#3379C7#3379C7
#3379C7 is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 57.1% C 0.139 H 253.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #3379C7 |
|---|---|
| RGB | rgb(51, 121, 199) |
| HSL | hsl(212, 59%, 49%) |
| HSV | hsv(212, 74%, 78%) |
| CMYK | cmyk(74.4%, 39.2%, 0%, 22%) |
| CIE-LAB | lab(50.10, 4.90, -46.87) |
| CIE-LCH | lch(50.10, 47.12, 275.97°) |
| OKLab | oklab(57.06% -0.0396 -0.1337) |
| OKLCH | oklch(57.06% 0.139 253.5) |
| XYZ | xyz(18.5076, 18.5000, 56.6172) |
| Luminance | 0.1850 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 0.87
Bluish
#2976BB
ΔE00 2.37
Medium Blue
#2C6FBB
ΔE00 3.87
Flat Blue
#3C73A8
ΔE00 3.96
Steel Blue
#4682B4
ΔE00 4.28
Cool Blue
#4984B8
ΔE00 4.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3379C7 #C78133
analogous
#33C3C7 #3379C7 #3733C7
triadic
#3379C7 #C73379 #79C733
tetradic
#3379C7 #C733C3 #C78133 #33C737
square
#3379C7 #C733C3 #C78133 #33C737
split-complementary
#3379C7 #C73733 #C3C733
monochromatic
#1A3E66 #275B96 #3379C7 #6198D6 #91B8E3
Accessibility & contrast
On white
4.47
#3379C7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.70
#3379C7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3379C7
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3379C7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3379C7 | 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)
#547FCA
Deuteranopia (green-blind)
#3D71C5
Tritanopia (blue-blind)
#008B96
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #3379c7; /* rgb */ color: rgb(51, 121, 199); /* oklch */ color: oklch(57.1% 0.139 253.5);
Tailwind
colors: {
custom: {
50: '#7e9fd8',
500: '#3379c7',
950: '#000000',
},
}SCSS
$custom: #3379c7; $custom-light: #7e9fd8; $custom-dark: #000000;
JSON
{
"hex": "#3379c7",
"rgb": {
"r": 51,
"g": 121,
"b": 199
},
"hsl": {
"h": 211.622,
"s": 59.2,
"l": 49.02
},
"oklch": {
"l": 0.57062,
"c": 0.13946,
"h": 253.5
},
"luminance": 0.18502
}Semantic roles & 50–950 ramp
primary
#3379C7
secondary
#CEAD88
accent
#9845E2
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83