#4B61DD#4B61DD
#4B61DD is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.6% C 0.190 H 271.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #4B61DD |
|---|---|
| RGB | rgb(75, 97, 221) |
| HSL | hsl(231, 68%, 58%) |
| HSV | hsv(231, 66%, 87%) |
| CMYK | cmyk(66.1%, 56.1%, 0%, 13.3%) |
| CIE-LAB | lab(45.99, 31.28, -65.95) |
| CIE-LCH | lch(45.99, 73.00, 295.38°) |
| OKLab | oklab(54.65% 0.0037 -0.1898) |
| OKLCH | oklch(54.65% 0.19 271.1) |
| XYZ | xyz(20.2231, 15.2638, 70.2731) |
| Luminance | 0.1527 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.25
Royal Blue
#4169E1
ΔE00 3.30
Azul
#1D5DEC
ΔE00 3.56
Dark Periwinkle
#665FD1
ΔE00 4.61
Bright Blue
#0165FC
ΔE00 4.99
Cornflower Blue
#5170D7
ΔE00 5.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B61DD #DDC74B
analogous
#4BAADD #4B61DD #7E4BDD
triadic
#4B61DD #DD4B61 #61DD4B
tetradic
#4B61DD #DD4BAA #DDC74B #4BDD7E
square
#4B61DD #DD4BAA #DDC74B #4BDD7E
split-complementary
#4B61DD #DD7E4B #AADD4B
monochromatic
#1C2D92 #253DC5 #4B61DD #7E8EE7 #B2BBF0
Accessibility & contrast
On white
5.18
#4B61DD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#4B61DD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B61DD
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B61DD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B61DD | 1.00 | 5.18 | 4.05 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0074E1
Deuteranopia (green-blind)
#0067DB
Tritanopia (blue-blind)
#007F95
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #4b61dd; /* rgb */ color: rgb(75, 97, 221); /* oklch */ color: oklch(54.6% 0.190 271.1);
Tailwind
colors: {
custom: {
50: '#8d8de8',
500: '#4b61dd',
950: '#000000',
},
}SCSS
$custom: #4b61dd; $custom-light: #8d8de8; $custom-dark: #000000;
JSON
{
"hex": "#4b61dd",
"rgb": {
"r": 75,
"g": 97,
"b": 221
},
"hsl": {
"h": 230.959,
"s": 68.224,
"l": 58.039
},
"oklch": {
"l": 0.54648,
"c": 0.18983,
"h": 271.1
},
"luminance": 0.15266
}Semantic roles & 50–950 ramp
primary
#4B61DD
secondary
#DFD6A5
accent
#D13DEB
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C16
muted
#7E7D84