#4075CA#4075CA
#4075CA is a mid, vivid blue. Relative luminance 0.181; OKLCH L 56.9% C 0.143 H 259.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #4075CA |
|---|---|
| RGB | rgb(64, 117, 202) |
| HSL | hsl(217, 57%, 52%) |
| HSV | hsv(217, 68%, 79%) |
| CMYK | cmyk(68.3%, 42.1%, 0%, 20.8%) |
| CIE-LAB | lab(49.59, 10.33, -49.37) |
| CIE-LCH | lch(49.59, 50.44, 281.82°) |
| OKLab | oklab(56.85% -0.0263 -0.1409) |
| OKLCH | oklch(56.85% 0.143 259.4) |
| XYZ | xyz(19.1325, 18.0749, 58.3462) |
| Luminance | 0.1808 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.93
Medium Blue
#2C6FBB
ΔE00 3.82
Cerulean Blue
#056EEE
ΔE00 4.16
Bluish
#2976BB
ΔE00 4.45
Cornflower Blue
#5170D7
ΔE00 4.48
Deep Sky Blue
#0D75F8
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4075CA #CA9540
analogous
#40BACA #4075CA #5040CA
triadic
#4075CA #CA4075 #75CA40
tetradic
#4075CA #CA40BA #CA9540 #40CA50
square
#4075CA #CA40BA #CA9540 #40CA50
split-complementary
#4075CA #CA5040 #BACA40
monochromatic
#1F3E70 #2C59A0 #4075CA #7098D7 #A0BAE5
Accessibility & contrast
On white
4.55
#4075CA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#4075CA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4075CA
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4075CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4075CA | 1.00 | 4.55 | 4.62 | 4.62 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D7DCD
Deuteranopia (green-blind)
#3670C8
Tritanopia (blue-blind)
#008995
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #4075ca; /* rgb */ color: rgb(64, 117, 202); /* oklch */ color: oklch(56.9% 0.143 259.4);
Tailwind
colors: {
custom: {
50: '#849cda',
500: '#4075ca',
950: '#000000',
},
}SCSS
$custom: #4075ca; $custom-light: #849cda; $custom-dark: #000000;
JSON
{
"hex": "#4075ca",
"rgb": {
"r": 64,
"g": 117,
"b": 202
},
"hsl": {
"h": 216.957,
"s": 56.557,
"l": 52.157
},
"oklch": {
"l": 0.5685,
"c": 0.14336,
"h": 259.4
},
"luminance": 0.18077
}Semantic roles & 50–950 ramp
primary
#4075CA
secondary
#D1BA95
accent
#A648E0
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83