#0D0537#0D0537
#0D0537 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.8% C 0.091 H 279.8°. Best body text is #FFFFFF at 19.20:1 contrast (WCAG AA passes).
Color values
| HEX | #0D0537 |
|---|---|
| RGB | rgb(13, 5, 55) |
| HSL | hsl(250, 83%, 12%) |
| HSV | hsv(250, 91%, 22%) |
| CMYK | cmyk(76.4%, 90.9%, 0%, 78.4%) |
| CIE-LAB | lab(4.24, 18.89, -29.62) |
| CIE-LCH | lch(4.24, 35.13, 302.53°) |
| OKLab | oklab(17.75% 0.0155 -0.0896) |
| OKLCH | oklch(17.75% 0.091 279.8) |
| XYZ | xyz(0.9096, 0.4699, 3.6564) |
| Luminance | 0.0047 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue (survey)
#020035
ΔE00 2.33
Very Dark Blue
#000133
ΔE00 3.05
Dark Navy
#000435
ΔE00 3.07
Midnight
#03012D
ΔE00 3.64
Dark Navy Blue
#00022E
ΔE00 4.10
Navy Blue (survey)
#001146
ΔE00 4.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D0537 #2F3705
analogous
#051637 #0D0537 #260537
triadic
#0D0537 #370D05 #05370D
tetradic
#0D0537 #370516 #2F3705 #053726
square
#0D0537 #370516 #2F3705 #053726
split-complementary
#0D0537 #372605 #163705
monochromatic
#07031C #07031C #0D0537 #1A0A6F #280FA7
Accessibility & contrast
On white
19.20
#0D0537 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.09
#0D0537 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D0537
19.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D0537 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D0537 | 1.00 | 19.20 | 1.09 | 19.20 |
| #FFFFFF | 19.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001138
Deuteranopia (green-blind)
#000D36
Tritanopia (blue-blind)
#00131E
Achromatopsia (no color)
#0F0F0F
Design tokens & code
CSS
--color: #0d0537; /* rgb */ color: rgb(13, 5, 55); /* oklch */ color: oklch(17.8% 0.091 279.8);
Tailwind
colors: {
custom: {
50: '#52486e',
500: '#0d0537',
950: '#000000',
},
}SCSS
$custom: #0d0537; $custom-light: #52486e; $custom-dark: #000000;
JSON
{
"hex": "#0d0537",
"rgb": {
"r": 13,
"g": 5,
"b": 55
},
"hsl": {
"h": 249.6,
"s": 83.333,
"l": 11.765
},
"oklch": {
"l": 0.17752,
"c": 0.09091,
"h": 279.8
},
"luminance": 0.0047
}Semantic roles & 50–950 ramp
primary
#0D0537
secondary
#6A7820
accent
#FA2ED9
background
#F4F4F6
surface
#E7E6EC
border
#C3C2C7
text
#020007
muted
#78777A