#436DC1#436DC1
#436DC1 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.7% C 0.139 H 262.7°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #436DC1 |
|---|---|
| RGB | rgb(67, 109, 193) |
| HSL | hsl(220, 50%, 51%) |
| HSV | hsv(220, 65%, 76%) |
| CMYK | cmyk(65.3%, 43.5%, 0%, 24.3%) |
| CIE-LAB | lab(46.95, 12.61, -48.41) |
| CIE-LCH | lch(46.95, 50.02, 284.60°) |
| OKLab | oklab(54.68% -0.0178 -0.1382) |
| OKLCH | oklch(54.68% 0.139 262.7) |
| XYZ | xyz(17.4056, 15.9792, 52.6088) |
| Luminance | 0.1598 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.52
Medium Blue
#2C6FBB
ΔE00 3.92
Cornflower Blue
#5170D7
ΔE00 4.02
Royal Blue
#4169E1
ΔE00 4.35
Mid Blue
#276AB3
ΔE00 4.55
Flat Blue
#3C73A8
ΔE00 5.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#436DC1 #C19743
analogous
#43ACC1 #436DC1 #5843C1
triadic
#436DC1 #C1436D #6DC143
tetradic
#436DC1 #C143AC #C19743 #43C158
square
#436DC1 #C143AC #C19743 #43C158
split-complementary
#436DC1 #C15843 #ACC143
monochromatic
#223967 #315395 #436DC1 #7191D0 #9FB4DF
Accessibility & contrast
On white
5.00
#436DC1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#436DC1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #436DC1
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##436DC1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##436DC1 | 1.00 | 5.00 | 4.20 | 5.00 |
| #FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4576C4
Deuteranopia (green-blind)
#316ABF
Tritanopia (blue-blind)
#00808D
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #436dc1; /* rgb */ color: rgb(67, 109, 193); /* oklch */ color: oklch(54.7% 0.139 262.7);
Tailwind
colors: {
custom: {
50: '#8496d4',
500: '#436dc1',
950: '#000000',
},
}SCSS
$custom: #436dc1; $custom-light: #8496d4; $custom-dark: #000000;
JSON
{
"hex": "#436dc1",
"rgb": {
"r": 67,
"g": 109,
"b": 193
},
"hsl": {
"h": 220,
"s": 50.4,
"l": 50.98
},
"oklch": {
"l": 0.54679,
"c": 0.13933,
"h": 262.7
},
"luminance": 0.15981
}Semantic roles & 50–950 ramp
primary
#436DC1
secondary
#CCB994
accent
#AB4EDA
background
#F8F9FD
surface
#F0F1FA
border
#CBCBD3
text
#0C0D14
muted
#7D7E83