#0B424F#0B424F
#0B424F is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.2% C 0.058 H 218.0°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).
Color values
| HEX | #0B424F |
|---|---|
| RGB | rgb(11, 66, 79) |
| HSL | hsl(191, 76%, 18%) |
| HSV | hsv(191, 86%, 31%) |
| CMYK | cmyk(86.1%, 16.5%, 0%, 69%) |
| CIE-LAB | lab(25.36, -11.96, -12.76) |
| CIE-LCH | lch(25.36, 17.49, 226.85°) |
| OKLab | oklab(35.17% -0.0456 -0.0357) |
| OKLCH | oklch(35.17% 0.058 218) |
| XYZ | xyz(3.4969, 4.5317, 8.0860) |
| Luminance | 0.0453 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 7.11
Darkslategray
#2F4F4F
ΔE00 7.87
Dark Grey Blue
#29465B
ΔE00 7.95
Dark Teal
#014D4E
ΔE00 8.33
Dark Slate Blue
#214761
ΔE00 8.39
Deep Teal
#00555A
ΔE00 8.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B424F #4F180B
analogous
#0B4F3A #0B424F #0B204F
triadic
#0B424F #4F0B42 #424F0B
tetradic
#0B424F #3A0B4F #4F180B #204F0B
square
#0B424F #3A0B4F #4F180B #204F0B
split-complementary
#0B424F #4F0B20 #4F3A0B
monochromatic
#04161B #04161B #0B424F #126F85 #1A9CBA
Accessibility & contrast
On white
11.02
#0B424F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#0B424F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B424F
11.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B424F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B424F | 1.00 | 11.02 | 1.91 | 11.02 |
| #FFFFFF | 11.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A4050
Deuteranopia (green-blind)
#31394F
Tritanopia (blue-blind)
#004646
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #0b424f; /* rgb */ color: rgb(11, 66, 79); /* oklch */ color: oklch(35.2% 0.058 218.0);
Tailwind
colors: {
custom: {
50: '#587680',
500: '#0b424f',
950: '#000000',
},
}SCSS
$custom: #0b424f; $custom-light: #587680; $custom-dark: #000000;
JSON
{
"hex": "#0b424f",
"rgb": {
"r": 11,
"g": 66,
"b": 79
},
"hsl": {
"h": 191.471,
"s": 75.556,
"l": 17.647
},
"oklch": {
"l": 0.35171,
"c": 0.05792,
"h": 218
},
"luminance": 0.04532
}Semantic roles & 50–950 ramp
primary
#0B424F
secondary
#8B3D2B
accent
#5A36F2
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#04080A
muted
#797B7C