#3C507A#3C507A
#3C507A is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.4% C 0.074 H 264.1°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).
Color values
| HEX | #3C507A |
|---|---|
| RGB | rgb(60, 80, 122) |
| HSL | hsl(221, 34%, 36%) |
| HSV | hsv(221, 51%, 48%) |
| CMYK | cmyk(50.8%, 34.4%, 0%, 52.2%) |
| CIE-LAB | lab(34.20, 4.97, -26.26) |
| CIE-LCH | lch(34.20, 26.73, 280.71°) |
| OKLab | oklab(43.43% -0.0076 -0.0739) |
| OKLCH | oklch(43.43% 0.074 264.1) |
| XYZ | xyz(8.2438, 8.1026, 19.5381) |
| Luminance | 0.0810 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk
#4E5481
ΔE00 4.63
Denim Blue
#3B5B92
ΔE00 5.16
Dusk Blue
#26538D
ΔE00 5.23
Twilight
#4E518B
ΔE00 5.31
Cobalt (survey)
#1E488F
ΔE00 5.72
Dusky Blue
#475F94
ΔE00 5.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C507A #7A663C
analogous
#3C6F7A #3C507A #473C7A
triadic
#3C507A #7A3C50 #507A3C
tetradic
#3C507A #7A3C6F #7A663C #3C7A47
square
#3C507A #7A3C6F #7A663C #3C7A47
split-complementary
#3C507A #7A473C #6F7A3C
monochromatic
#141A28 #283551 #3C507A #506BA3 #758CBB
Accessibility & contrast
On white
8.01
#3C507A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#3C507A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C507A
8.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C507A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C507A | 1.00 | 8.01 | 2.62 | 8.01 |
| #FFFFFF | 8.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#40537C
Deuteranopia (green-blind)
#394E79
Tritanopia (blue-blind)
#22595F
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #3c507a; /* rgb */ color: rgb(60, 80, 122); /* oklch */ color: oklch(43.4% 0.074 264.1);
Tailwind
colors: {
custom: {
50: '#7680a0',
500: '#3c507a',
950: '#000000',
},
}SCSS
$custom: #3c507a; $custom-light: #7680a0; $custom-dark: #000000;
JSON
{
"hex": "#3c507a",
"rgb": {
"r": 60,
"g": 80,
"b": 122
},
"hsl": {
"h": 220.645,
"s": 34.066,
"l": 35.686
},
"oklch": {
"l": 0.43431,
"c": 0.07425,
"h": 264.1
},
"luminance": 0.08103
}Semantic roles & 50–950 ramp
primary
#3C507A
secondary
#A5936D
accent
#A75ECA
background
#F7F7F9
surface
#EDEEF2
border
#C8C9CC
text
#090A0F
muted
#7B7C7E