#0A2D4A#0A2D4A
#0A2D4A is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 28.9% C 0.066 H 247.8°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).
Color values
| HEX | #0A2D4A |
|---|---|
| RGB | rgb(10, 45, 74) |
| HSL | hsl(207, 76%, 16%) |
| HSV | hsv(207, 86%, 29%) |
| CMYK | cmyk(86.5%, 39.2%, 0%, 71%) |
| CIE-LAB | lab(17.62, -0.33, -21.48) |
| CIE-LCH | lch(17.62, 21.48, 269.13°) |
| OKLab | oklab(28.92% -0.0249 -0.0611) |
| OKLCH | oklch(28.92% 0.066 247.8) |
| XYZ | xyz(2.2991, 2.4354, 6.8262) |
| Luminance | 0.0244 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine
#042E60
ΔE00 4.63
Navy Blue
#1B2A4A
ΔE00 5.39
Marine Blue
#01386A
ΔE00 5.55
Dark Blue Grey
#1F3B4D
ΔE00 6.98
Dark
#1B2431
ΔE00 7.38
Twilight Blue
#0A437A
ΔE00 8.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0A2D4A #4A270A
analogous
#0A4A47 #0A2D4A #0A0D4A
triadic
#0A2D4A #4A0A2D #2D4A0A
tetradic
#0A2D4A #470A4A #4A270A #0D4A0A
square
#0A2D4A #470A4A #4A270A #0D4A0A
split-complementary
#0A2D4A #4A0A0D #4A470A
monochromatic
#04101B #04101B #0A2D4A #114E80 #196FB6
Accessibility & contrast
On white
14.12
#0A2D4A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.49
#0A2D4A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0A2D4A
14.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0A2D4A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0A2D4A | 1.00 | 14.12 | 1.49 | 14.12 |
| #FFFFFF | 14.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F2E4B
Deuteranopia (green-blind)
#162949
Tritanopia (blue-blind)
#003438
Achromatopsia (no color)
#2B2B2B
Design tokens & code
CSS
--color: #0a2d4a; /* rgb */ color: rgb(10, 45, 74); /* oklch */ color: oklch(28.9% 0.066 247.8);
Tailwind
colors: {
custom: {
50: '#55657c',
500: '#0a2d4a',
950: '#000000',
},
}SCSS
$custom: #0a2d4a; $custom-light: #55657c; $custom-dark: #000000;
JSON
{
"hex": "#0a2d4a",
"rgb": {
"r": 10,
"g": 45,
"b": 74
},
"hsl": {
"h": 207.188,
"s": 76.19,
"l": 16.471
},
"oklch": {
"l": 0.28919,
"c": 0.066,
"h": 247.8
},
"luminance": 0.02436
}Semantic roles & 50–950 ramp
primary
#0A2D4A
secondary
#875429
accent
#8B35F3
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#030509
muted
#787A7B