#4B61CA#4B61CA
#4B61CA is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.2% C 0.164 H 270.9°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #4B61CA |
|---|---|
| RGB | rgb(75, 97, 202) |
| HSL | hsl(230, 55%, 54%) |
| HSV | hsv(230, 63%, 79%) |
| CMYK | cmyk(62.9%, 52%, 0%, 20.8%) |
| CIE-LAB | lab(44.67, 24.73, -57.23) |
| CIE-LCH | lch(44.67, 62.34, 293.37°) |
| OKLab | oklab(53.24% 0.0027 -0.1641) |
| OKLCH | oklch(53.24% 0.164 270.9) |
| XYZ | xyz(17.8334, 14.3080, 57.6876) |
| Luminance | 0.1431 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.10
Royal Blue
#4169E1
ΔE00 4.21
Azul
#1D5DEC
ΔE00 4.76
Dark Periwinkle
#665FD1
ΔE00 5.08
Cornflower Blue
#5170D7
ΔE00 5.45
Iris
#6258C4
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B61CA #CAB44B
analogous
#4BA1CA #4B61CA #754BCA
triadic
#4B61CA #CA4B61 #61CA4B
tetradic
#4B61CA #CA4BA1 #CAB44B #4BCA75
square
#4B61CA #CA4BA1 #CAB44B #4BCA75
split-complementary
#4B61CA #CA754B #A1CA4B
monochromatic
#233277 #3145A7 #4B61CA #7A8BD8 #AAB4E6
Accessibility & contrast
On white
5.44
#4B61CA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.86
#4B61CA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B61CA
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B61CA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B61CA | 1.00 | 5.44 | 3.86 | 5.44 |
| #FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2170CE
Deuteranopia (green-blind)
#0064C8
Tritanopia (blue-blind)
#007A8C
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #4b61ca; /* rgb */ color: rgb(75, 97, 202); /* oklch */ color: oklch(53.2% 0.164 270.9);
Tailwind
colors: {
custom: {
50: '#8a8ddb',
500: '#4b61ca',
950: '#000000',
},
}SCSS
$custom: #4b61ca; $custom-light: #8a8ddb; $custom-dark: #000000;
JSON
{
"hex": "#4b61ca",
"rgb": {
"r": 75,
"g": 97,
"b": 202
},
"hsl": {
"h": 229.606,
"s": 54.506,
"l": 54.314
},
"oklch": {
"l": 0.53236,
"c": 0.16414,
"h": 270.9
},
"luminance": 0.1431
}Semantic roles & 50–950 ramp
primary
#4B61CA
secondary
#D3CA9D
accent
#C44ADE
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0C15
muted
#7E7D83