#3D528E#3D528E
#3D528E is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.2% C 0.102 H 267.7°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).
Color values
| HEX | #3D528E |
|---|---|
| RGB | rgb(61, 82, 142) |
| HSL | hsl(224, 40%, 40%) |
| HSV | hsv(224, 57%, 56%) |
| CMYK | cmyk(57%, 42.3%, 0%, 44.3%) |
| CIE-LAB | lab(35.94, 10.74, -35.78) |
| CIE-LCH | lch(35.94, 37.36, 286.71°) |
| OKLab | oklab(45.16% -0.0041 -0.1016) |
| OKLCH | oklch(45.16% 0.102 267.7) |
| XYZ | xyz(9.8226, 8.9789, 26.8014) |
| Luminance | 0.0898 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 3.63
Dusky Blue
#475F94
ΔE00 4.37
Twilight
#4E518B
ΔE00 4.43
Dusk Blue
#26538D
ΔE00 4.49
Cobalt (survey)
#1E488F
ΔE00 4.73
Dusk
#4E5481
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D528E #8E793D
analogous
#3D7B8E #3D528E #503D8E
triadic
#3D528E #8E3D52 #528E3D
tetradic
#3D528E #8E3D7B #8E793D #3D8E50
square
#3D528E #8E3D7B #8E793D #3D8E50
split-complementary
#3D528E #8E503D #7B8E3D
monochromatic
#182138 #2B3963 #3D528E #536CB5 #7E91C8
Accessibility & contrast
On white
7.51
#3D528E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.80
#3D528E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D528E
7.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D528E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D528E | 1.00 | 7.51 | 2.80 | 7.51 |
| #FFFFFF | 7.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#395890
Deuteranopia (green-blind)
#2F518D
Tritanopia (blue-blind)
#0C5F69
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #3d528e; /* rgb */ color: rgb(61, 82, 142); /* oklch */ color: oklch(45.2% 0.102 267.7);
Tailwind
colors: {
custom: {
50: '#7982af',
500: '#3d528e',
950: '#000000',
},
}SCSS
$custom: #3d528e; $custom-light: #7982af; $custom-dark: #000000;
JSON
{
"hex": "#3d528e",
"rgb": {
"r": 61,
"g": 82,
"b": 142
},
"hsl": {
"h": 224.444,
"s": 39.901,
"l": 39.804
},
"oklch": {
"l": 0.45156,
"c": 0.10168,
"h": 267.7
},
"luminance": 0.0898
}Semantic roles & 50–950 ramp
primary
#3D528E
secondary
#B1A275
accent
#B158D0
background
#F7F7FA
surface
#EEEEF4
border
#C9C9CE
text
#090A10
muted
#7B7C7F