#3D4D8A#3D4D8A
#3D4D8A is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.8% C 0.102 H 270.6°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3D4D8A |
|---|---|
| RGB | rgb(61, 77, 138) |
| HSL | hsl(228, 39%, 39%) |
| HSV | hsv(228, 56%, 54%) |
| CMYK | cmyk(55.8%, 44.2%, 0%, 45.9%) |
| CIE-LAB | lab(34.26, 12.63, -36.02) |
| CIE-LCH | lch(34.26, 38.17, 289.33°) |
| OKLab | oklab(43.79% 0.0011 -0.1023) |
| OKLCH | oklch(43.79% 0.102 270.6) |
| XYZ | xyz(9.1643, 8.1342, 25.1270) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight
#4E518B
ΔE00 3.78
Cobalt (survey)
#1E488F
ΔE00 4.70
Dusk
#4E5481
ΔE00 5.05
Denim Blue
#3B5B92
ΔE00 5.48
Dusk Blue
#26538D
ΔE00 5.72
Blueberry
#464196
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D4D8A #8A7A3D
analogous
#3D748A #3D4D8A #543D8A
triadic
#3D4D8A #8A3D4D #4D8A3D
tetradic
#3D4D8A #8A3D74 #8A7A3D #3D8A54
square
#3D4D8A #8A3D74 #8A7A3D #3D8A54
split-complementary
#3D4D8A #8A543D #748A3D
monochromatic
#171E35 #2A3560 #3D4D8A #5266B2 #7C8BC5
Accessibility & contrast
On white
7.99
#3D4D8A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#3D4D8A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D4D8A
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D4D8A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D4D8A | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#33548C
Deuteranopia (green-blind)
#2A4D89
Tritanopia (blue-blind)
#155A64
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3d4d8a; /* rgb */ color: rgb(61, 77, 138); /* oklch */ color: oklch(43.8% 0.102 270.6);
Tailwind
colors: {
custom: {
50: '#787eac',
500: '#3d4d8a',
950: '#000000',
},
}SCSS
$custom: #3d4d8a; $custom-light: #787eac; $custom-dark: #000000;
JSON
{
"hex": "#3d4d8a",
"rgb": {
"r": 61,
"g": 77,
"b": 138
},
"hsl": {
"h": 227.532,
"s": 38.693,
"l": 39.02
},
"oklch": {
"l": 0.43788,
"c": 0.10235,
"h": 270.6
},
"luminance": 0.08135
}Semantic roles & 50–950 ramp
primary
#3D4D8A
secondary
#AFA374
accent
#B659CF
background
#F7F7FA
surface
#EEEEF4
border
#C9C9CE
text
#090910
muted
#7B7B7F