#0A083A#0A083A
#0A083A is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.5% C 0.092 H 274.5°. Best body text is #FFFFFF at 18.94:1 contrast (WCAG AA passes).
Color values
| HEX | #0A083A |
|---|---|
| RGB | rgb(10, 8, 58) |
| HSL | hsl(242, 76%, 13%) |
| HSV | hsv(242, 86%, 23%) |
| CMYK | cmyk(82.8%, 86.2%, 0%, 77.3%) |
| CIE-LAB | lab(4.91, 18.53, -30.74) |
| CIE-LCH | lch(4.91, 35.89, 301.08°) |
| OKLab | oklab(18.48% 0.0072 -0.0915) |
| OKLCH | oklch(18.48% 0.092 274.5) |
| XYZ | xyz(0.9755, 0.5436, 4.0557) |
| Luminance | 0.0054 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue (survey)
#020035
ΔE00 1.94
Dark Navy
#000435
ΔE00 2.54
Very Dark Blue
#000133
ΔE00 2.64
Navy Blue (survey)
#001146
ΔE00 3.21
Midnight
#03012D
ΔE00 3.58
Dark Navy Blue
#00022E
ΔE00 3.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0A083A #383A08
analogous
#081F3A #0A083A #23083A
triadic
#0A083A #3A0A08 #083A0A
tetradic
#0A083A #3A081F #383A08 #083A23
square
#0A083A #3A081F #383A08 #083A23
split-complementary
#0A083A #3A2308 #1F3A08
monochromatic
#05041B #05041B #0A083A #130F70 #1D17A6
Accessibility & contrast
On white
18.94
#0A083A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.11
#0A083A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0A083A
18.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0A083A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0A083A | 1.00 | 18.94 | 1.11 | 18.94 |
| #FFFFFF | 18.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00133B
Deuteranopia (green-blind)
#000E39
Tritanopia (blue-blind)
#001620
Achromatopsia (no color)
#111111
Design tokens & code
CSS
--color: #0a083a; /* rgb */ color: rgb(10, 8, 58); /* oklch */ color: oklch(18.5% 0.092 274.5);
Tailwind
colors: {
custom: {
50: '#514971',
500: '#0a083a',
950: '#000000',
},
}SCSS
$custom: #0a083a; $custom-light: #514971; $custom-dark: #000000;
JSON
{
"hex": "#0a083a",
"rgb": {
"r": 10,
"g": 8,
"b": 58
},
"hsl": {
"h": 242.4,
"s": 75.758,
"l": 12.941
},
"oklch": {
"l": 0.18475,
"c": 0.09175,
"h": 274.5
},
"luminance": 0.00544
}Semantic roles & 50–950 ramp
primary
#0A083A
secondary
#757925
accent
#F235EB
background
#F4F4F6
surface
#E7E6EC
border
#C3C2C7
text
#020107
muted
#78777A