#0F435F#0F435F
#0F435F is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.4% C 0.071 H 237.6°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).
Color values
| HEX | #0F435F |
|---|---|
| RGB | rgb(15, 67, 95) |
| HSL | hsl(201, 73%, 22%) |
| HSV | hsv(201, 84%, 37%) |
| CMYK | cmyk(84.2%, 29.5%, 0%, 62.7%) |
| CIE-LAB | lab(26.57, -5.75, -21.29) |
| CIE-LCH | lch(26.57, 22.05, 254.88°) |
| OKLab | oklab(36.42% -0.0382 -0.0602) |
| OKLCH | oklch(36.42% 0.071 237.6) |
| XYZ | xyz(4.2689, 4.9416, 11.5531) |
| Luminance | 0.0494 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 2.13
Dark Grey Blue
#29465B
ΔE00 3.45
Dark Blue Grey
#1F3B4D
ΔE00 4.46
Prussian Blue
#004577
ΔE00 5.49
Twilight Blue
#0A437A
ΔE00 6.47
Deep Sea Blue
#015482
ΔE00 6.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F435F #5F2B0F
analogous
#0F5F53 #0F435F #0F1B5F
triadic
#0F435F #5F0F43 #435F0F
tetradic
#0F435F #530F5F #5F2B0F #1B5F0F
square
#0F435F #530F5F #5F2B0F #1B5F0F
split-complementary
#0F435F #5F0F1B #5F530F
monochromatic
#04131A #071E2A #0F435F #176894 #208EC9
Accessibility & contrast
On white
10.56
#0F435F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#0F435F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F435F
10.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F435F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F435F | 1.00 | 10.56 | 1.99 | 10.56 |
| #FFFFFF | 10.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#364360
Deuteranopia (green-blind)
#2B3C5F
Tritanopia (blue-blind)
#004A4D
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #0f435f; /* rgb */ color: rgb(15, 67, 95); /* oklch */ color: oklch(36.4% 0.071 237.6);
Tailwind
colors: {
custom: {
50: '#5c778c',
500: '#0f435f',
950: '#000000',
},
}SCSS
$custom: #0f435f; $custom-light: #5c778c; $custom-dark: #000000;
JSON
{
"hex": "#0f435f",
"rgb": {
"r": 15,
"g": 67,
"b": 95
},
"hsl": {
"h": 201,
"s": 72.727,
"l": 21.569
},
"oklch": {
"l": 0.3642,
"c": 0.07128,
"h": 237.6
},
"luminance": 0.04942
}Semantic roles & 50–950 ramp
primary
#0F435F
secondary
#985532
accent
#7838EF
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#05080C
muted
#797B7D