#434CB8#434CB8
#434CB8 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.3% C 0.168 H 274.4°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).
Color values
| HEX | #434CB8 |
|---|---|
| RGB | rgb(67, 76, 184) |
| HSL | hsl(235, 47%, 49%) |
| HSV | hsv(235, 64%, 72%) |
| CMYK | cmyk(63.6%, 58.7%, 0%, 27.8%) |
| CIE-LAB | lab(37.52, 30.49, -58.36) |
| CIE-LCH | lch(37.52, 65.84, 297.59°) |
| OKLab | oklab(47.35% 0.0129 -0.1679) |
| OKLCH | oklch(47.35% 0.168 274.4) |
| XYZ | xyz(13.5481, 9.8217, 46.5199) |
| Luminance | 0.0982 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.96
Blue Blue
#2242C7
ΔE00 4.15
Blue (survey)
#0343DF
ΔE00 5.80
Warm Blue
#4B57DB
ΔE00 5.89
Blue With A Hint Of Purple
#533CC6
ΔE00 5.92
Iris
#6258C4
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#434CB8 #B8AF43
analogous
#4387B8 #434CB8 #7543B8
triadic
#434CB8 #B8434C #4CB843
tetradic
#434CB8 #B84387 #B8AF43 #43B875
square
#434CB8 #B84387 #B8AF43 #43B875
split-complementary
#434CB8 #B87543 #87B843
monochromatic
#22275E #33398B #434CB8 #6E75CA #9BA0DB
Accessibility & contrast
On white
7.08
#434CB8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.96
#434CB8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #434CB8
7.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##434CB8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##434CB8 | 1.00 | 7.08 | 2.96 | 7.08 |
| #FFFFFF | 7.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005EBC
Deuteranopia (green-blind)
#0053B6
Tritanopia (blue-blind)
#00667A
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #434cb8; /* rgb */ color: rgb(67, 76, 184); /* oklch */ color: oklch(47.3% 0.168 274.4);
Tailwind
colors: {
custom: {
50: '#847ece',
500: '#434cb8',
950: '#000000',
},
}SCSS
$custom: #434cb8; $custom-light: #847ece; $custom-dark: #000000;
JSON
{
"hex": "#434cb8",
"rgb": {
"r": 67,
"g": 76,
"b": 184
},
"hsl": {
"h": 235.385,
"s": 46.614,
"l": 49.216
},
"oklch": {
"l": 0.47348,
"c": 0.16837,
"h": 274.4
},
"luminance": 0.09823
}Semantic roles & 50–950 ramp
primary
#434CB8
secondary
#C7C290
accent
#CC52D6
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0C0914
muted
#7D7B82