#3247AB#3247AB
#3247AB is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.3% C 0.162 H 269.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #3247AB |
|---|---|
| RGB | rgb(50, 71, 171) |
| HSL | hsl(230, 55%, 43%) |
| HSV | hsv(230, 71%, 67%) |
| CMYK | cmyk(70.8%, 58.5%, 0%, 32.9%) |
| CIE-LAB | lab(34.24, 26.50, -56.04) |
| CIE-LCH | lch(34.24, 61.99, 295.31°) |
| OKLab | oklab(44.33% -0.0011 -0.1615) |
| OKLCH | oklch(44.33% 0.162 269.6) |
| XYZ | xyz(10.9168, 8.1238, 39.5129) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.71
Blue Blue
#2242C7
ΔE00 4.08
Sapphire (survey)
#2138AB
ΔE00 4.51
Blueberry
#464196
ΔE00 5.17
Sapphire
#0F52BA
ΔE00 5.32
Ocean Blue
#4F42B5
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3247AB #AB9632
analogous
#3283AB #3247AB #5932AB
triadic
#3247AB #AB3247 #47AB32
tetradic
#3247AB #AB3283 #AB9632 #32AB59
square
#3247AB #AB3283 #AB9632 #32AB59
split-complementary
#3247AB #AB5932 #83AB32
monochromatic
#16204C #24337C #3247AB #4F64CB #7E8ED9
Accessibility & contrast
On white
8.00
#3247AB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#3247AB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3247AB
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3247AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3247AB | 1.00 | 8.00 | 2.63 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056AE
Deuteranopia (green-blind)
#004BA9
Tritanopia (blue-blind)
#006072
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3247ab; /* rgb */ color: rgb(50, 71, 171); /* oklch */ color: oklch(44.3% 0.162 269.6);
Tailwind
colors: {
custom: {
50: '#7a7ac5',
500: '#3247ab',
950: '#000000',
},
}SCSS
$custom: #3247ab; $custom-light: #7a7ac5; $custom-dark: #000000;
JSON
{
"hex": "#3247ab",
"rgb": {
"r": 50,
"g": 71,
"b": 171
},
"hsl": {
"h": 229.587,
"s": 54.751,
"l": 43.333
},
"oklch": {
"l": 0.44326,
"c": 0.16152,
"h": 269.6
},
"luminance": 0.08125
}Semantic roles & 50–950 ramp
primary
#3247AB
secondary
#C2B577
accent
#C44ADE
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0913
muted
#7C7B82