0081 -0.1237) |
| OKLCH | oklch(20.59% 0.124 273.7) |
| XYZ | xyz(1.5732, 0.7006, 7.2586) |
| Luminance | 0.0070 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Night Blue
#040348
ΔE00 1.75
Dark Blue
#00035B
ΔE00 2.57
Dark Indigo
#1F0954
ΔE00 2.59
Darkblue (survey)
#030764
ΔE00 3.85
Dark Royal Blue
#02066F
ΔE00 5.53
Navy Blue (survey)
#001146
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D034E #444E03
analogous
#031E4E #0D034E #32034E
triadic
#0D034E #4E0D03 #034E0D
tetradic
#0D034E #4E031E #444E03 #034E32
square
#0D034E #4E031E #444E03 #034E32
split-complementary
#0D034E #4E3203 #1E4E03
monochromatic
#05011D #05011D #0D034E #170589 #2108C4
Accessibility & contrast
On white
18.42
#0D034E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.14
#0D034E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D034E
18.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D034E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D034E | 1.00 | 18.42 | 1.14 | 18.42 |
| #FFFFFF | 18.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001750
Deuteranopia (green-blind)
#00104D
Tritanopia (blue-blind)
#001C2B
Achromatopsia (no color)
#141414
Design tokens & code
CSS
--color: #0d034e; /* rgb */ color: rgb(13, 3, 78); /* oklch */ color: oklch(20.6% 0.124 273.7);
Tailwind
colors: {
custom: {
50: '#5a4781',
500: '#0d034e',
950: '#000000',
},
}SCSS
$custom: #0d034e; $custom-light: #5a4781; $custom-dark: #000000;
JSON
{
"hex": "#0d034e",
"rgb": {
"r": 13,
"g": 3,
"b": 78
},
"hsl": {
"h": 248,
"s": 92.593,
"l": 15.882
},
"oklch": {
"l": 0.20589,
"c": 0.12398,
"h": 273.7
},
"luminance": 0.00701
}Semantic roles & 50–950 ramp
primary
#0D034E
secondary
#7F8E1E
accent
#FF29E2
background
#F5F4F7
surface
#E9E6EE
border
#C5C2C9
text
#04000A
muted
#79777C