#3C4E80#3C4E80
#3C4E80 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.3% C 0.086 H 267.8°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).
Color values
| HEX | #3C4E80 |
|---|---|
| RGB | rgb(60, 78, 128) |
| HSL | hsl(224, 36%, 37%) |
| HSV | hsv(224, 53%, 50%) |
| CMYK | cmyk(53.1%, 39.1%, 0%, 49.8%) |
| CIE-LAB | lab(33.91, 8.30, -30.42) |
| CIE-LCH | lch(33.91, 31.53, 285.25°) |
| OKLab | oklab(43.32% -0.0034 -0.086) |
| OKLCH | oklch(43.32% 0.086 267.8) |
| XYZ | xyz(8.4829, 7.9674, 21.5087) |
| Luminance | 0.0797 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight
#4E518B
ΔE00 4.34
Dusk
#4E5481
ΔE00 4.39
Cobalt (survey)
#1E488F
ΔE00 5.14
Denim Blue
#3B5B92
ΔE00 5.37
Dusk Blue
#26538D
ΔE00 5.46
Dusky Blue
#475F94
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C4E80 #806E3C
analogous
#3C7080 #3C4E80 #4C3C80
triadic
#3C4E80 #803C4E #4E803C
tetradic
#3C4E80 #803C70 #806E3C #3C804C
square
#3C4E80 #803C70 #806E3C #3C804C
split-complementary
#3C4E80 #804C3C #70803C
monochromatic
#151B2D #283556 #3C4E80 #5067AA #778ABF
Accessibility & contrast
On white
8.10
#3C4E80 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.59
#3C4E80 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C4E80
8.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C4E80 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C4E80 | 1.00 | 8.10 | 2.59 | 8.10 |
| #FFFFFF | 8.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A5382
Deuteranopia (green-blind)
#334D7F
Tritanopia (blue-blind)
#1D5961
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #3c4e80; /* rgb */ color: rgb(60, 78, 128); /* oklch */ color: oklch(43.3% 0.086 267.8);
Tailwind
colors: {
custom: {
50: '#767fa5',
500: '#3c4e80',
950: '#000000',
},
}SCSS
$custom: #3c4e80; $custom-light: #767fa5; $custom-dark: #000000;
JSON
{
"hex": "#3c4e80",
"rgb": {
"r": 60,
"g": 78,
"b": 128
},
"hsl": {
"h": 224.118,
"s": 36.17,
"l": 36.863
},
"oklch": {
"l": 0.43318,
"c": 0.08604,
"h": 267.8
},
"luminance": 0.07968
}Semantic roles & 50–950 ramp
primary
#3C4E80
secondary
#A99A6F
accent
#AE5CCC
background
#F7F7FA
surface
#EDEEF4
border
#C8C9CE
text
#090A0F
muted
#7B7C7F