#3C577A#3C577A
#3C577A is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.1% C 0.066 H 255.3°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).
Color values
| HEX | #3C577A |
|---|---|
| RGB | rgb(60, 87, 122) |
| HSL | hsl(214, 34%, 36%) |
| HSV | hsv(214, 51%, 48%) |
| CMYK | cmyk(50.8%, 28.7%, 0%, 52.2%) |
| CIE-LAB | lab(36.33, 0.49, -22.93) |
| CIE-LCH | lch(36.33, 22.93, 271.21°) |
| OKLab | oklab(45.1% -0.0168 -0.0642) |
| OKLCH | oklch(45.1% 0.066 255.3) |
| XYZ | xyz(8.7833, 9.1816, 19.7180) |
| Luminance | 0.0918 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 3.55
Denim Blue
#3B5B92
ΔE00 3.95
Dusk Blue
#26538D
ΔE00 4.33
Denim (survey)
#3B638C
ΔE00 4.90
Dusky Blue
#475F94
ΔE00 5.06
Light Navy
#155084
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C577A #7A5F3C
analogous
#3C767A #3C577A #403C7A
triadic
#3C577A #7A3C57 #577A3C
tetradic
#3C577A #7A3C76 #7A5F3C #3C7A40
square
#3C577A #7A3C76 #7A5F3C #3C7A40
split-complementary
#3C577A #7A403C #767A3C
monochromatic
#141C28 #283A51 #3C577A #5074A3 #7594BB
Accessibility & contrast
On white
7.40
#3C577A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.84
#3C577A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C577A
7.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C577A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C577A | 1.00 | 7.40 | 2.84 | 7.40 |
| #FFFFFF | 7.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#49597C
Deuteranopia (green-blind)
#425379
Tritanopia (blue-blind)
#205F63
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #3c577a; /* rgb */ color: rgb(60, 87, 122); /* oklch */ color: oklch(45.1% 0.066 255.3);
Tailwind
colors: {
custom: {
50: '#7686a0',
500: '#3c577a',
950: '#000000',
},
}SCSS
$custom: #3c577a; $custom-light: #7686a0; $custom-dark: #000000;
JSON
{
"hex": "#3c577a",
"rgb": {
"r": 60,
"g": 87,
"b": 122
},
"hsl": {
"h": 213.871,
"s": 34.066,
"l": 35.686
},
"oklch": {
"l": 0.45098,
"c": 0.06636,
"h": 255.3
},
"luminance": 0.09182
}Semantic roles & 50–950 ramp
primary
#3C577A
secondary
#A58D6D
accent
#9B5ECA
background
#F7F8F9
surface
#EDEFF2
border
#C8CACC
text
#090B0E
muted
#7B7C7E