#434CAC#434CAC
#434CAC is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.152 H 274.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).
Color values
| HEX | #434CAC |
|---|---|
| RGB | rgb(67, 76, 172) |
| HSL | hsl(235, 44%, 47%) |
| HSV | hsv(235, 61%, 67%) |
| CMYK | cmyk(61%, 55.8%, 0%, 32.5%) |
| CIE-LAB | lab(36.63, 26.35, -52.70) |
| CIE-LCH | lch(36.63, 58.92, 296.56°) |
| OKLab | oklab(46.4% 0.0127 -0.1512) |
| OKLCH | oklch(46.4% 0.152 274.8) |
| XYZ | xyz(12.3431, 9.3398, 40.1740) |
| Luminance | 0.0934 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 4.46
Blueberry
#464196
ΔE00 4.83
Blue Blue
#2242C7
ΔE00 5.20
Cobalt
#0047AB
ΔE00 5.87
Sapphire
#0F52BA
ΔE00 6.16
Sapphire (survey)
#2138AB
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#434CAC #ACA343
analogous
#4381AC #434CAC #6F43AC
triadic
#434CAC #AC434C #4CAC43
tetradic
#434CAC #AC4381 #ACA343 #43AC6F
square
#434CAC #AC4381 #ACA343 #43AC6F
split-complementary
#434CAC #AC6F43 #81AC43
monochromatic
#212554 #323980 #434CAC #6870C4 #949AD5
Accessibility & contrast
On white
7.32
#434CAC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.87
#434CAC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #434CAC
7.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##434CAC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##434CAC | 1.00 | 7.32 | 2.87 | 7.32 |
| #FFFFFF | 7.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BAF
Deuteranopia (green-blind)
#0052AA
Tritanopia (blue-blind)
#006374
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #434cac; /* rgb */ color: rgb(67, 76, 172); /* oklch */ color: oklch(46.4% 0.152 274.8);
Tailwind
colors: {
custom: {
50: '#817ec5',
500: '#434cac',
950: '#000000',
},
}SCSS
$custom: #434cac; $custom-light: #817ec5; $custom-dark: #000000;
JSON
{
"hex": "#434cac",
"rgb": {
"r": 67,
"g": 76,
"b": 172
},
"hsl": {
"h": 234.857,
"s": 43.933,
"l": 46.863
},
"oklch": {
"l": 0.46404,
"c": 0.15178,
"h": 274.8
},
"luminance": 0.09341
}Semantic roles & 50–950 ramp
primary
#434CAC
secondary
#C1BC8A
accent
#C954D4
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0B0913
muted
#7C7B82