#0F448E#0F448E
#0F448E is a dark, vivid cyan. Relative luminance 0.062; OKLCH L 40.0% C 0.134 H 258.4°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).
Color values
| HEX | #0F448E |
|---|---|
| RGB | rgb(15, 68, 142) |
| HSL | hsl(215, 81%, 31%) |
| HSV | hsv(215, 89%, 56%) |
| CMYK | cmyk(89.4%, 52.1%, 0%, 44.3%) |
| CIE-LAB | lab(29.88, 13.25, -45.61) |
| CIE-LCH | lch(29.88, 47.50, 286.20°) |
| OKLab | oklab(39.97% -0.0271 -0.1315) |
| OKLCH | oklch(39.97% 0.134 258.4) |
| XYZ | xyz(7.1448, 6.1879, 26.4037) |
| Luminance | 0.0619 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.44
Darkish Blue
#014182
ΔE00 2.07
Twilight Blue
#0A437A
ΔE00 3.08
Cobalt
#0047AB
ΔE00 3.90
Prussian Blue
#004577
ΔE00 4.35
Dusk Blue
#26538D
ΔE00 4.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F448E #8E590F
analogous
#0F838E #0F448E #1A0F8E
triadic
#0F448E #8E0F44 #448E0F
tetradic
#0F448E #8E0F83 #8E590F #0F8E1A
square
#0F448E #8E0F83 #8E590F #0F8E1A
split-complementary
#0F448E #8E1A0F #838E0F
monochromatic
#030F1F #092957 #0F448E #155FC5 #2E7CE9
Accessibility & contrast
On white
9.38
#0F448E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.24
#0F448E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F448E
9.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F448E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F448E | 1.00 | 9.38 | 2.24 | 9.38 |
| #FFFFFF | 9.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#124C91
Deuteranopia (green-blind)
#00418D
Tritanopia (blue-blind)
#005662
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #0f448e; /* rgb */ color: rgb(15, 68, 142); /* oklch */ color: oklch(40.0% 0.134 258.4);
Tailwind
colors: {
custom: {
50: '#6877b0',
500: '#0f448e',
950: '#000000',
},
}SCSS
$custom: #0f448e; $custom-light: #6877b0; $custom-dark: #000000;
JSON
{
"hex": "#0f448e",
"rgb": {
"r": 15,
"g": 68,
"b": 142
},
"hsl": {
"h": 214.961,
"s": 80.892,
"l": 30.784
},
"oklch": {
"l": 0.39971,
"c": 0.13426,
"h": 258.4
},
"luminance": 0.06189
}Semantic roles & 50–950 ramp
primary
#0F448E
secondary
#C38836
accent
#A431F7
background
#F6F7FA
surface
#ECEDF5
border
#C7C8CF
text
#070810
muted
#7A7B7F