#3B79CE#3B79CE
#3B79CE is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.8% C 0.146 H 257.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #3B79CE |
|---|---|
| RGB | rgb(59, 121, 206) |
| HSL | hsl(215, 60%, 52%) |
| HSV | hsv(215, 71%, 81%) |
| CMYK | cmyk(71.4%, 41.3%, 0%, 19.2%) |
| CIE-LAB | lab(50.76, 8.55, -49.79) |
| CIE-LCH | lch(50.76, 50.52, 279.74°) |
| OKLab | oklab(57.78% -0.0328 -0.1422) |
| OKLCH | oklch(57.78% 0.146 257) |
| XYZ | xyz(19.7775, 19.0586, 61.0169) |
| Luminance | 0.1906 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.19
Bluish
#2976BB
ΔE00 3.91
Deep Sky Blue
#0D75F8
ΔE00 4.18
Medium Blue
#2C6FBB
ΔE00 4.51
Cerulean Blue
#056EEE
ΔE00 4.72
Clear Blue
#247AFD
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B79CE #CE903B
analogous
#3BC2CE #3B79CE #473BCE
triadic
#3B79CE #CE3B79 #79CE3B
tetradic
#3B79CE #CE3BC2 #CE903B #3BCE47
square
#3B79CE #CE3BC2 #CE903B #3BCE47
split-complementary
#3B79CE #CE473B #C2CE3B
monochromatic
#1D4172 #295CA3 #3B79CE #6C9ADA #9DBCE6
Accessibility & contrast
On white
4.36
#3B79CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.81
#3B79CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B79CE
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B79CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B79CE | 1.00 | 4.36 | 4.81 | 4.81 |
| #FFFFFF | 4.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5180D1
Deuteranopia (green-blind)
#3873CC
Tritanopia (blue-blind)
#008D99
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #3b79ce; /* rgb */ color: rgb(59, 121, 206); /* oklch */ color: oklch(57.8% 0.146 257.0);
Tailwind
colors: {
custom: {
50: '#829fdd',
500: '#3b79ce',
950: '#000000',
},
}SCSS
$custom: #3b79ce; $custom-light: #829fdd; $custom-dark: #000000;
JSON
{
"hex": "#3b79ce",
"rgb": {
"r": 59,
"g": 121,
"b": 206
},
"hsl": {
"h": 214.694,
"s": 60,
"l": 51.961
},
"oklch": {
"l": 0.57777,
"c": 0.14594,
"h": 257
},
"luminance": 0.19061
}Semantic roles & 50–950 ramp
primary
#3B79CE
secondary
#D3B792
accent
#A045E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83