#05313C#05313C
#05313C is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.1% C 0.049 H 219.2°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).
Color values
| HEX | #05313C |
|---|---|
| RGB | rgb(5, 49, 60) |
| HSL | hsl(192, 85%, 13%) |
| HSV | hsv(192, 92%, 24%) |
| CMYK | cmyk(91.7%, 18.3%, 0%, 76.5%) |
| CIE-LAB | lab(18.17, -9.77, -11.07) |
| CIE-LCH | lch(18.17, 14.77, 228.55°) |
| OKLab | oklab(29.06% -0.038 -0.031) |
| OKLCH | oklch(29.06% 0.049 219.2) |
| XYZ | xyz(1.9762, 2.5549, 4.6631) |
| Luminance | 0.0255 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 6.87
Gunmetal
#2A3439
ΔE00 8.13
Dark Grey Blue
#29465B
ΔE00 9.85
Charcoal
#36454F
ΔE00 9.85
Dark Slate Blue
#214761
ΔE00 10.55
Dark
#1B2431
ΔE00 10.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#05313C #3C1005
analogous
#053C2B #05313C #05153C
triadic
#05313C #3C0531 #313C05
tetradic
#05313C #2B053C #3C1005 #153C05
square
#05313C #2B053C #3C1005 #153C05
split-complementary
#05313C #3C0515 #3C2B05
monochromatic
#02171C #02171C #05313C #0A5F74 #0E8DAD
Accessibility & contrast
On white
13.90
#05313C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.51
#05313C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #05313C
13.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##05313C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##05313C | 1.00 | 13.90 | 1.51 | 13.90 |
| #FFFFFF | 13.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A2F3D
Deuteranopia (green-blind)
#232A3C
Tritanopia (blue-blind)
#003535
Achromatopsia (no color)
#2C2C2C
Design tokens & code
CSS
--color: #05313c; /* rgb */ color: rgb(5, 49, 60); /* oklch */ color: oklch(29.1% 0.049 219.2);
Tailwind
colors: {
custom: {
50: '#506971',
500: '#05313c',
950: '#000000',
},
}SCSS
$custom: #05313c; $custom-light: #506971; $custom-dark: #000000;
JSON
{
"hex": "#05313c",
"rgb": {
"r": 5,
"g": 49,
"b": 60
},
"hsl": {
"h": 192,
"s": 84.615,
"l": 12.745
},
"oklch": {
"l": 0.29056,
"c": 0.04905,
"h": 219.2
},
"luminance": 0.02555
}Semantic roles & 50–950 ramp
primary
#05313C
secondary
#7D3320
accent
#562DFB
background
#F4F6F6
surface
#E7EBEC
border
#C3C6C7
text
#020607
muted
#787A7A