#434C8A#434C8A
#434C8A is a dark, moderate blue. Relative luminance 0.082; OKLCH L 44.0% C 0.102 H 275.2°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).
Color values
| HEX | #434C8A |
|---|---|
| RGB | rgb(67, 76, 138) |
| HSL | hsl(232, 35%, 40%) |
| HSV | hsv(232, 51%, 54%) |
| CMYK | cmyk(51.4%, 44.9%, 0%, 45.9%) |
| CIE-LAB | lab(34.39, 14.73, -35.79) |
| CIE-LCH | lch(34.39, 38.70, 292.37°) |
| OKLab | oklab(43.99% 0.0092 -0.1015) |
| OKLCH | oklch(43.99% 0.102 275.2) |
| XYZ | xyz(9.4852, 8.1966, 25.1221) |
| Luminance | 0.0820 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight
#4E518B
ΔE00 2.61
Dusk
#4E5481
ΔE00 4.46
Blueberry
#464196
ΔE00 5.06
Darkslateblue
#483D8B
ΔE00 5.88
Cobalt (survey)
#1E488F
ΔE00 6.10
Denim Blue
#3B5B92
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#434C8A #8A8143
analogous
#43708A #434C8A #5D438A
triadic
#434C8A #8A434C #4C8A43
tetradic
#434C8A #8A4370 #8A8143 #438A5D
square
#434C8A #8A4370 #8A8143 #438A5D
split-complementary
#434C8A #8A5D43 #708A43
monochromatic
#1B1F38 #2F3561 #434C8A #5B66AF #848CC3
Accessibility & contrast
On white
7.96
#434C8A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.64
#434C8A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #434C8A
7.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##434C8A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##434C8A | 1.00 | 7.96 | 2.64 | 7.96 |
| #FFFFFF | 7.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#33548C
Deuteranopia (green-blind)
#2C4E89
Tritanopia (blue-blind)
#265964
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #434c8a; /* rgb */ color: rgb(67, 76, 138); /* oklch */ color: oklch(44.0% 0.102 275.2);
Tailwind
colors: {
custom: {
50: '#7c7dac',
500: '#434c8a',
950: '#000000',
},
}SCSS
$custom: #434c8a; $custom-light: #7c7dac; $custom-dark: #000000;
JSON
{
"hex": "#434c8a",
"rgb": {
"r": 67,
"g": 76,
"b": 138
},
"hsl": {
"h": 232.394,
"s": 34.634,
"l": 40.196
},
"oklch": {
"l": 0.43993,
"c": 0.10196,
"h": 275.2
},
"luminance": 0.08197
}Semantic roles & 50–950 ramp
primary
#434C8A
secondary
#AEA87B
accent
#BD5DCB
background
#F7F7FA
surface
#EEEEF4
border
#C9C9CE
text
#0A0910
muted
#7C7B7F