#3D7AB3#3D7AB3
#3D7AB3 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.5% C 0.109 H 248.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #3D7AB3 |
|---|---|
| RGB | rgb(61, 122, 179) |
| HSL | hsl(209, 49%, 47%) |
| HSV | hsv(209, 66%, 70%) |
| CMYK | cmyk(65.9%, 31.8%, 0%, 29.8%) |
| CIE-LAB | lab(49.69, -1.36, -35.98) |
| CIE-LCH | lch(49.69, 36.01, 267.84°) |
| OKLab | oklab(56.5% -0.0392 -0.1017) |
| OKLCH | oklch(56.5% 0.109 248.9) |
| XYZ | xyz(17.0177, 18.1641, 45.2483) |
| Luminance | 0.1817 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.72
Bluish
#2976BB
ΔE00 2.02
Flat Blue
#3C73A8
ΔE00 2.80
Steel Blue
#4682B4
ΔE00 3.11
Dull Blue
#49759C
ΔE00 3.66
Cool Blue
#4984B8
ΔE00 3.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D7AB3 #B3763D
analogous
#3DB3B1 #3D7AB3 #3D3FB3
triadic
#3D7AB3 #B33D7A #7AB33D
tetradic
#3D7AB3 #B13DB3 #B3763D #3FB33D
square
#3D7AB3 #B13DB3 #B3763D #3FB33D
split-complementary
#3D7AB3 #B33D3F #B3B13D
monochromatic
#1E3C58 #2D5B85 #3D7AB3 #6398CA #91B6D9
Accessibility & contrast
On white
4.53
#3D7AB3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#3D7AB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D7AB3
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D7AB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D7AB3 | 1.00 | 4.53 | 4.63 | 4.63 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#617CB5
Deuteranopia (green-blind)
#5171B2
Tritanopia (blue-blind)
#00878E
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #3d7ab3; /* rgb */ color: rgb(61, 122, 179); /* oklch */ color: oklch(56.5% 0.109 248.9);
Tailwind
colors: {
custom: {
50: '#7fa0ca',
500: '#3d7ab3',
950: '#000000',
},
}SCSS
$custom: #3d7ab3; $custom-light: #7fa0ca; $custom-dark: #000000;
JSON
{
"hex": "#3d7ab3",
"rgb": {
"r": 61,
"g": 122,
"b": 179
},
"hsl": {
"h": 208.983,
"s": 49.167,
"l": 47.059
},
"oklch": {
"l": 0.56504,
"c": 0.10905,
"h": 248.9
},
"luminance": 0.18166
}Semantic roles & 50–950 ramp
primary
#3D7AB3
secondary
#C5A587
accent
#924FD9
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82