#4052AA#4052AA
#4052AA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.3% C 0.142 H 271.3°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4052AA |
|---|---|
| RGB | rgb(64, 82, 170) |
| HSL | hsl(230, 45%, 46%) |
| HSV | hsv(230, 62%, 67%) |
| CMYK | cmyk(62.4%, 51.8%, 0%, 33.3%) |
| CIE-LAB | lab(37.89, 21.21, -49.49) |
| CIE-LCH | lch(37.89, 53.85, 293.19°) |
| OKLab | oklab(47.26% 0.0032 -0.1418) |
| OKLCH | oklch(47.26% 0.142 271.3) |
| XYZ | xyz(12.3849, 10.0258, 39.3049) |
| Luminance | 0.1003 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 4.78
Denim Blue
#3B5B92
ΔE00 5.48
Cobalt
#0047AB
ΔE00 5.57
Dusky Blue
#475F94
ΔE00 5.78
Cobalt (survey)
#1E488F
ΔE00 6.39
Twilight
#4E518B
ΔE00 6.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4052AA #AA9840
analogous
#4087AA #4052AA #6340AA
triadic
#4052AA #AA4052 #52AA40
tetradic
#4052AA #AA4087 #AA9840 #40AA63
square
#4052AA #AA4087 #AA9840 #40AA63
split-complementary
#4052AA #AA6340 #87AA40
monochromatic
#1F2751 #2F3D7E #4052AA #6373C4 #8F9BD5
Accessibility & contrast
On white
6.99
#4052AA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.01
#4052AA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4052AA
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4052AA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4052AA | 1.00 | 6.99 | 3.01 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#205EAD
Deuteranopia (green-blind)
#0055A8
Tritanopia (blue-blind)
#006676
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #4052aa; /* rgb */ color: rgb(64, 82, 170); /* oklch */ color: oklch(47.3% 0.142 271.3);
Tailwind
colors: {
custom: {
50: '#7f82c4',
500: '#4052aa',
950: '#000000',
},
}SCSS
$custom: #4052aa; $custom-light: #7f82c4; $custom-dark: #000000;
JSON
{
"hex": "#4052aa",
"rgb": {
"r": 64,
"g": 82,
"b": 170
},
"hsl": {
"h": 229.811,
"s": 45.299,
"l": 45.882
},
"oklch": {
"l": 0.47255,
"c": 0.14185,
"h": 271.3
},
"luminance": 0.10027
}Semantic roles & 50–950 ramp
primary
#4052AA
secondary
#C0B686
accent
#BF53D5
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0B0A13
muted
#7C7C82