#3D7CB7#3D7CB7
#3D7CB7 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.112 H 249.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #3D7CB7 |
|---|---|
| RGB | rgb(61, 124, 183) |
| HSL | hsl(209, 50%, 48%) |
| HSV | hsv(209, 67%, 72%) |
| CMYK | cmyk(66.7%, 32.2%, 0%, 28.2%) |
| CIE-LAB | lab(50.48, -1.16, -37.05) |
| CIE-LCH | lch(50.48, 37.07, 268.21°) |
| OKLab | oklab(57.19% -0.0401 -0.1048) |
| OKLCH | oklch(57.19% 0.112 249.1) |
| XYZ | xyz(17.6762, 18.8245, 47.4925) |
| Luminance | 0.1883 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.91
Bluish
#2976BB
ΔE00 2.50
Steel Blue
#4682B4
ΔE00 2.50
Cool Blue
#4984B8
ΔE00 3.06
Flat Blue
#3C73A8
ΔE00 3.63
Off Blue
#5684AE
ΔE00 4.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D7CB7 #B7783D
analogous
#3DB7B5 #3D7CB7 #3D3FB7
triadic
#3D7CB7 #B73D7C #7CB73D
tetradic
#3D7CB7 #B53DB7 #B7783D #3FB73D
square
#3D7CB7 #B53DB7 #B7783D #3FB73D
split-complementary
#3D7CB7 #B73D3F #B7B53D
monochromatic
#1E3E5B #2E5D89 #3D7CB7 #659ACC #93B8DB
Accessibility & contrast
On white
4.41
#3D7CB7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.77
#3D7CB7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D7CB7
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D7CB7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D7CB7 | 1.00 | 4.41 | 4.77 | 4.77 |
| #FFFFFF | 4.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#627FBA
Deuteranopia (green-blind)
#5173B6
Tritanopia (blue-blind)
#008A91
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #3d7cb7; /* rgb */ color: rgb(61, 124, 183); /* oklch */ color: oklch(57.2% 0.112 249.1);
Tailwind
colors: {
custom: {
50: '#7fa1cd',
500: '#3d7cb7',
950: '#000000',
},
}SCSS
$custom: #3d7cb7; $custom-light: #7fa1cd; $custom-dark: #000000;
JSON
{
"hex": "#3d7cb7",
"rgb": {
"r": 61,
"g": 124,
"b": 183
},
"hsl": {
"h": 209.016,
"s": 50,
"l": 47.843
},
"oklch": {
"l": 0.57186,
"c": 0.11227,
"h": 249.1
},
"luminance": 0.18826
}Semantic roles & 50–950 ramp
primary
#3D7CB7
secondary
#C6A789
accent
#924EDA
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E13
muted
#7C7E82