#4B61EB#4B61EB
#4B61EB is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 55.7% C 0.208 H 271.1°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4B61EB |
|---|---|
| RGB | rgb(75, 97, 235) |
| HSL | hsl(232, 80%, 61%) |
| HSV | hsv(232, 68%, 92%) |
| CMYK | cmyk(68.1%, 58.7%, 0%, 7.8%) |
| CIE-LAB | lab(47.03, 36.09, -72.18) |
| CIE-LCH | lch(47.03, 80.70, 296.57°) |
| OKLab | oklab(55.74% 0.0039 -0.2081) |
| OKLCH | oklch(55.74% 0.208 271.1) |
| XYZ | xyz(22.1667, 16.0413, 80.5092) |
| Luminance | 0.1604 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.66
Azul
#1D5DEC
ΔE00 3.72
Warm Blue
#4B57DB
ΔE00 3.85
Bright Blue
#0165FC
ΔE00 4.43
Dark Periwinkle
#665FD1
ΔE00 5.09
Electric Blue
#0652FF
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B61EB #EBD54B
analogous
#4BB1EB #4B61EB #854BEB
triadic
#4B61EB #EB4B61 #61EB4B
tetradic
#4B61EB #EB4BB1 #EBD54B #4BEB85
square
#4B61EB #EB4BB1 #EBD54B #4BEB85
split-complementary
#4B61EB #EB854B #B1EB4B
monochromatic
#1327A9 #1934E0 #4B61EB #8291F1 #B9C2F7
Accessibility & contrast
On white
4.99
#4B61EB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#4B61EB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B61EB
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B61EB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B61EB | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0077F0
Deuteranopia (green-blind)
#0068E8
Tritanopia (blue-blind)
#00839D
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #4b61eb; /* rgb */ color: rgb(75, 97, 235); /* oklch */ color: oklch(55.7% 0.208 271.1);
Tailwind
colors: {
custom: {
50: '#908df2',
500: '#4b61eb',
950: '#000000',
},
}SCSS
$custom: #4b61eb; $custom-light: #908df2; $custom-dark: #000000;
JSON
{
"hex": "#4b61eb",
"rgb": {
"r": 75,
"g": 97,
"b": 235
},
"hsl": {
"h": 231.75,
"s": 80,
"l": 60.784
},
"oklch": {
"l": 0.55744,
"c": 0.20814,
"h": 271.1
},
"luminance": 0.16043
}Semantic roles & 50–950 ramp
primary
#4B61EB
secondary
#E7DFAB
accent
#BF09DC
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C17
muted
#7E7D85