#4043A2#4043A2
#4043A2 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.7% C 0.150 H 276.8°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).
Color values
| HEX | #4043A2 |
|---|---|
| RGB | rgb(64, 67, 162) |
| HSL | hsl(238, 43%, 44%) |
| HSV | hsv(238, 60%, 64%) |
| CMYK | cmyk(60.5%, 58.6%, 0%, 36.5%) |
| CIE-LAB | lab(33.38, 28.15, -52.01) |
| CIE-LCH | lch(33.38, 59.14, 298.43°) |
| OKLab | oklab(43.69% 0.0179 -0.1494) |
| OKLCH | oklch(43.69% 0.15 276.8) |
| XYZ | xyz(10.6410, 7.7121, 35.1033) |
| Luminance | 0.0771 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.40
Ocean Blue
#4F42B5
ΔE00 3.92
Sapphire (survey)
#2138AB
ΔE00 4.44
Darkslateblue
#483D8B
ΔE00 4.69
Blue Blue
#2242C7
ΔE00 5.56
Cobalt
#0047AB
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4043A2 #A29F40
analogous
#4074A2 #4043A2 #6E40A2
triadic
#4043A2 #A24043 #43A240
tetradic
#4043A2 #A24074 #A29F40 #40A26E
square
#4043A2 #A24074 #A29F40 #40A26E
split-complementary
#4043A2 #A26E40 #74A240
monochromatic
#1D1F4A #2F3176 #4043A2 #5F62C0 #8B8DD1
Accessibility & contrast
On white
8.26
#4043A2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#4043A2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4043A2
8.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4043A2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4043A2 | 1.00 | 8.26 | 2.54 | 8.26 |
| #FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053A5
Deuteranopia (green-blind)
#004AA0
Tritanopia (blue-blind)
#005A6C
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #4043a2; /* rgb */ color: rgb(64, 67, 162); /* oklch */ color: oklch(43.7% 0.150 276.8);
Tailwind
colors: {
custom: {
50: '#7f77be',
500: '#4043a2',
950: '#000000',
},
}SCSS
$custom: #4043a2; $custom-light: #7f77be; $custom-dark: #000000;
JSON
{
"hex": "#4043a2",
"rgb": {
"r": 64,
"g": 67,
"b": 162
},
"hsl": {
"h": 238.163,
"s": 43.363,
"l": 44.314
},
"oklch": {
"l": 0.43693,
"c": 0.15044,
"h": 276.8
},
"luminance": 0.07713
}Semantic roles & 50–950 ramp
primary
#4043A2
secondary
#BCBA82
accent
#CF55D3
background
#F8F7FB
surface
#EFEDF7
border
#CAC8D0
text
#0B0812
muted
#7C7B81