#4556BF#4556BF
#4556BF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.9% C 0.165 H 272.1°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).
Color values
| HEX | #4556BF |
|---|---|
| RGB | rgb(69, 86, 191) |
| HSL | hsl(232, 49%, 51%) |
| HSV | hsv(232, 64%, 75%) |
| CMYK | cmyk(63.9%, 55%, 0%, 25.1%) |
| CIE-LAB | lab(40.70, 26.88, -57.29) |
| CIE-LCH | lch(40.70, 63.28, 295.14°) |
| OKLab | oklab(49.92% 0.0061 -0.1646) |
| OKLCH | oklch(49.92% 0.165 272.1) |
| XYZ | xyz(15.1829, 11.6811, 50.7347) |
| Luminance | 0.1168 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.06
Iris
#6258C4
ΔE00 5.00
Sapphire
#0F52BA
ΔE00 5.29
Blue Blue
#2242C7
ΔE00 6.36
Dark Periwinkle
#665FD1
ΔE00 6.37
Azul
#1D5DEC
ΔE00 6.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4556BF #BFAE45
analogous
#4593BF #4556BF #7145BF
triadic
#4556BF #BF4556 #56BF45
tetradic
#4556BF #BF4593 #BFAE45 #45BF71
square
#4556BF #BF4593 #BFAE45 #45BF71
split-complementary
#4556BF #BF7145 #93BF45
monochromatic
#232D66 #334094 #4556BF #737FCF #A0A9DE
Accessibility & contrast
On white
6.29
#4556BF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.34
#4556BF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4556BF
6.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4556BF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4556BF | 1.00 | 6.29 | 3.34 | 6.29 |
| #FFFFFF | 6.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0166C3
Deuteranopia (green-blind)
#005BBD
Tritanopia (blue-blind)
#006F82
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #4556bf; /* rgb */ color: rgb(69, 86, 191); /* oklch */ color: oklch(49.9% 0.165 272.1);
Tailwind
colors: {
custom: {
50: '#8585d3',
500: '#4556bf',
950: '#000000',
},
}SCSS
$custom: #4556bf; $custom-light: #8585d3; $custom-dark: #000000;
JSON
{
"hex": "#4556bf",
"rgb": {
"r": 69,
"g": 86,
"b": 191
},
"hsl": {
"h": 231.639,
"s": 48.8,
"l": 50.98
},
"oklch": {
"l": 0.49918,
"c": 0.16468,
"h": 272.1
},
"luminance": 0.11682
}Semantic roles & 50–950 ramp
primary
#4556BF
secondary
#CBC395
accent
#C54FD8
background
#F8F8FD
surface
#F0EFFA
border
#CBCAD3
text
#0C0B14
muted
#7D7C83