#4B61AC#4B61AC
#4B61AC is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.2% C 0.122 H 269.4°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).
Color values
| HEX | #4B61AC |
|---|---|
| RGB | rgb(75, 97, 172) |
| HSL | hsl(226, 39%, 48%) |
| HSV | hsv(226, 56%, 67%) |
| CMYK | cmyk(56.4%, 43.6%, 0%, 32.5%) |
| CIE-LAB | lab(42.80, 14.46, -42.77) |
| CIE-LCH | lch(42.80, 45.15, 288.68°) |
| OKLab | oklab(51.21% -0.0012 -0.1216) |
| OKLCH | oklch(51.21% 0.122 269.4) |
| XYZ | xyz(14.6203, 13.0227, 40.7649) |
| Luminance | 0.1302 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 3.58
French Blue
#436BAD
ΔE00 4.66
Denim Blue
#3B5B92
ΔE00 4.80
Denim
#1560BD
ΔE00 6.16
Denim (survey)
#3B638C
ΔE00 6.29
Sapphire
#0F52BA
ΔE00 6.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B61AC #AC964B
analogous
#4B91AC #4B61AC #654BAC
triadic
#4B61AC #AC4B61 #61AC4B
tetradic
#4B61AC #AC4B91 #AC964B #4BAC65
square
#4B61AC #AC4B91 #AC964B #4BAC65
split-complementary
#4B61AC #AC654B #91AC4B
monochromatic
#263157 #384981 #4B61AC #7284C2 #9DAAD4
Accessibility & contrast
On white
5.83
#4B61AC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.60
#4B61AC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B61AC
5.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B61AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B61AC | 1.00 | 5.83 | 3.60 | 5.83 |
| #FFFFFF | 5.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#406AAF
Deuteranopia (green-blind)
#3461AA
Tritanopia (blue-blind)
#11717E
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #4b61ac; /* rgb */ color: rgb(75, 97, 172); /* oklch */ color: oklch(51.2% 0.122 269.4);
Tailwind
colors: {
custom: {
50: '#858dc5',
500: '#4b61ac',
950: '#000000',
},
}SCSS
$custom: #4b61ac; $custom-light: #858dc5; $custom-dark: #000000;
JSON
{
"hex": "#4b61ac",
"rgb": {
"r": 75,
"g": 97,
"b": 172
},
"hsl": {
"h": 226.392,
"s": 39.271,
"l": 48.431
},
"oklch": {
"l": 0.51208,
"c": 0.12164,
"h": 269.4
},
"luminance": 0.13024
}Semantic roles & 50–950 ramp
primary
#4B61AC
secondary
#C1B692
accent
#B459CF
background
#F8F8FC
surface
#F0F0F8
border
#CBCBD1
text
#0C0C13
muted
#7D7D82