#2C5366#2C5366
#2C5366 is a dark, muted cyan. Relative luminance 0.077; OKLCH L 42.2% C 0.054 H 231.1°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).
Color values
| HEX | #2C5366 |
|---|---|
| RGB | rgb(44, 83, 102) |
| HSL | hsl(200, 40%, 29%) |
| HSV | hsv(200, 57%, 40%) |
| CMYK | cmyk(56.9%, 18.6%, 0%, 60%) |
| CIE-LAB | lab(33.31, -7.76, -15.22) |
| CIE-LCH | lch(33.31, 17.08, 242.98°) |
| OKLab | oklab(42.19% -0.0341 -0.0423) |
| OKLCH | oklch(42.19% 0.054 231.1) |
| XYZ | xyz(6.5293, 7.6807, 13.7062) |
| Luminance | 0.0768 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 5.24
Dark Slate Blue
#214761
ΔE00 5.43
Charcoal
#36454F
ΔE00 7.15
Deep Sea Blue
#015482
ΔE00 7.94
Dark Blue Grey
#1F3B4D
ΔE00 8.05
Slate
#516572
ΔE00 8.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C5366 #663F2C
analogous
#2C665C #2C5366 #2C3666
triadic
#2C5366 #662C53 #53662C
tetradic
#2C5366 #5C2C66 #663F2C #36662C
square
#2C5366 #5C2C66 #663F2C #36662C
split-complementary
#2C5366 #662C36 #665C2C
monochromatic
#091115 #1A303B #2C5366 #3E7691 #5697B6
Accessibility & contrast
On white
8.28
#2C5366 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#2C5366 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C5366
8.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C5366 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C5366 | 1.00 | 8.28 | 2.54 | 8.28 |
| #FFFFFF | 8.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A5267
Deuteranopia (green-blind)
#414C66
Tritanopia (blue-blind)
#045859
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #2c5366; /* rgb */ color: rgb(44, 83, 102); /* oklch */ color: oklch(42.2% 0.054 231.1);
Tailwind
colors: {
custom: {
50: '#6a8391',
500: '#2c5366',
950: '#000000',
},
}SCSS
$custom: #2c5366; $custom-light: #6a8391; $custom-dark: #000000;
JSON
{
"hex": "#2c5366",
"rgb": {
"r": 44,
"g": 83,
"b": 102
},
"hsl": {
"h": 199.655,
"s": 39.726,
"l": 28.627
},
"oklch": {
"l": 0.42185,
"c": 0.05438,
"h": 231.1
},
"luminance": 0.07681
}Semantic roles & 50–950 ramp
primary
#2C5366
secondary
#986B56
accent
#7F58D0
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#070A0C
muted
#7A7C7D