#3243AF#3243AF
#3243AF is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.9% C 0.172 H 270.7°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).
Color values
| HEX | #3243AF |
|---|---|
| RGB | rgb(50, 67, 175) |
| HSL | hsl(232, 56%, 44%) |
| HSV | hsv(232, 71%, 69%) |
| CMYK | cmyk(71.4%, 61.7%, 0%, 31.4%) |
| CIE-LAB | lab(33.53, 30.58, -59.57) |
| CIE-LCH | lch(33.53, 66.96, 297.17°) |
| OKLab | oklab(43.9% 0.002 -0.1719) |
| OKLCH | oklch(43.9% 0.172 270.7) |
| XYZ | xyz(11.0578, 7.7865, 41.4693) |
| Luminance | 0.0779 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.20
Sapphire (survey)
#2138AB
ΔE00 3.32
Ocean Blue
#4F42B5
ΔE00 4.47
Cobalt
#0047AB
ΔE00 4.57
Blueberry
#464196
ΔE00 4.98
Blue (survey)
#0343DF
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3243AF #AF9E32
analogous
#3282AF #3243AF #6032AF
triadic
#3243AF #AF3243 #43AF32
tetradic
#3243AF #AF3282 #AF9E32 #32AF60
square
#3243AF #AF3282 #AF9E32 #32AF60
split-complementary
#3243AF #AF6032 #82AF32
monochromatic
#171F50 #24317F #3243AF #5162CD #818DDB
Accessibility & contrast
On white
8.21
#3243AF on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.56
#3243AF on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3243AF
8.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3243AF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3243AF | 1.00 | 8.21 | 2.56 | 8.21 |
| #FFFFFF | 8.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055B3
Deuteranopia (green-blind)
#0049AD
Tritanopia (blue-blind)
#005E72
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #3243af; /* rgb */ color: rgb(50, 67, 175); /* oklch */ color: oklch(43.9% 0.172 270.7);
Tailwind
colors: {
custom: {
50: '#7b77c8',
500: '#3243af',
950: '#000000',
},
}SCSS
$custom: #3243af; $custom-light: #7b77c8; $custom-dark: #000000;
JSON
{
"hex": "#3243af",
"rgb": {
"r": 50,
"g": 67,
"b": 175
},
"hsl": {
"h": 231.84,
"s": 55.556,
"l": 44.118
},
"oklch": {
"l": 0.43903,
"c": 0.17195,
"h": 270.7
},
"luminance": 0.07788
}Semantic roles & 50–950 ramp
primary
#3243AF
secondary
#C4BA79
accent
#CA49DF
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0813
muted
#7C7B82