#3247AC#3247AC
#3247AC is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.4% C 0.163 H 269.6°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).
Color values
| HEX | #3247AC |
|---|---|
| RGB | rgb(50, 71, 172) |
| HSL | hsl(230, 55%, 44%) |
| HSV | hsv(230, 71%, 67%) |
| CMYK | cmyk(70.9%, 58.7%, 0%, 32.5%) |
| CIE-LAB | lab(34.32, 26.87, -56.50) |
| CIE-LCH | lch(34.32, 62.57, 295.43°) |
| OKLab | oklab(44.41% -0.0011 -0.1629) |
| OKLCH | oklch(44.41% 0.163 269.6) |
| XYZ | xyz(11.0125, 8.1620, 40.0168) |
| Luminance | 0.0816 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.75
Blue Blue
#2242C7
ΔE00 3.95
Sapphire (survey)
#2138AB
ΔE00 4.49
Blueberry
#464196
ΔE00 5.23
Sapphire
#0F52BA
ΔE00 5.30
Ocean Blue
#4F42B5
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3247AC #AC9732
analogous
#3284AC #3247AC #5A32AC
triadic
#3247AC #AC3247 #47AC32
tetradic
#3247AC #AC3284 #AC9732 #32AC5A
square
#3247AC #AC3284 #AC9732 #32AC5A
split-complementary
#3247AC #AC5A32 #84AC32
monochromatic
#16204D #24337D #3247AC #4F65CC #7F8EDA
Accessibility & contrast
On white
7.98
#3247AC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#3247AC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3247AC
7.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3247AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3247AC | 1.00 | 7.98 | 2.63 | 7.98 |
| #FFFFFF | 7.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056AF
Deuteranopia (green-blind)
#004BAA
Tritanopia (blue-blind)
#006072
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3247ac; /* rgb */ color: rgb(50, 71, 172); /* oklch */ color: oklch(44.4% 0.163 269.6);
Tailwind
colors: {
custom: {
50: '#7a7ac6',
500: '#3247ac',
950: '#000000',
},
}SCSS
$custom: #3247ac; $custom-light: #7a7ac6; $custom-dark: #000000;
JSON
{
"hex": "#3247ac",
"rgb": {
"r": 50,
"g": 71,
"b": 172
},
"hsl": {
"h": 229.672,
"s": 54.955,
"l": 43.529
},
"oklch": {
"l": 0.44409,
"c": 0.1629,
"h": 269.6
},
"luminance": 0.08163
}Semantic roles & 50–950 ramp
primary
#3247AC
secondary
#C3B677
accent
#C54ADE
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0913
muted
#7C7B82