#436CA1#436CA1
#436CA1 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.5% C 0.096 H 255.4°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #436CA1 |
|---|---|
| RGB | rgb(67, 108, 161) |
| HSL | hsl(214, 41%, 45%) |
| HSV | hsv(214, 58%, 63%) |
| CMYK | cmyk(58.4%, 32.9%, 0%, 36.9%) |
| CIE-LAB | lab(44.93, 2.11, -32.95) |
| CIE-LCH | lch(44.93, 33.01, 273.67°) |
| OKLab | oklab(52.55% -0.0242 -0.093) |
| OKLCH | oklch(52.55% 0.096 255.4) |
| XYZ | xyz(14.1081, 14.4904, 35.7648) |
| Luminance | 0.1449 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
French Blue
#436BAD
ΔE00 1.73
Mid Blue
#276AB3
ΔE00 3.22
Flat Blue
#3C73A8
ΔE00 3.42
Muted Blue
#3B719F
ΔE00 3.52
Medium Blue
#2C6FBB
ΔE00 3.66
Denim (survey)
#3B638C
ΔE00 4.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#436CA1 #A17843
analogous
#439BA1 #436CA1 #4943A1
triadic
#436CA1 #A1436C #6CA143
tetradic
#436CA1 #A1439B #A17843 #43A149
square
#436CA1 #A1439B #A17843 #43A149
split-complementary
#436CA1 #A14943 #9BA143
monochromatic
#1F324B #314F76 #436CA1 #638BBE #8EABD0
Accessibility & contrast
On white
5.39
#436CA1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#436CA1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #436CA1
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##436CA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##436CA1 | 1.00 | 5.39 | 3.90 | 5.39 |
| #FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#566FA3
Deuteranopia (green-blind)
#4A66A0
Tritanopia (blue-blind)
#00787F
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #436ca1; /* rgb */ color: rgb(67, 108, 161); /* oklch */ color: oklch(52.5% 0.096 255.4);
Tailwind
colors: {
custom: {
50: '#7f95bd',
500: '#436ca1',
950: '#000000',
},
}SCSS
$custom: #436ca1; $custom-light: #7f95bd; $custom-dark: #000000;
JSON
{
"hex": "#436ca1",
"rgb": {
"r": 67,
"g": 108,
"b": 161
},
"hsl": {
"h": 213.83,
"s": 41.228,
"l": 44.706
},
"oklch": {
"l": 0.52548,
"c": 0.09606,
"h": 255.4
},
"luminance": 0.14492
}Semantic roles & 50–950 ramp
primary
#436CA1
secondary
#BBA384
accent
#9C57D1
background
#F8F9FB
surface
#EFF1F6
border
#CACBD0
text
#0B0D12
muted
#7C7E81