#436CF4#436CF4
#436CF4 is a mid, highly saturated blue. Relative luminance 0.184; OKLCH L 58.1% C 0.209 H 266.9°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).
Color values
| HEX | #436CF4 |
|---|---|
| RGB | rgb(67, 108, 244) |
| HSL | hsl(226, 89%, 61%) |
| HSV | hsv(226, 73%, 96%) |
| CMYK | cmyk(72.5%, 55.7%, 0%, 4.3%) |
| CIE-LAB | lab(50.03, 31.40, -72.35) |
| CIE-LCH | lch(50.03, 78.87, 293.46°) |
| OKLab | oklab(58.09% -0.0113 -0.2086) |
| OKLCH | oklch(58.09% 0.209 266.9) |
| XYZ | xyz(24.0007, 18.4475, 87.8662) |
| Luminance | 0.1845 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.71
Bright Blue
#0165FC
ΔE00 3.38
Cornflower Blue
#5170D7
ΔE00 3.59
Cerulean Blue
#056EEE
ΔE00 4.49
Lightish Blue
#3D7AFD
ΔE00 5.08
Deep Sky Blue
#0D75F8
ΔE00 5.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#436CF4 #F4CB43
analogous
#43C4F4 #436CF4 #7243F4
triadic
#436CF4 #F4436C #6CF443
tetradic
#436CF4 #F443C4 #F4CB43 #43F472
square
#436CF4 #F443C4 #F4CB43 #43F472
split-complementary
#436CF4 #F47243 #C4F443
monochromatic
#0A31B2 #0E41EC #436CF4 #7D99F7 #B7C6FB
Accessibility & contrast
On white
4.48
#436CF4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.69
#436CF4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #436CF4
4.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##436CF4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##436CF4 | 1.00 | 4.48 | 4.69 | 4.69 |
| #FFFFFF | 4.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0080F9
Deuteranopia (green-blind)
#006FF1
Tritanopia (blue-blind)
#008EA6
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #436cf4; /* rgb */ color: rgb(67, 108, 244); /* oklch */ color: oklch(58.1% 0.209 266.9);
Tailwind
colors: {
custom: {
50: '#8e95f9',
500: '#436cf4',
950: '#000000',
},
}SCSS
$custom: #436cf4; $custom-light: #8e95f9; $custom-dark: #000000;
JSON
{
"hex": "#436cf4",
"rgb": {
"r": 67,
"g": 108,
"b": 244
},
"hsl": {
"h": 226.102,
"s": 88.945,
"l": 60.98
},
"oklch": {
"l": 0.58094,
"c": 0.20892,
"h": 266.9
},
"luminance": 0.1845
}Semantic roles & 50–950 ramp
primary
#436CF4
secondary
#EBDBA8
accent
#B000E6
background
#F9F9FF
surface
#F2F1FF
border
#CCCBD7
text
#0E0D17
muted
#7E7E85