#4A70DB#4A70DB
#4A70DB is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.4% C 0.169 H 266.4°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4A70DB |
|---|---|
| RGB | rgb(74, 112, 219) |
| HSL | hsl(224, 67%, 57%) |
| HSV | hsv(224, 66%, 86%) |
| CMYK | cmyk(66.2%, 48.9%, 0%, 14.1%) |
| CIE-LAB | lab(49.69, 21.05, -58.85) |
| CIE-LCH | lch(49.69, 62.50, 289.68°) |
| OKLab | oklab(57.38% -0.0106 -0.1687) |
| OKLCH | oklch(57.38% 0.169 266.4) |
| XYZ | xyz(21.4000, 18.1566, 69.3809) |
| Luminance | 0.1816 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.02
Royal Blue
#4169E1
ΔE00 2.46
Cerulean Blue
#056EEE
ΔE00 4.04
Deep Sky Blue
#0D75F8
ΔE00 4.88
Bright Blue
#0165FC
ΔE00 5.11
Lightish Blue
#3D7AFD
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4A70DB #DBB54A
analogous
#4AB8DB #4A70DB #6D4ADB
triadic
#4A70DB #DB4A70 #70DB4A
tetradic
#4A70DB #DB4AB8 #DBB54A #4ADB6D
square
#4A70DB #DB4AB8 #DBB54A #4ADB6D
split-complementary
#4A70DB #DB6D4A #B8DB4A
monochromatic
#1C3A8E #264FC1 #4A70DB #7D98E5 #B0C1EF
Accessibility & contrast
On white
4.53
#4A70DB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#4A70DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4A70DB
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4A70DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4A70DB | 1.00 | 4.53 | 4.63 | 4.63 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#357DDF
Deuteranopia (green-blind)
#0A70D9
Tritanopia (blue-blind)
#00899B
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #4a70db; /* rgb */ color: rgb(74, 112, 219); /* oklch */ color: oklch(57.4% 0.169 266.4);
Tailwind
colors: {
custom: {
50: '#8b98e7',
500: '#4a70db',
950: '#000000',
},
}SCSS
$custom: #4a70db; $custom-light: #8b98e7; $custom-dark: #000000;
JSON
{
"hex": "#4a70db",
"rgb": {
"r": 74,
"g": 112,
"b": 219
},
"hsl": {
"h": 224.276,
"s": 66.82,
"l": 57.451
},
"oklch": {
"l": 0.57377,
"c": 0.16905,
"h": 266.4
},
"luminance": 0.18159
}Semantic roles & 50–950 ramp
primary
#4A70DB
secondary
#DECEA3
accent
#BD3EEA
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0D16
muted
#7E7E84