#3976C7#3976C7
#3976C7 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.6% C 0.141 H 256.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #3976C7 |
|---|---|
| RGB | rgb(57, 118, 199) |
| HSL | hsl(214, 56%, 50%) |
| HSV | hsv(214, 71%, 78%) |
| CMYK | cmyk(71.4%, 40.7%, 0%, 22%) |
| CIE-LAB | lab(49.43, 7.57, -47.91) |
| CIE-LCH | lch(49.43, 48.51, 278.98°) |
| OKLab | oklab(56.6% -0.033 -0.1367) |
| OKLCH | oklch(56.6% 0.141 256.4) |
| XYZ | xyz(18.4708, 17.9482, 56.5127) |
| Luminance | 0.1795 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.63
Bluish
#2976BB
ΔE00 3.14
Medium Blue
#2C6FBB
ΔE00 3.16
Flat Blue
#3C73A8
ΔE00 3.81
Cerulean Blue
#056EEE
ΔE00 4.57
Deep Sky Blue
#0D75F8
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3976C7 #C78A39
analogous
#39BDC7 #3976C7 #4339C7
triadic
#3976C7 #C73976 #76C739
tetradic
#3976C7 #C739BD #C78A39 #39C743
square
#3976C7 #C739BD #C78A39 #39C743
split-complementary
#3976C7 #C74339 #BDC739
monochromatic
#1D3E68 #2B5A98 #3976C7 #6997D4 #98B8E2
Accessibility & contrast
On white
4.58
#3976C7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.59
#3976C7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3976C7
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3976C7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3976C7 | 1.00 | 4.58 | 4.59 | 4.59 |
| #FFFFFF | 4.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#507DCA
Deuteranopia (green-blind)
#396FC5
Tritanopia (blue-blind)
#008995
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #3976c7; /* rgb */ color: rgb(57, 118, 199); /* oklch */ color: oklch(56.6% 0.141 256.4);
Tailwind
colors: {
custom: {
50: '#809dd8',
500: '#3976c7',
950: '#000000',
},
}SCSS
$custom: #3976c7; $custom-light: #809dd8; $custom-dark: #000000;
JSON
{
"hex": "#3976c7",
"rgb": {
"r": 57,
"g": 118,
"b": 199
},
"hsl": {
"h": 214.225,
"s": 55.906,
"l": 50.196
},
"oklch": {
"l": 0.56601,
"c": 0.14067,
"h": 256.4
},
"luminance": 0.1795
}Semantic roles & 50–950 ramp
primary
#3976C7
secondary
#CEB28E
accent
#9F49DF
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83