#4B5DAE#4B5DAE
#4B5DAE is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.5% C 0.130 H 271.6°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).
Color values
| HEX | #4B5DAE |
|---|---|
| RGB | rgb(75, 93, 174) |
| HSL | hsl(229, 40%, 49%) |
| HSV | hsv(229, 57%, 68%) |
| CMYK | cmyk(56.9%, 46.6%, 0%, 31.8%) |
| CIE-LAB | lab(41.81, 17.69, -45.52) |
| CIE-LCH | lch(41.81, 48.84, 291.23°) |
| OKLab | oklab(50.49% 0.0037 -0.1297) |
| OKLCH | oklch(50.49% 0.13 271.6) |
| XYZ | xyz(14.4535, 12.3795, 41.6640) |
| Luminance | 0.1238 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 4.17
Denim Blue
#3B5B92
ΔE00 5.12
French Blue
#436BAD
ΔE00 6.07
Iris
#6258C4
ΔE00 6.28
Sapphire
#0F52BA
ΔE00 6.34
Warm Blue
#4B57DB
ΔE00 6.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B5DAE #AE9C4B
analogous
#4B8FAE #4B5DAE #6B4BAE
triadic
#4B5DAE #AE4B5D #5DAE4B
tetradic
#4B5DAE #AE4B8F #AE9C4B #4BAE6B
square
#4B5DAE #AE4B8F #AE9C4B #4BAE6B
split-complementary
#4B5DAE #AE6B4B #8FAE4B
monochromatic
#262F58 #394683 #4B5DAE #7382C3 #9EA8D5
Accessibility & contrast
On white
6.04
#4B5DAE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.48
#4B5DAE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B5DAE
6.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B5DAE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B5DAE | 1.00 | 6.04 | 3.48 | 6.04 |
| #FFFFFF | 6.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3867B1
Deuteranopia (green-blind)
#2A5FAC
Tritanopia (blue-blind)
#0E6F7D
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #4b5dae; /* rgb */ color: rgb(75, 93, 174); /* oklch */ color: oklch(50.5% 0.130 271.6);
Tailwind
colors: {
custom: {
50: '#858ac7',
500: '#4b5dae',
950: '#000000',
},
}SCSS
$custom: #4b5dae; $custom-light: #858ac7; $custom-dark: #000000;
JSON
{
"hex": "#4b5dae",
"rgb": {
"r": 75,
"g": 93,
"b": 174
},
"hsl": {
"h": 229.091,
"s": 39.759,
"l": 48.824
},
"oklch": {
"l": 0.50494,
"c": 0.12979,
"h": 271.6
},
"luminance": 0.12381
}Semantic roles & 50–950 ramp
primary
#4B5DAE
secondary
#C2B993
accent
#BA58D0
background
#F8F8FC
surface
#F0F0F8
border
#CBCBD1
text
#0C0B13
muted
#7D7C82