#3B4E7C#3B4E7C
#3B4E7C is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.0% C 0.080 H 266.1°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).
Color values
| HEX | #3B4E7C |
|---|---|
| RGB | rgb(59, 78, 124) |
| HSL | hsl(222, 36%, 36%) |
| HSV | hsv(222, 52%, 49%) |
| CMYK | cmyk(52.4%, 37.1%, 0%, 51.4%) |
| CIE-LAB | lab(33.63, 6.68, -28.39) |
| CIE-LCH | lch(33.63, 29.17, 283.24°) |
| OKLab | oklab(43.01% -0.0055 -0.0801) |
| OKLCH | oklch(43.01% 0.08 266.1) |
| XYZ | xyz(8.1649, 7.8333, 20.1466) |
| Luminance | 0.0783 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk
#4E5481
ΔE00 4.56
Twilight
#4E518B
ΔE00 4.90
Cobalt (survey)
#1E488F
ΔE00 5.30
Dusk Blue
#26538D
ΔE00 5.40
Denim Blue
#3B5B92
ΔE00 5.50
Dusky Blue
#475F94
ΔE00 6.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B4E7C #7C693B
analogous
#3B6E7C #3B4E7C #483B7C
triadic
#3B4E7C #7C3B4E #4E7C3B
tetradic
#3B4E7C #7C3B6E #7C693B #3B7C48
square
#3B4E7C #7C3B6E #7C693B #3B7C48
split-complementary
#3B4E7C #7C483B #6E7C3B
monochromatic
#141A29 #273453 #3B4E7C #4F68A5 #748ABD
Accessibility & contrast
On white
8.18
#3B4E7C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#3B4E7C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3B4E7C
8.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B4E7C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B4E7C | 1.00 | 8.18 | 2.57 | 8.18 |
| #FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C527E
Deuteranopia (green-blind)
#354C7B
Tritanopia (blue-blind)
#1E585F
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #3b4e7c; /* rgb */ color: rgb(59, 78, 124); /* oklch */ color: oklch(43.0% 0.080 266.1);
Tailwind
colors: {
custom: {
50: '#757fa2',
500: '#3b4e7c',
950: '#000000',
},
}SCSS
$custom: #3b4e7c; $custom-light: #757fa2; $custom-dark: #000000;
JSON
{
"hex": "#3b4e7c",
"rgb": {
"r": 59,
"g": 78,
"b": 124
},
"hsl": {
"h": 222.462,
"s": 35.519,
"l": 35.882
},
"oklch": {
"l": 0.43012,
"c": 0.08027,
"h": 266.1
},
"luminance": 0.07834
}Semantic roles & 50–950 ramp
primary
#3B4E7C
secondary
#A7966C
accent
#AB5CCC
background
#F7F7FA
surface
#EDEEF3
border
#C8C9CD
text
#090A0F
muted
#7B7C7F