#3243A4#3243A4
#3243A4 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.0% C 0.157 H 270.7°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).
Color values
| HEX | #3243A4 |
|---|---|
| RGB | rgb(50, 67, 164) |
| HSL | hsl(231, 53%, 42%) |
| HSV | hsv(231, 70%, 64%) |
| CMYK | cmyk(69.5%, 59.1%, 0%, 35.7%) |
| CIE-LAB | lab(32.64, 26.56, -54.45) |
| CIE-LCH | lch(32.64, 60.58, 296.00°) |
| OKLab | oklab(42.96% 0.002 -0.1569) |
| OKLCH | oklch(42.96% 0.157 270.7) |
| XYZ | xyz(10.0211, 7.3718, 36.0095) |
| Luminance | 0.0737 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.57
Blueberry
#464196
ΔE00 4.17
Cobalt
#0047AB
ΔE00 4.28
Blue Blue
#2242C7
ΔE00 4.74
Ocean Blue
#4F42B5
ΔE00 5.38
Cobalt (survey)
#1E488F
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3243A4 #A49332
analogous
#327CA4 #3243A4 #5A32A4
triadic
#3243A4 #A43243 #43A432
tetradic
#3243A4 #A4327C #A49332 #32A45A
square
#3243A4 #A4327C #A49332 #32A45A
split-complementary
#3243A4 #A45A32 #7CA432
monochromatic
#151D46 #243075 #3243A4 #4B5EC8 #7A88D6
Accessibility & contrast
On white
8.49
#3243A4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#3243A4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3243A4
8.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3243A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3243A4 | 1.00 | 8.49 | 2.47 | 8.49 |
| #FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A7
Deuteranopia (green-blind)
#0048A2
Tritanopia (blue-blind)
#005B6D
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #3243a4; /* rgb */ color: rgb(50, 67, 164); /* oklch */ color: oklch(43.0% 0.157 270.7);
Tailwind
colors: {
custom: {
50: '#7977c0',
500: '#3243a4',
950: '#000000',
},
}SCSS
$custom: #3243a4; $custom-light: #7977c0; $custom-dark: #000000;
JSON
{
"hex": "#3243a4",
"rgb": {
"r": 50,
"g": 67,
"b": 164
},
"hsl": {
"h": 231.053,
"s": 53.271,
"l": 41.961
},
"oklch": {
"l": 0.42959,
"c": 0.15692,
"h": 270.7
},
"luminance": 0.07373
}Semantic roles & 50–950 ramp
primary
#3243A4
secondary
#BFB473
accent
#C74BDD
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0812
muted
#7C7B81