#3D7BCC#3D7BCC
#3D7BCC is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.2% C 0.140 H 256.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #3D7BCC |
|---|---|
| RGB | rgb(61, 123, 204) |
| HSL | hsl(214, 58%, 52%) |
| HSV | hsv(214, 70%, 80%) |
| CMYK | cmyk(70.1%, 39.7%, 0%, 20%) |
| CIE-LAB | lab(51.28, 6.89, -47.81) |
| CIE-LCH | lch(51.28, 48.30, 278.20°) |
| OKLab | oklab(58.17% -0.0337 -0.1363) |
| OKLCH | oklch(58.17% 0.14 256.1) |
| XYZ | xyz(19.9025, 19.5155, 59.8330) |
| Luminance | 0.1952 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.19
Bluish
#2976BB
ΔE00 3.92
Cool Blue
#4984B8
ΔE00 4.30
Steel Blue
#4682B4
ΔE00 4.35
Deep Sky Blue
#0D75F8
ΔE00 4.53
Clear Blue
#247AFD
ΔE00 4.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D7BCC #CC8E3D
analogous
#3DC2CC #3D7BCC #473DCC
triadic
#3D7BCC #CC3D7B #7BCC3D
tetradic
#3D7BCC #CC3DC2 #CC8E3D #3DCC47
square
#3D7BCC #CC3DC2 #CC8E3D #3DCC47
split-complementary
#3D7BCC #CC473D #C2CC3D
monochromatic
#1E4271 #2A5EA1 #3D7BCC #6D9CD9 #9EBDE5
Accessibility & contrast
On white
4.28
#3D7BCC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.90
#3D7BCC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D7BCC
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D7BCC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D7BCC | 1.00 | 4.28 | 4.90 | 4.90 |
| #FFFFFF | 4.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5581CF
Deuteranopia (green-blind)
#3F74CA
Tritanopia (blue-blind)
#008E99
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #3d7bcc; /* rgb */ color: rgb(61, 123, 204); /* oklch */ color: oklch(58.2% 0.140 256.1);
Tailwind
colors: {
custom: {
50: '#83a0dc',
500: '#3d7bcc',
950: '#000000',
},
}SCSS
$custom: #3d7bcc; $custom-light: #83a0dc; $custom-dark: #000000;
JSON
{
"hex": "#3d7bcc",
"rgb": {
"r": 61,
"g": 123,
"b": 204
},
"hsl": {
"h": 213.986,
"s": 58.367,
"l": 51.961
},
"oklch": {
"l": 0.58172,
"c": 0.14042,
"h": 256.1
},
"luminance": 0.19518
}Semantic roles & 50–950 ramp
primary
#3D7BCC
secondary
#D2B793
accent
#9E46E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83