#0F2B4F#0F2B4F
#0F2B4F is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 28.9% C 0.074 H 256.0°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).
Color values
| HEX | #0F2B4F |
|---|---|
| RGB | rgb(15, 43, 79) |
| HSL | hsl(214, 68%, 18%) |
| HSV | hsv(214, 81%, 31%) |
| CMYK | cmyk(81%, 45.6%, 0%, 69%) |
| CIE-LAB | lab(17.43, 4.04, -25.17) |
| CIE-LCH | lch(17.43, 25.49, 279.11°) |
| OKLab | oklab(28.92% -0.0179 -0.0719) |
| OKLCH | oklch(28.92% 0.074 256) |
| XYZ | xyz(2.4716, 2.3935, 7.7274) |
| Luminance | 0.0239 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 2.77
Marine
#042E60
ΔE00 3.02
Marine Blue
#01386A
ΔE00 5.57
Navy (survey)
#01153E
ΔE00 7.49
Dark
#1B2431
ΔE00 8.90
Twilight Blue
#0A437A
ΔE00 9.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F2B4F #4F330F
analogous
#0F4B4F #0F2B4F #130F4F
triadic
#0F2B4F #4F0F2B #2B4F0F
tetradic
#0F2B4F #4F0F4B #4F330F #0F4F13
square
#0F2B4F #4F0F4B #4F330F #0F4F13
split-complementary
#0F2B4F #4F130F #4B4F0F
monochromatic
#050E1A #050F1C #0F2B4F #194782 #2363B6
Accessibility & contrast
On white
14.20
#0F2B4F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.48
#0F2B4F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F2B4F
14.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F2B4F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F2B4F | 1.00 | 14.20 | 1.48 | 14.20 |
| #FFFFFF | 14.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1A2E50
Deuteranopia (green-blind)
#0F284E
Tritanopia (blue-blind)
#003339
Achromatopsia (no color)
#2B2B2B
Design tokens & code
CSS
--color: #0f2b4f; /* rgb */ color: rgb(15, 43, 79); /* oklch */ color: oklch(28.9% 0.074 256.0);
Tailwind
colors: {
custom: {
50: '#586380',
500: '#0f2b4f',
950: '#000000',
},
}SCSS
$custom: #0f2b4f; $custom-light: #586380; $custom-dark: #000000;
JSON
{
"hex": "#0f2b4f",
"rgb": {
"r": 15,
"g": 43,
"b": 79
},
"hsl": {
"h": 213.75,
"s": 68.085,
"l": 18.431
},
"oklch": {
"l": 0.28921,
"c": 0.0741,
"h": 256
},
"luminance": 0.02394
}Semantic roles & 50–950 ramp
primary
#0F2B4F
secondary
#896231
accent
#9F3DEB
background
#F5F5F7
surface
#E9EAEE
border
#C5C6C9
text
#04050A
muted
#79797C