#3D5BD9#3D5BD9
#3D5BD9 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.5% C 0.196 H 268.5°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3D5BD9 |
|---|---|
| RGB | rgb(61, 91, 217) |
| HSL | hsl(228, 67%, 55%) |
| HSV | hsv(228, 72%, 85%) |
| CMYK | cmyk(71.9%, 58.1%, 0%, 14.9%) |
| CIE-LAB | lab(43.48, 31.73, -67.79) |
| CIE-LCH | lch(43.48, 74.85, 295.08°) |
| OKLab | oklab(52.49% -0.0051 -0.1956) |
| OKLCH | oklch(52.49% 0.196 268.5) |
| XYZ | xyz(18.1856, 13.4821, 67.2761) |
| Luminance | 0.1348 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.45
Azul
#1D5DEC
ΔE00 2.78
Electric Blue
#0652FF
ΔE00 4.76
Royal Blue
#4169E1
ΔE00 4.81
Bright Blue
#0165FC
ΔE00 5.63
Dark Periwinkle
#665FD1
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D5BD9 #D9BB3D
analogous
#3DA9D9 #3D5BD9 #6D3DD9
triadic
#3D5BD9 #D93D5B #5BD93D
tetradic
#3D5BD9 #D93DA9 #D9BB3D #3DD96D
square
#3D5BD9 #D93DA9 #D9BB3D #3DD96D
split-complementary
#3D5BD9 #D96D3D #A9D93D
monochromatic
#192E82 #2440B5 #3D5BD9 #7086E3 #A3B2ED
Accessibility & contrast
On white
5.68
#3D5BD9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#3D5BD9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D5BD9
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D5BD9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D5BD9 | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006EDD
Deuteranopia (green-blind)
#0060D7
Tritanopia (blue-blind)
#007A91
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #3d5bd9; /* rgb */ color: rgb(61, 91, 217); /* oklch */ color: oklch(52.5% 0.196 268.5);
Tailwind
colors: {
custom: {
50: '#8789e6',
500: '#3d5bd9',
950: '#000000',
},
}SCSS
$custom: #3d5bd9; $custom-light: #8789e6; $custom-dark: #000000;
JSON
{
"hex": "#3d5bd9",
"rgb": {
"r": 61,
"g": 91,
"b": 217
},
"hsl": {
"h": 228.462,
"s": 67.241,
"l": 54.51
},
"oklch": {
"l": 0.52486,
"c": 0.19564,
"h": 268.5
},
"luminance": 0.13484
}Semantic roles & 50–950 ramp
primary
#3D5BD9
secondary
#DACD98
accent
#C93EEA
background
#F9F8FE
surface
#F1F0FC
border
#CBCBD5
text
#0D0B16
muted
#7E7C84