#3247A4#3247A4
#3247A4 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.152 H 269.5°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).
Color values
| HEX | #3247A4 |
|---|---|
| RGB | rgb(50, 71, 164) |
| HSL | hsl(229, 53%, 42%) |
| HSV | hsv(229, 70%, 64%) |
| CMYK | cmyk(69.5%, 56.7%, 0%, 35.7%) |
| CIE-LAB | lab(33.70, 23.91, -52.73) |
| CIE-LCH | lch(33.70, 57.90, 294.39°) |
| OKLab | oklab(43.75% -0.0014 -0.1518) |
| OKLCH | oklch(43.75% 0.152 269.5) |
| XYZ | xyz(10.2672, 7.8639, 36.0916) |
| Luminance | 0.0786 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.60
Sapphire (survey)
#2138AB
ΔE00 4.78
Cobalt (survey)
#1E488F
ΔE00 4.79
Blueberry
#464196
ΔE00 4.84
Blue Blue
#2242C7
ΔE00 5.06
Sapphire
#0F52BA
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3247A4 #A48F32
analogous
#3280A4 #3247A4 #5632A4
triadic
#3247A4 #A43247 #47A432
tetradic
#3247A4 #A43280 #A48F32 #32A456
square
#3247A4 #A43280 #A48F32 #32A456
split-complementary
#3247A4 #A45632 #80A432
monochromatic
#151E46 #243375 #3247A4 #4B62C8 #7A8BD6
Accessibility & contrast
On white
8.16
#3247A4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#3247A4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3247A4
8.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3247A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3247A4 | 1.00 | 8.16 | 2.57 | 8.16 |
| #FFFFFF | 8.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055A7
Deuteranopia (green-blind)
#004AA2
Tritanopia (blue-blind)
#005E6E
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #3247a4; /* rgb */ color: rgb(50, 71, 164); /* oklch */ color: oklch(43.8% 0.152 269.5);
Tailwind
colors: {
custom: {
50: '#7879c0',
500: '#3247a4',
950: '#000000',
},
}SCSS
$custom: #3247a4; $custom-light: #7879c0; $custom-dark: #000000;
JSON
{
"hex": "#3247a4",
"rgb": {
"r": 50,
"g": 71,
"b": 164
},
"hsl": {
"h": 228.947,
"s": 53.271,
"l": 41.961
},
"oklch": {
"l": 0.43751,
"c": 0.1518,
"h": 269.5
},
"luminance": 0.07865
}Semantic roles & 50–950 ramp
primary
#3247A4
secondary
#BFB173
accent
#C24BDD
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0912
muted
#7C7B81