#0C3D51#0C3D51
#0C3D51 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.061 H 230.4°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).
Color values
| HEX | #0C3D51 |
|---|---|
| RGB | rgb(12, 61, 81) |
| HSL | hsl(197, 74%, 18%) |
| HSV | hsv(197, 85%, 32%) |
| CMYK | cmyk(85.2%, 24.7%, 0%, 68.2%) |
| CIE-LAB | lab(23.70, -7.93, -16.63) |
| CIE-LCH | lch(23.70, 18.42, 244.50°) |
| OKLab | oklab(33.88% -0.0387 -0.0468) |
| OKLCH | oklch(33.88% 0.061 230.4) |
| XYZ | xyz(3.3050, 4.0093, 8.3827) |
| Luminance | 0.0401 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 3.32
Dark Grey Blue
#29465B
ΔE00 4.98
Dark Slate Blue
#214761
ΔE00 5.12
Charcoal
#36454F
ΔE00 7.49
Gunmetal
#2A3439
ΔE00 9.12
Prussian Blue
#004577
ΔE00 9.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C3D51 #51200C
analogous
#0C5142 #0C3D51 #0C1A51
triadic
#0C3D51 #510C3D #3D510C
tetradic
#0C3D51 #420C51 #51200C #1A510C
square
#0C3D51 #420C51 #51200C #1A510C
split-complementary
#0C3D51 #510C1A #51420C
monochromatic
#04141B #04151C #0C3D51 #146586 #1C8DBC
Accessibility & contrast
On white
11.65
#0C3D51 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.80
#0C3D51 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C3D51
11.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C3D51 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C3D51 | 1.00 | 11.65 | 1.80 | 11.65 |
| #FFFFFF | 11.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#333C52
Deuteranopia (green-blind)
#2A3651
Tritanopia (blue-blind)
#004244
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #0c3d51; /* rgb */ color: rgb(12, 61, 81); /* oklch */ color: oklch(33.9% 0.061 230.4);
Tailwind
colors: {
custom: {
50: '#587282',
500: '#0c3d51',
950: '#000000',
},
}SCSS
$custom: #0c3d51; $custom-light: #587282; $custom-dark: #000000;
JSON
{
"hex": "#0c3d51",
"rgb": {
"r": 12,
"g": 61,
"b": 81
},
"hsl": {
"h": 197.391,
"s": 74.194,
"l": 18.235
},
"oklch": {
"l": 0.33881,
"c": 0.06071,
"h": 230.4
},
"luminance": 0.0401
}Semantic roles & 50–950 ramp
primary
#0C3D51
secondary
#8C482C
accent
#6D37F1
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#04080A
muted
#797B7C