#4A4591#4A4591
#4A4591 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.121 H 283.1°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).
Color values
| HEX | #4A4591 |
|---|---|
| RGB | rgb(74, 69, 145) |
| HSL | hsl(244, 36%, 42%) |
| HSV | hsv(244, 52%, 57%) |
| CMYK | cmyk(49%, 52.4%, 0%, 43.1%) |
| CIE-LAB | lab(33.47, 23.30, -41.51) |
| CIE-LCH | lch(33.47, 47.60, 299.30°) |
| OKLab | oklab(43.58% 0.0275 -0.1182) |
| OKLCH | oklch(43.58% 0.121 283.1) |
| XYZ | xyz(10.0615, 7.7559, 27.7495) |
| Luminance | 0.0776 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 1.83
Darkslateblue
#483D8B
ΔE00 2.55
Twilight
#4E518B
ΔE00 4.62
Ocean Blue
#4F42B5
ΔE00 6.14
Dusk
#4E5481
ΔE00 7.06
Sapphire (survey)
#2138AB
ΔE00 7.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4A4591 #8C9145
analogous
#456691 #4A4591 #704591
triadic
#4A4591 #914A45 #45914A
tetradic
#4A4591 #914566 #8C9145 #459170
square
#4A4591 #914566 #8C9145 #459170
split-complementary
#4A4591 #917045 #669145
monochromatic
#201E3E #353168 #4A4591 #6560B3 #8D89C7
Accessibility & contrast
On white
8.23
#4A4591 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#4A4591 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4A4591
8.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4A4591 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4A4591 | 1.00 | 8.23 | 2.55 | 8.23 |
| #FFFFFF | 8.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#215194
Deuteranopia (green-blind)
#1C4C8F
Tritanopia (blue-blind)
#315564
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #4a4591; /* rgb */ color: rgb(74, 69, 145); /* oklch */ color: oklch(43.6% 0.121 283.1);
Tailwind
colors: {
custom: {
50: '#8178b2',
500: '#4a4591',
950: '#000000',
},
}SCSS
$custom: #4a4591; $custom-light: #8178b2; $custom-dark: #000000;
JSON
{
"hex": "#4a4591",
"rgb": {
"r": 74,
"g": 69,
"b": 145
},
"hsl": {
"h": 243.947,
"s": 35.514,
"l": 41.961
},
"oklch": {
"l": 0.43578,
"c": 0.12135,
"h": 283.1
},
"luminance": 0.07756
}Semantic roles & 50–950 ramp
primary
#4A4591
secondary
#AFB280
accent
#CC5CC4
background
#F8F7FB
surface
#EFEDF6
border
#CAC8D0
text
#0B0911
muted
#7C7B80