#3A61CB#3A61CB
#3A61CB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.4% C 0.171 H 265.6°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).
Color values
| HEX | #3A61CB |
|---|---|
| RGB | rgb(58, 97, 203) |
| HSL | hsl(224, 58%, 51%) |
| HSV | hsv(224, 71%, 80%) |
| CMYK | cmyk(71.4%, 52.2%, 0%, 20.4%) |
| CIE-LAB | lab(43.89, 22.45, -59.12) |
| CIE-LCH | lch(43.89, 63.24, 290.80°) |
| OKLab | oklab(52.43% -0.0131 -0.17) |
| OKLCH | oklch(52.43% 0.171 265.6) |
| XYZ | xyz(16.7953, 13.7590, 58.2589) |
| Luminance | 0.1376 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Azul
#1D5DEC
ΔE00 3.98
Royal Blue
#4169E1
ΔE00 4.03
Denim
#1560BD
ΔE00 4.51
French Blue
#436BAD
ΔE00 5.06
Warm Blue
#4B57DB
ΔE00 5.36
Bright Blue
#0165FC
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A61CB #CBA43A
analogous
#3AA9CB #3A61CB #5B3ACB
triadic
#3A61CB #CB3A61 #61CB3A
tetradic
#3A61CB #CB3AA9 #CBA43A #3ACB5B
square
#3A61CB #CB3AA9 #CBA43A #3ACB5B
split-complementary
#3A61CB #CB5B3A #A9CB3A
monochromatic
#1D336E #2A499E #3A61CB #6A88D8 #9BAFE5
Accessibility & contrast
On white
5.60
#3A61CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.75
#3A61CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3A61CB
5.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A61CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A61CB | 1.00 | 5.60 | 3.75 | 5.60 |
| #FFFFFF | 5.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#196FCF
Deuteranopia (green-blind)
#0061C9
Tritanopia (blue-blind)
#007A8D
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #3a61cb; /* rgb */ color: rgb(58, 97, 203); /* oklch */ color: oklch(52.4% 0.171 265.6);
Tailwind
colors: {
custom: {
50: '#828ddc',
500: '#3a61cb',
950: '#000000',
},
}SCSS
$custom: #3a61cb; $custom-light: #828ddc; $custom-dark: #000000;
JSON
{
"hex": "#3a61cb",
"rgb": {
"r": 58,
"g": 97,
"b": 203
},
"hsl": {
"h": 223.862,
"s": 58.233,
"l": 51.176
},
"oklch": {
"l": 0.52432,
"c": 0.17053,
"h": 265.6
},
"luminance": 0.13761
}Semantic roles & 50–950 ramp
primary
#3A61CB
secondary
#D0BF90
accent
#B846E1
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83