#3841A8#3841A8
#3841A8 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.163 H 273.6°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).
Color values
| HEX | #3841A8 |
|---|---|
| RGB | rgb(56, 65, 168) |
| HSL | hsl(235, 50%, 44%) |
| HSV | hsv(235, 67%, 66%) |
| CMYK | cmyk(66.7%, 61.3%, 0%, 34.1%) |
| CIE-LAB | lab(32.80, 30.21, -56.56) |
| CIE-LCH | lch(32.80, 64.12, 298.10°) |
| OKLab | oklab(43.28% 0.0102 -0.163) |
| OKLCH | oklch(43.28% 0.163 273.6) |
| XYZ | xyz(10.5867, 7.4476, 37.9178) |
| Luminance | 0.0745 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.13
Blueberry
#464196
ΔE00 3.72
Ocean Blue
#4F42B5
ΔE00 4.06
Blue Blue
#2242C7
ΔE00 4.32
Cobalt
#0047AB
ΔE00 5.51
Darkslateblue
#483D8B
ΔE00 5.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3841A8 #A89F38
analogous
#3879A8 #3841A8 #6738A8
triadic
#3841A8 #A83841 #41A838
tetradic
#3841A8 #A83879 #A89F38 #38A867
square
#3841A8 #A83879 #A89F38 #38A867
split-complementary
#3841A8 #A86738 #79A838
monochromatic
#191D4C #292F7A #3841A8 #565FC7 #848BD6
Accessibility & contrast
On white
8.44
#3841A8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#3841A8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3841A8
8.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3841A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3841A8 | 1.00 | 8.44 | 2.49 | 8.44 |
| #FFFFFF | 8.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052AB
Deuteranopia (green-blind)
#0048A6
Tritanopia (blue-blind)
#005B6E
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #3841a8; /* rgb */ color: rgb(56, 65, 168); /* oklch */ color: oklch(43.3% 0.163 273.6);
Tailwind
colors: {
custom: {
50: '#7c75c3',
500: '#3841a8',
950: '#000000',
},
}SCSS
$custom: #3841a8; $custom-light: #7c75c3; $custom-dark: #000000;
JSON
{
"hex": "#3841a8",
"rgb": {
"r": 56,
"g": 65,
"b": 168
},
"hsl": {
"h": 235.179,
"s": 50,
"l": 43.922
},
"oklch": {
"l": 0.43278,
"c": 0.16331,
"h": 273.6
},
"luminance": 0.07448
}Semantic roles & 50–950 ramp
primary
#3841A8
secondary
#C0BA7C
accent
#CE4EDA
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0813
muted
#7C7B82