#4361D3#4361D3
#4361D3 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.5% C 0.179 H 268.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #4361D3 |
|---|---|
| RGB | rgb(67, 97, 211) |
| HSL | hsl(228, 62%, 55%) |
| HSV | hsv(228, 68%, 83%) |
| CMYK | cmyk(68.2%, 54%, 0%, 17.3%) |
| CIE-LAB | lab(44.86, 26.61, -62.10) |
| CIE-LCH | lch(44.86, 67.56, 293.19°) |
| OKLab | oklab(53.46% -0.0045 -0.1786) |
| OKLCH | oklch(53.46% 0.179 268.6) |
| XYZ | xyz(18.3433, 14.4440, 63.4367) |
| Luminance | 0.1445 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.29
Azul
#1D5DEC
ΔE00 3.41
Warm Blue
#4B57DB
ΔE00 3.99
Cornflower Blue
#5170D7
ΔE00 5.20
Bright Blue
#0165FC
ΔE00 5.22
Dark Periwinkle
#665FD1
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4361D3 #D3B543
analogous
#43A9D3 #4361D3 #6D43D3
triadic
#4361D3 #D34361 #61D343
tetradic
#4361D3 #D343A9 #D3B543 #43D36D
square
#4361D3 #D343A9 #D3B543 #43D36D
split-complementary
#4361D3 #D36D43 #A9D343
monochromatic
#1E327E #2945B0 #4361D3 #758BDF #A6B4EA
Accessibility & contrast
On white
5.40
#4361D3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#4361D3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4361D3
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4361D3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4361D3 | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0371D7
Deuteranopia (green-blind)
#0064D1
Tritanopia (blue-blind)
#007C90
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #4361d3; /* rgb */ color: rgb(67, 97, 211); /* oklch */ color: oklch(53.5% 0.179 268.6);
Tailwind
colors: {
custom: {
50: '#888de1',
500: '#4361d3',
950: '#000000',
},
}SCSS
$custom: #4361d3; $custom-light: #888de1; $custom-dark: #000000;
JSON
{
"hex": "#4361d3",
"rgb": {
"r": 67,
"g": 97,
"b": 211
},
"hsl": {
"h": 227.5,
"s": 62.069,
"l": 54.51
},
"oklch": {
"l": 0.53462,
"c": 0.17871,
"h": 268.6
},
"luminance": 0.14446
}Semantic roles & 50–950 ramp
primary
#4361D3
secondary
#D7CB9A
accent
#C343E5
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0C15
muted
#7E7D83