#3379C5#3379C5
#3379C5 is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 56.9% C 0.137 H 253.0°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3379C5 |
|---|---|
| RGB | rgb(51, 121, 197) |
| HSL | hsl(211, 59%, 49%) |
| HSV | hsv(211, 74%, 77%) |
| CMYK | cmyk(74.1%, 38.6%, 0%, 22.7%) |
| CIE-LAB | lab(49.99, 4.17, -45.90) |
| CIE-LCH | lch(49.99, 46.09, 275.19°) |
| OKLab | oklab(56.94% -0.0401 -0.1309) |
| OKLCH | oklch(56.94% 0.137 253) |
| XYZ | xyz(18.2769, 18.4077, 55.4023) |
| Luminance | 0.1841 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 0.71
Bluish
#2976BB
ΔE00 2.14
Flat Blue
#3C73A8
ΔE00 3.78
Medium Blue
#2C6FBB
ΔE00 3.80
Steel Blue
#4682B4
ΔE00 4.18
Cool Blue
#4984B8
ΔE00 4.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3379C5 #C57F33
analogous
#33C2C5 #3379C5 #3633C5
triadic
#3379C5 #C53379 #79C533
tetradic
#3379C5 #C533C2 #C57F33 #33C536
square
#3379C5 #C533C2 #C57F33 #33C536
split-complementary
#3379C5 #C53633 #C2C533
monochromatic
#1A3D64 #265B94 #3379C5 #5F98D6 #90B8E2
Accessibility & contrast
On white
4.49
#3379C5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.68
#3379C5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3379C5
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3379C5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3379C5 | 1.00 | 4.49 | 4.68 | 4.68 |
| #FFFFFF | 4.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#557EC8
Deuteranopia (green-blind)
#3F71C3
Tritanopia (blue-blind)
#008B95
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #3379c5; /* rgb */ color: rgb(51, 121, 197); /* oklch */ color: oklch(56.9% 0.137 253.0);
Tailwind
colors: {
custom: {
50: '#7e9fd7',
500: '#3379c5',
950: '#000000',
},
}SCSS
$custom: #3379c5; $custom-light: #7e9fd7; $custom-dark: #000000;
JSON
{
"hex": "#3379c5",
"rgb": {
"r": 51,
"g": 121,
"b": 197
},
"hsl": {
"h": 211.233,
"s": 58.871,
"l": 48.627
},
"oklch": {
"l": 0.5694,
"c": 0.13688,
"h": 253
},
"luminance": 0.1841
}Semantic roles & 50–950 ramp
primary
#3379C5
secondary
#CDAB87
accent
#9746E2
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83