#4A55CA#4A55CA
#4A55CA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.9% C 0.180 H 274.0°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).
Color values
| HEX | #4A55CA |
|---|---|
| RGB | rgb(74, 85, 202) |
| HSL | hsl(235, 55%, 54%) |
| HSV | hsv(235, 63%, 79%) |
| CMYK | cmyk(63.4%, 57.9%, 0%, 20.8%) |
| CIE-LAB | lab(41.56, 32.12, -62.27) |
| CIE-LCH | lch(41.56, 70.07, 297.29°) |
| OKLab | oklab(50.89% 0.0127 -0.1791) |
| OKLCH | oklch(50.89% 0.18 274) |
| XYZ | xyz(16.7297, 12.2157, 57.3419) |
| Luminance | 0.1222 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.38
Iris
#6258C4
ΔE00 4.00
Dark Periwinkle
#665FD1
ΔE00 5.21
Slate Blue
#6A5ACD
ΔE00 5.36
Azul
#1D5DEC
ΔE00 5.87
Light Indigo
#6D5ACF
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4A55CA #CABF4A
analogous
#4A95CA #4A55CA #7F4ACA
triadic
#4A55CA #CA4A55 #55CA4A
tetradic
#4A55CA #CA4A95 #CABF4A #4ACA7F
square
#4A55CA #CA4A95 #CABF4A #4ACA7F
split-complementary
#4A55CA #CA7F4A #95CA4A
monochromatic
#232A77 #313BA6 #4A55CA #7981D8 #A9AEE6
Accessibility & contrast
On white
6.10
#4A55CA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.44
#4A55CA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4A55CA
6.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4A55CA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4A55CA | 1.00 | 6.10 | 3.44 | 6.10 |
| #FFFFFF | 6.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0068CE
Deuteranopia (green-blind)
#005DC8
Tritanopia (blue-blind)
#007187
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #4a55ca; /* rgb */ color: rgb(74, 85, 202); /* oklch */ color: oklch(50.9% 0.180 274.0);
Tailwind
colors: {
custom: {
50: '#8a84db',
500: '#4a55ca',
950: '#000000',
},
}SCSS
$custom: #4a55ca; $custom-light: #8a84db; $custom-dark: #000000;
JSON
{
"hex": "#4a55ca",
"rgb": {
"r": 74,
"g": 85,
"b": 202
},
"hsl": {
"h": 234.844,
"s": 54.701,
"l": 54.118
},
"oklch": {
"l": 0.50887,
"c": 0.17958,
"h": 274
},
"luminance": 0.12217
}Semantic roles & 50–950 ramp
primary
#4A55CA
secondary
#D3CE9D
accent
#D14ADE
background
#F9F8FD
surface
#F1EFFB
border
#CBCAD4
text
#0D0B15
muted
#7E7C83