#4871DD#4871DD
#4871DD is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.6% C 0.171 H 265.7°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #4871DD |
|---|---|
| RGB | rgb(72, 113, 221) |
| HSL | hsl(223, 69%, 57%) |
| HSV | hsv(223, 67%, 87%) |
| CMYK | cmyk(67.4%, 48.9%, 0%, 13.3%) |
| CIE-LAB | lab(49.99, 20.82, -59.51) |
| CIE-LCH | lch(49.99, 63.04, 289.28°) |
| OKLab | oklab(57.62% -0.013 -0.1707) |
| OKLCH | oklch(57.62% 0.171 265.7) |
| XYZ | xyz(21.6242, 18.4063, 70.8058) |
| Luminance | 0.1841 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.45
Royal Blue
#4169E1
ΔE00 2.77
Cerulean Blue
#056EEE
ΔE00 3.73
Deep Sky Blue
#0D75F8
ΔE00 4.39
Lightish Blue
#3D7AFD
ΔE00 4.87
Bright Blue
#0165FC
ΔE00 5.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4871DD #DDB448
analogous
#48BCDD #4871DD #6948DD
triadic
#4871DD #DD4871 #71DD48
tetradic
#4871DD #DD48BC #DDB448 #48DD69
square
#4871DD #DD48BC #DDB448 #48DD69
split-complementary
#4871DD #DD6948 #BCDD48
monochromatic
#1B3B90 #2450C3 #4871DD #7C99E7 #AFC1F0
Accessibility & contrast
On white
4.49
#4871DD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.68
#4871DD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4871DD
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4871DD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4871DD | 1.00 | 4.49 | 4.68 | 4.68 |
| #FFFFFF | 4.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#357EE1
Deuteranopia (green-blind)
#0470DB
Tritanopia (blue-blind)
#008A9C
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #4871dd; /* rgb */ color: rgb(72, 113, 221); /* oklch */ color: oklch(57.6% 0.171 265.7);
Tailwind
colors: {
custom: {
50: '#8b99e8',
500: '#4871dd',
950: '#000000',
},
}SCSS
$custom: #4871dd; $custom-light: #8b99e8; $custom-dark: #000000;
JSON
{
"hex": "#4871dd",
"rgb": {
"r": 72,
"g": 113,
"b": 221
},
"hsl": {
"h": 223.49,
"s": 68.664,
"l": 57.451
},
"oklch": {
"l": 0.57621,
"c": 0.17116,
"h": 265.7
},
"luminance": 0.18408
}Semantic roles & 50–950 ramp
primary
#4871DD
secondary
#DECEA2
accent
#BB3CEC
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0D16
muted
#7E7E84