#3E79CD#3E79CD
#3E79CD is a mid, vivid blue. Relative luminance 0.191; OKLCH L 57.8% C 0.144 H 257.6°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #3E79CD |
|---|---|
| RGB | rgb(62, 121, 205) |
| HSL | hsl(215, 59%, 52%) |
| HSV | hsv(215, 70%, 80%) |
| CMYK | cmyk(69.8%, 41%, 0%, 19.6%) |
| CIE-LAB | lab(50.81, 8.63, -49.13) |
| CIE-LCH | lch(50.81, 49.88, 279.96°) |
| OKLab | oklab(57.83% -0.0309 -0.1402) |
| OKLCH | oklch(57.83% 0.144 257.6) |
| XYZ | xyz(19.8394, 19.1046, 60.3878) |
| Luminance | 0.1911 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.36
Bluish
#2976BB
ΔE00 4.11
Deep Sky Blue
#0D75F8
ΔE00 4.23
Medium Blue
#2C6FBB
ΔE00 4.59
Cerulean Blue
#056EEE
ΔE00 4.74
Clear Blue
#247AFD
ΔE00 4.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E79CD #CD923E
analogous
#3EC0CD #3E79CD #4B3ECD
triadic
#3E79CD #CD3E79 #79CD3E
tetradic
#3E79CD #CD3EC0 #CD923E #3ECD4B
square
#3E79CD #CD3EC0 #CD923E #3ECD4B
split-complementary
#3E79CD #CD4B3E #C0CD3E
monochromatic
#1E4173 #2A5CA3 #3E79CD #6F9BDA #9FBCE6
Accessibility & contrast
On white
4.36
#3E79CD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.82
#3E79CD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E79CD
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E79CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E79CD | 1.00 | 4.36 | 4.82 | 4.82 |
| #FFFFFF | 4.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5280D0
Deuteranopia (green-blind)
#3B73CB
Tritanopia (blue-blind)
#008D99
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #3e79cd; /* rgb */ color: rgb(62, 121, 205); /* oklch */ color: oklch(57.8% 0.144 257.6);
Tailwind
colors: {
custom: {
50: '#839fdd',
500: '#3e79cd',
950: '#000000',
},
}SCSS
$custom: #3e79cd; $custom-light: #839fdd; $custom-dark: #000000;
JSON
{
"hex": "#3e79cd",
"rgb": {
"r": 62,
"g": 121,
"b": 205
},
"hsl": {
"h": 215.245,
"s": 58.848,
"l": 52.353
},
"oklch": {
"l": 0.5783,
"c": 0.14358,
"h": 257.6
},
"luminance": 0.19107
}Semantic roles & 50–950 ramp
primary
#3E79CD
secondary
#D3B994
accent
#A246E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83