#3443AA#3443AA
#3443AA is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.6% C 0.165 H 271.4°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).
Color values
| HEX | #3443AA |
|---|---|
| RGB | rgb(52, 67, 170) |
| HSL | hsl(232, 53%, 44%) |
| HSV | hsv(232, 69%, 67%) |
| CMYK | cmyk(69.4%, 60.6%, 0%, 33.3%) |
| CIE-LAB | lab(33.23, 29.04, -57.07) |
| CIE-LCH | lch(33.23, 64.03, 296.97°) |
| OKLab | oklab(43.58% 0.0041 -0.1646) |
| OKLCH | oklch(43.58% 0.165 271.4) |
| XYZ | xyz(10.6766, 7.6456, 38.9355) |
| Luminance | 0.0765 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.38
Blue Blue
#2242C7
ΔE00 3.92
Blueberry
#464196
ΔE00 4.38
Ocean Blue
#4F42B5
ΔE00 4.59
Cobalt
#0047AB
ΔE00 4.62
Cobalt (survey)
#1E488F
ΔE00 6.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3443AA #AA9B34
analogous
#347EAA #3443AA #6034AA
triadic
#3443AA #AA3443 #43AA34
tetradic
#3443AA #AA347E #AA9B34 #34AA60
square
#3443AA #AA347E #AA9B34 #34AA60
split-complementary
#3443AA #AA6034 #7EAA34
monochromatic
#171E4C #26317B #3443AA #5161CA #808BD8
Accessibility & contrast
On white
8.30
#3443AA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.53
#3443AA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3443AA
8.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3443AA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3443AA | 1.00 | 8.30 | 2.53 | 8.30 |
| #FFFFFF | 8.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054AD
Deuteranopia (green-blind)
#0049A8
Tritanopia (blue-blind)
#005D70
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #3443aa; /* rgb */ color: rgb(52, 67, 170); /* oklch */ color: oklch(43.6% 0.165 271.4);
Tailwind
colors: {
custom: {
50: '#7b77c4',
500: '#3443aa',
950: '#000000',
},
}SCSS
$custom: #3443aa; $custom-light: #7b77c4; $custom-dark: #000000;
JSON
{
"hex": "#3443aa",
"rgb": {
"r": 52,
"g": 67,
"b": 170
},
"hsl": {
"h": 232.373,
"s": 53.153,
"l": 43.529
},
"oklch": {
"l": 0.43582,
"c": 0.16461,
"h": 271.4
},
"luminance": 0.07647
}Semantic roles & 50–950 ramp
primary
#3443AA
secondary
#C1B878
accent
#CA4BDD
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0813
muted
#7C7B82