#4859BB#4859BB
#4859BB is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.154 H 272.3°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).
Color values
| HEX | #4859BB |
|---|---|
| RGB | rgb(72, 89, 187) |
| HSL | hsl(231, 46%, 51%) |
| HSV | hsv(231, 61%, 73%) |
| CMYK | cmyk(61.5%, 52.4%, 0%, 26.7%) |
| CIE-LAB | lab(41.39, 24.10, -53.84) |
| CIE-LCH | lch(41.39, 58.98, 294.11°) |
| OKLab | oklab(50.39% 0.0061 -0.1543) |
| OKLCH | oklch(50.39% 0.154 272.3) |
| XYZ | xyz(15.2115, 12.1091, 48.5397) |
| Luminance | 0.1211 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.60
Iris
#6258C4
ΔE00 5.03
Sapphire
#0F52BA
ΔE00 5.58
Dark Periwinkle
#665FD1
ΔE00 6.20
Dusky Blue
#475F94
ΔE00 6.25
Azul
#1D5DEC
ΔE00 6.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4859BB #BBAA48
analogous
#4893BB #4859BB #7048BB
triadic
#4859BB #BB4859 #59BB48
tetradic
#4859BB #BB4893 #BBAA48 #48BB70
square
#4859BB #BB4893 #BBAA48 #48BB70
split-complementary
#4859BB #BB7048 #93BB48
monochromatic
#252E64 #364390 #4859BB #7581CC #A1AADC
Accessibility & contrast
On white
6.14
#4859BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.42
#4859BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4859BB
6.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4859BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4859BB | 1.00 | 6.14 | 3.42 | 6.14 |
| #FFFFFF | 6.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E67BE
Deuteranopia (green-blind)
#005DB9
Tritanopia (blue-blind)
#007081
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #4859bb; /* rgb */ color: rgb(72, 89, 187); /* oklch */ color: oklch(50.4% 0.154 272.3);
Tailwind
colors: {
custom: {
50: '#8687d0',
500: '#4859bb',
950: '#000000',
},
}SCSS
$custom: #4859bb; $custom-light: #8687d0; $custom-dark: #000000;
JSON
{
"hex": "#4859bb",
"rgb": {
"r": 72,
"g": 89,
"b": 187
},
"hsl": {
"h": 231.13,
"s": 45.817,
"l": 50.784
},
"oklch": {
"l": 0.50392,
"c": 0.15443,
"h": 272.3
},
"luminance": 0.1211
}Semantic roles & 50–950 ramp
primary
#4859BB
secondary
#C9C196
accent
#C252D5
background
#F8F8FC
surface
#F0EFF9
border
#CBCAD2
text
#0C0B14
muted
#7D7C82