#4A7ECF#4A7ECF
#4A7ECF is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.6% C 0.136 H 259.0°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #4A7ECF |
|---|---|
| RGB | rgb(74, 126, 207) |
| HSL | hsl(217, 58%, 55%) |
| HSV | hsv(217, 64%, 81%) |
| CMYK | cmyk(64.3%, 39.1%, 0%, 18.8%) |
| CIE-LAB | lab(52.82, 8.23, -47.04) |
| CIE-LCH | lch(52.82, 47.76, 279.92°) |
| OKLab | oklab(59.56% -0.0261 -0.1338) |
| OKLCH | oklch(59.56% 0.136 259) |
| XYZ | xyz(21.5434, 20.8805, 61.9144) |
| Luminance | 0.2088 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 4.00
Cool Blue
#4984B8
ΔE00 4.47
Clear Blue
#247AFD
ΔE00 4.49
Off Blue
#5684AE
ΔE00 4.67
Azure
#007FFF
ΔE00 4.68
Deep Sky Blue
#0D75F8
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4A7ECF #CF9B4A
analogous
#4AC1CF #4A7ECF #584ACF
triadic
#4A7ECF #CF4A7E #7ECF4A
tetradic
#4A7ECF #CF4AC1 #CF9B4A #4ACF58
square
#4A7ECF #CF4AC1 #CF9B4A #4ACF58
split-complementary
#4A7ECF #CF584A #C1CF4A
monochromatic
#21457D #2E60AE #4A7ECF #7AA0DC #ABC3E9
Accessibility & contrast
On white
4.06
#4A7ECF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.18
#4A7ECF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4A7ECF
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4A7ECF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4A7ECF | 1.00 | 4.06 | 5.18 | 5.18 |
| #FFFFFF | 4.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A85D2
Deuteranopia (green-blind)
#4778CD
Tritanopia (blue-blind)
#00909C
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #4a7ecf; /* rgb */ color: rgb(74, 126, 207); /* oklch */ color: oklch(59.6% 0.136 259.0);
Tailwind
colors: {
custom: {
50: '#89a2de',
500: '#4a7ecf',
950: '#000000',
},
}SCSS
$custom: #4a7ecf; $custom-light: #89a2de; $custom-dark: #000000;
JSON
{
"hex": "#4a7ecf",
"rgb": {
"r": 74,
"g": 126,
"b": 207
},
"hsl": {
"h": 216.541,
"s": 58.079,
"l": 55.098
},
"oklch": {
"l": 0.5956,
"c": 0.13634,
"h": 259
},
"luminance": 0.20883
}Semantic roles & 50–950 ramp
primary
#4A7ECF
secondary
#D6C09F
accent
#A546E1
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0F15
muted
#7D7E83