#436DA8#436DA8
#436DA8 is a mid, moderate blue. Relative luminance 0.150; OKLCH L 53.2% C 0.105 H 257.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #436DA8 |
|---|---|
| RGB | rgb(67, 109, 168) |
| HSL | hsl(215, 43%, 46%) |
| HSV | hsv(215, 60%, 66%) |
| CMYK | cmyk(60.1%, 35.1%, 0%, 34.1%) |
| CIE-LAB | lab(45.57, 3.88, -36.05) |
| CIE-LCH | lch(45.57, 36.25, 276.15°) |
| OKLab | oklab(53.17% -0.0234 -0.102) |
| OKLCH | oklch(53.17% 0.105 257.1) |
| XYZ | xyz(14.8488, 14.9564, 39.1426) |
| Luminance | 0.1496 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 1.12
Mid Blue
#276AB3
ΔE00 3.12
Medium Blue
#2C6FBB
ΔE00 3.18
Flat Blue
#3C73A8
ΔE00 3.34
Muted Blue
#3B719F
ΔE00 3.81
Dull Blue
#49759C
ΔE00 4.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#436DA8 #A87E43
analogous
#439FA8 #436DA8 #4B43A8
triadic
#436DA8 #A8436D #6DA843
tetradic
#436DA8 #A8439F #A87E43 #43A84B
square
#436DA8 #A8439F #A87E43 #43A84B
split-complementary
#436DA8 #A84B43 #9FA843
monochromatic
#203450 #32517C #436DA8 #668CC2 #92ADD3
Accessibility & contrast
On white
5.26
#436DA8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#436DA8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #436DA8
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##436DA8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##436DA8 | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5471AA
Deuteranopia (green-blind)
#4768A7
Tritanopia (blue-blind)
#007A82
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #436da8; /* rgb */ color: rgb(67, 109, 168); /* oklch */ color: oklch(53.2% 0.105 257.1);
Tailwind
colors: {
custom: {
50: '#8096c2',
500: '#436da8',
950: '#000000',
},
}SCSS
$custom: #436da8; $custom-light: #8096c2; $custom-dark: #000000;
JSON
{
"hex": "#436da8",
"rgb": {
"r": 67,
"g": 109,
"b": 168
},
"hsl": {
"h": 215.05,
"s": 42.979,
"l": 46.078
},
"oklch": {
"l": 0.53168,
"c": 0.10463,
"h": 257.1
},
"luminance": 0.14958
}Semantic roles & 50–950 ramp
primary
#436DA8
secondary
#BFA888
accent
#9E55D3
background
#F8F9FB
surface
#EFF1F7
border
#CACBD0
text
#0B0D12
muted
#7C7E81