#2C577C#2C577C
#2C577C is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.3% C 0.078 H 246.6°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).
Color values
| HEX | #2C577C |
|---|---|
| RGB | rgb(44, 87, 124) |
| HSL | hsl(208, 48%, 33%) |
| HSV | hsv(208, 65%, 49%) |
| CMYK | cmyk(64.5%, 29.8%, 0%, 51.4%) |
| CIE-LAB | lab(35.61, -2.57, -25.35) |
| CIE-LCH | lch(35.61, 25.48, 264.22°) |
| OKLab | oklab(44.34% -0.0308 -0.0714) |
| OKLCH | oklch(44.34% 0.078 246.6) |
| XYZ | xyz(8.0836, 8.8063, 20.3387) |
| Luminance | 0.0881 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 2.33
Deep Sea Blue
#015482
ΔE00 3.24
Light Navy
#155084
ΔE00 3.38
Dusk Blue
#26538D
ΔE00 3.77
Denim (survey)
#3B638C
ΔE00 4.57
Denim Blue
#3B5B92
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C577C #7C512C
analogous
#2C7C79 #2C577C #2C2F7C
triadic
#2C577C #7C2C57 #577C2C
tetradic
#2C577C #792C7C #7C512C #2F7C2C
square
#2C577C #792C7C #7C512C #2F7C2C
split-complementary
#2C577C #7C2C2F #7C792C
monochromatic
#0C1822 #1C374F #2C577C #3C77A9 #5D95C5
Accessibility & contrast
On white
7.60
#2C577C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#2C577C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C577C
7.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C577C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C577C | 1.00 | 7.60 | 2.76 | 7.60 |
| #FFFFFF | 7.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#47587E
Deuteranopia (green-blind)
#3C507B
Tritanopia (blue-blind)
#006064
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2c577c; /* rgb */ color: rgb(44, 87, 124); /* oklch */ color: oklch(44.3% 0.078 246.6);
Tailwind
colors: {
custom: {
50: '#6d86a2',
500: '#2c577c',
950: '#000000',
},
}SCSS
$custom: #2c577c; $custom-light: #6d86a2; $custom-dark: #000000;
JSON
{
"hex": "#2c577c",
"rgb": {
"r": 44,
"g": 87,
"b": 124
},
"hsl": {
"h": 207.75,
"s": 47.619,
"l": 32.941
},
"oklch": {
"l": 0.44339,
"c": 0.07778,
"h": 246.6
},
"luminance": 0.08807
}Semantic roles & 50–950 ramp
primary
#2C577C
secondary
#AC7F58
accent
#8F51D7
background
#F6F8FA
surface
#ECEFF3
border
#C7CACD
text
#080B0F
muted
#7B7C7F