#3E76CF#3E76CF
#3E76CF is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.3% C 0.150 H 259.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #3E76CF |
|---|---|
| RGB | rgb(62, 118, 207) |
| HSL | hsl(217, 60%, 53%) |
| HSV | hsv(217, 70%, 81%) |
| CMYK | cmyk(70%, 43%, 0%, 18.8%) |
| CIE-LAB | lab(50.08, 11.20, -51.44) |
| CIE-LCH | lch(50.08, 52.64, 282.28°) |
| OKLab | oklab(57.3% -0.0277 -0.147) |
| OKLCH | oklch(57.3% 0.15 259.3) |
| XYZ | xyz(19.7235, 18.4839, 61.5477) |
| Luminance | 0.1849 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.97
Cerulean Blue
#056EEE
ΔE00 3.95
Deep Sky Blue
#0D75F8
ΔE00 4.01
Medium Blue
#2C6FBB
ΔE00 4.23
Bluish
#2976BB
ΔE00 4.56
Cornflower Blue
#5170D7
ΔE00 4.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E76CF #CF973E
analogous
#3EBECF #3E76CF #4F3ECF
triadic
#3E76CF #CF3E76 #76CF3E
tetradic
#3E76CF #CF3EBE #CF973E #3ECF4F
square
#3E76CF #CF3EBE #CF973E #3ECF4F
split-complementary
#3E76CF #CF4F3E #BECF3E
monochromatic
#1D3F75 #295AA6 #3E76CF #6F99DB #A0BCE7
Accessibility & contrast
On white
4.47
#3E76CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.70
#3E76CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E76CF
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E76CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E76CF | 1.00 | 4.47 | 4.70 | 4.70 |
| #FFFFFF | 4.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B7ED2
Deuteranopia (green-blind)
#3271CD
Tritanopia (blue-blind)
#008B98
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #3e76cf; /* rgb */ color: rgb(62, 118, 207); /* oklch */ color: oklch(57.3% 0.150 259.3);
Tailwind
colors: {
custom: {
50: '#849cde',
500: '#3e76cf',
950: '#000000',
},
}SCSS
$custom: #3e76cf; $custom-light: #849cde; $custom-dark: #000000;
JSON
{
"hex": "#3e76cf",
"rgb": {
"r": 62,
"g": 118,
"b": 207
},
"hsl": {
"h": 216.828,
"s": 60.166,
"l": 52.745
},
"oklch": {
"l": 0.57301,
"c": 0.14962,
"h": 259.3
},
"luminance": 0.18486
}Semantic roles & 50–950 ramp
primary
#3E76CF
secondary
#D4BC95
accent
#A644E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83