#4045BD#4045BD
#4045BD is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.3% C 0.184 H 274.7°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).
Color values
| HEX | #4045BD |
|---|---|
| RGB | rgb(64, 69, 189) |
| HSL | hsl(238, 49%, 50%) |
| HSV | hsv(238, 66%, 74%) |
| CMYK | cmyk(66.1%, 63.5%, 0%, 25.9%) |
| CIE-LAB | lab(36.02, 36.16, -63.75) |
| CIE-LCH | lch(36.02, 73.29, 299.56°) |
| OKLab | oklab(46.32% 0.0152 -0.1838) |
| OKLCH | oklch(46.32% 0.184 274.7) |
| XYZ | xyz(13.4247, 9.0192, 49.1677) |
| Luminance | 0.0902 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.72
Blue Blue
#2242C7
ΔE00 2.81
Blue With A Hint Of Purple
#533CC6
ΔE00 4.14
Blue (survey)
#0343DF
ΔE00 4.73
Blurple
#5539CC
ΔE00 5.03
Sapphire (survey)
#2138AB
ΔE00 5.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4045BD #BDB840
analogous
#4084BD #4045BD #7A40BD
triadic
#4045BD #BD4045 #45BD40
tetradic
#4045BD #BD4084 #BDB840 #40BD7A
square
#4045BD #BD4084 #BDB840 #40BD7A
split-complementary
#4045BD #BD7A40 #84BD40
monochromatic
#212462 #31348F #4045BD #6D71CD #9A9DDD
Accessibility & contrast
On white
7.49
#4045BD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.80
#4045BD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4045BD
7.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4045BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4045BD | 1.00 | 7.49 | 2.80 | 7.49 |
| #FFFFFF | 7.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005AC1
Deuteranopia (green-blind)
#004FBB
Tritanopia (blue-blind)
#00647A
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #4045bd; /* rgb */ color: rgb(64, 69, 189); /* oklch */ color: oklch(46.3% 0.184 274.7);
Tailwind
colors: {
custom: {
50: '#8479d2',
500: '#4045bd',
950: '#000000',
},
}SCSS
$custom: #4045bd; $custom-light: #8479d2; $custom-dark: #000000;
JSON
{
"hex": "#4045bd",
"rgb": {
"r": 64,
"g": 69,
"b": 189
},
"hsl": {
"h": 237.6,
"s": 49.407,
"l": 49.608
},
"oklch": {
"l": 0.46316,
"c": 0.18446,
"h": 274.7
},
"luminance": 0.0902
}Semantic roles & 50–950 ramp
primary
#4045BD
secondary
#C9C790
accent
#D34FD9
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0914
muted
#7D7B83