#3341A3#3341A3
#3341A3 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.158 H 271.7°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).
Color values
| HEX | #3341A3 |
|---|---|
| RGB | rgb(51, 65, 163) |
| HSL | hsl(233, 52%, 42%) |
| HSV | hsv(233, 69%, 64%) |
| CMYK | cmyk(68.7%, 60.1%, 0%, 36.1%) |
| CIE-LAB | lab(32.10, 27.66, -54.73) |
| CIE-LCH | lch(32.10, 61.32, 296.81°) |
| OKLab | oklab(42.55% 0.0047 -0.1577) |
| OKLCH | oklch(42.55% 0.158 271.7) |
| XYZ | xyz(9.8642, 7.1278, 35.4992) |
| Luminance | 0.0713 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.12
Blueberry
#464196
ΔE00 3.80
Cobalt
#0047AB
ΔE00 4.83
Blue Blue
#2242C7
ΔE00 4.86
Ocean Blue
#4F42B5
ΔE00 5.13
Darkslateblue
#483D8B
ΔE00 5.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3341A3 #A39533
analogous
#3379A3 #3341A3 #5D33A3
triadic
#3341A3 #A33341 #41A333
tetradic
#3341A3 #A33379 #A39533 #33A35D
square
#3341A3 #A33379 #A39533 #33A35D
split-complementary
#3341A3 #A35D33 #79A333
monochromatic
#161C46 #242E74 #3341A3 #4C5CC7 #7B86D6
Accessibility & contrast
On white
8.66
#3341A3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.43
#3341A3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3341A3
8.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3341A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3341A3 | 1.00 | 8.66 | 2.43 | 8.66 |
| #FFFFFF | 8.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A6
Deuteranopia (green-blind)
#0047A1
Tritanopia (blue-blind)
#00596B
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #3341a3; /* rgb */ color: rgb(51, 65, 163); /* oklch */ color: oklch(42.5% 0.158 271.7);
Tailwind
colors: {
custom: {
50: '#7975bf',
500: '#3341a3',
950: '#000000',
},
}SCSS
$custom: #3341a3; $custom-light: #7975bf; $custom-dark: #000000;
JSON
{
"hex": "#3341a3",
"rgb": {
"r": 51,
"g": 65,
"b": 163
},
"hsl": {
"h": 232.5,
"s": 52.336,
"l": 41.961
},
"oklch": {
"l": 0.42546,
"c": 0.15779,
"h": 271.7
},
"luminance": 0.07129
}Semantic roles & 50–950 ramp
primary
#3341A3
secondary
#BEB573
accent
#CA4CDC
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0812
muted
#7C7B81