#3941A7#3941A7
#3941A7 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.162 H 274.0°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).
Color values
| HEX | #3941A7 |
|---|---|
| RGB | rgb(57, 65, 167) |
| HSL | hsl(236, 49%, 44%) |
| HSV | hsv(236, 66%, 65%) |
| CMYK | cmyk(65.9%, 61.1%, 0%, 34.5%) |
| CIE-LAB | lab(32.79, 30.01, -55.99) |
| CIE-LCH | lch(32.79, 63.52, 298.19°) |
| OKLab | oklab(43.26% 0.0114 -0.1613) |
| OKLCH | oklch(43.26% 0.162 274) |
| XYZ | xyz(10.5504, 7.4396, 37.4317) |
| Luminance | 0.0744 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.24
Blueberry
#464196
ΔE00 3.52
Ocean Blue
#4F42B5
ΔE00 4.02
Blue Blue
#2242C7
ΔE00 4.49
Cobalt
#0047AB
ΔE00 5.63
Darkslateblue
#483D8B
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3941A7 #A79F39
analogous
#3978A7 #3941A7 #6839A7
triadic
#3941A7 #A73941 #41A739
tetradic
#3941A7 #A73978 #A79F39 #39A768
square
#3941A7 #A73978 #A79F39 #39A768
split-complementary
#3941A7 #A76839 #78A739
monochromatic
#1A1D4C #292F79 #3941A7 #575FC6 #858BD5
Accessibility & contrast
On white
8.44
#3941A7 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#3941A7 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3941A7
8.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3941A7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3941A7 | 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)
#0052AA
Deuteranopia (green-blind)
#0048A5
Tritanopia (blue-blind)
#005A6D
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #3941a7; /* rgb */ color: rgb(57, 65, 167); /* oklch */ color: oklch(43.3% 0.162 274.0);
Tailwind
colors: {
custom: {
50: '#7c75c2',
500: '#3941a7',
950: '#000000',
},
}SCSS
$custom: #3941a7; $custom-light: #7c75c2; $custom-dark: #000000;
JSON
{
"hex": "#3941a7",
"rgb": {
"r": 57,
"g": 65,
"b": 167
},
"hsl": {
"h": 235.636,
"s": 49.107,
"l": 43.922
},
"oklch": {
"l": 0.43257,
"c": 0.16168,
"h": 274
},
"luminance": 0.0744
}Semantic roles & 50–950 ramp
primary
#3941A7
secondary
#BFBA7D
accent
#CF4FD9
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0812
muted
#7C7B81