#3379C4#3379C4
#3379C4 is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 56.9% C 0.136 H 252.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #3379C4 |
|---|---|
| RGB | rgb(51, 121, 196) |
| HSL | hsl(211, 59%, 48%) |
| HSV | hsv(211, 74%, 77%) |
| CMYK | cmyk(74%, 38.3%, 0%, 23.1%) |
| CIE-LAB | lab(49.93, 3.80, -45.41) |
| CIE-LCH | lch(49.93, 45.57, 274.79°) |
| OKLab | oklab(56.88% -0.0404 -0.1294) |
| OKLCH | oklch(56.88% 0.136 252.7) |
| XYZ | xyz(18.1627, 18.3620, 54.8008) |
| Luminance | 0.1836 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 0.65
Bluish
#2976BB
ΔE00 2.02
Flat Blue
#3C73A8
ΔE00 3.69
Medium Blue
#2C6FBB
ΔE00 3.77
Steel Blue
#4682B4
ΔE00 4.13
Cool Blue
#4984B8
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3379C4 #C47E33
analogous
#33C1C4 #3379C4 #3533C4
triadic
#3379C4 #C43379 #79C433
tetradic
#3379C4 #C433C1 #C47E33 #33C435
square
#3379C4 #C433C1 #C47E33 #33C435
split-complementary
#3379C4 #C43533 #C1C433
monochromatic
#1A3D63 #265B93 #3379C4 #5F98D5 #8FB7E2
Accessibility & contrast
On white
4.49
#3379C4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.67
#3379C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3379C4
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3379C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3379C4 | 1.00 | 4.49 | 4.67 | 4.67 |
| #FFFFFF | 4.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#567EC7
Deuteranopia (green-blind)
#4071C3
Tritanopia (blue-blind)
#008B95
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #3379c4; /* rgb */ color: rgb(51, 121, 196); /* oklch */ color: oklch(56.9% 0.136 252.7);
Tailwind
colors: {
custom: {
50: '#7e9fd6',
500: '#3379c4',
950: '#000000',
},
}SCSS
$custom: #3379c4; $custom-light: #7e9fd6; $custom-dark: #000000;
JSON
{
"hex": "#3379c4",
"rgb": {
"r": 51,
"g": 121,
"b": 196
},
"hsl": {
"h": 211.034,
"s": 58.704,
"l": 48.431
},
"oklch": {
"l": 0.5688,
"c": 0.1356,
"h": 252.7
},
"luminance": 0.18364
}Semantic roles & 50–950 ramp
primary
#3379C4
secondary
#CDAB86
accent
#9746E2
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83