#4053C3#4053C3
#4053C3 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.4% C 0.175 H 271.2°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).
Color values
| HEX | #4053C3 |
|---|---|
| RGB | rgb(64, 83, 195) |
| HSL | hsl(231, 52%, 51%) |
| HSV | hsv(231, 67%, 76%) |
| CMYK | cmyk(67.2%, 57.4%, 0%, 23.5%) |
| CIE-LAB | lab(39.94, 29.41, -60.87) |
| CIE-LCH | lch(39.94, 67.60, 295.79°) |
| OKLab | oklab(49.36% 0.0037 -0.1753) |
| OKLCH | oklch(49.36% 0.175 271.2) |
| XYZ | xyz(15.0546, 11.2152, 52.9906) |
| Luminance | 0.1122 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.90
Sapphire
#0F52BA
ΔE00 5.00
Blue Blue
#2242C7
ΔE00 5.28
Iris
#6258C4
ΔE00 5.45
Blue (survey)
#0343DF
ΔE00 5.82
Azul
#1D5DEC
ΔE00 6.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4053C3 #C3B040
analogous
#4094C3 #4053C3 #6E40C3
triadic
#4053C3 #C34053 #53C340
tetradic
#4053C3 #C34094 #C3B040 #40C36E
square
#4053C3 #C34094 #C3B040 #40C36E
split-complementary
#4053C3 #C36E40 #94C340
monochromatic
#212B68 #2F3E97 #4053C3 #6F7DD2 #9DA7E0
Accessibility & contrast
On white
6.47
#4053C3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.24
#4053C3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4053C3
6.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4053C3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4053C3 | 1.00 | 6.47 | 3.24 | 6.47 |
| #FFFFFF | 6.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0064C7
Deuteranopia (green-blind)
#0058C1
Tritanopia (blue-blind)
#006E83
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #4053c3; /* rgb */ color: rgb(64, 83, 195); /* oklch */ color: oklch(49.4% 0.175 271.2);
Tailwind
colors: {
custom: {
50: '#8483d6',
500: '#4053c3',
950: '#000000',
},
}SCSS
$custom: #4053c3; $custom-light: #8483d6; $custom-dark: #000000;
JSON
{
"hex": "#4053c3",
"rgb": {
"r": 64,
"g": 83,
"b": 195
},
"hsl": {
"h": 231.298,
"s": 52.191,
"l": 50.784
},
"oklch": {
"l": 0.49363,
"c": 0.1753,
"h": 271.2
},
"luminance": 0.11217
}Semantic roles & 50–950 ramp
primary
#4053C3
secondary
#CCC492
accent
#C74CDC
background
#F8F8FD
surface
#F0EFFA
border
#CBCAD3
text
#0C0A14
muted
#7D7C83