#3D74A4#3D74A4
#3D74A4 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.3% C 0.095 H 247.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #3D74A4 |
|---|---|
| RGB | rgb(61, 116, 164) |
| HSL | hsl(208, 46%, 44%) |
| HSV | hsv(208, 63%, 64%) |
| CMYK | cmyk(62.8%, 29.3%, 0%, 35.7%) |
| CIE-LAB | lab(47.19, -2.95, -31.19) |
| CIE-LCH | lch(47.19, 31.33, 264.60°) |
| OKLab | oklab(54.29% -0.0373 -0.0879) |
| OKLCH | oklch(54.29% 0.095 247) |
| XYZ | xyz(14.8682, 16.1618, 37.4507) |
| Luminance | 0.1616 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 0.97
Muted Blue
#3B719F
ΔE00 1.22
Dull Blue
#49759C
ΔE00 1.95
Bluish
#2976BB
ΔE00 2.84
Cadet Blue
#4E7496
ΔE00 3.20
Medium Blue
#2C6FBB
ΔE00 3.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D74A4 #A46D3D
analogous
#3DA4A1 #3D74A4 #3D41A4
triadic
#3D74A4 #A43D74 #74A43D
tetradic
#3D74A4 #A13DA4 #A46D3D #41A43D
square
#3D74A4 #A13DA4 #A46D3D #41A43D
split-complementary
#3D74A4 #A43D41 #A4A13D
monochromatic
#1C354B #2C5477 #3D74A4 #5C93C2 #88B0D3
Accessibility & contrast
On white
4.96
#3D74A4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.23
#3D74A4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D74A4
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D74A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D74A4 | 1.00 | 4.96 | 4.23 | 4.96 |
| #FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F75A6
Deuteranopia (green-blind)
#516BA3
Tritanopia (blue-blind)
#007F85
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #3d74a4; /* rgb */ color: rgb(61, 116, 164); /* oklch */ color: oklch(54.3% 0.095 247.0);
Tailwind
colors: {
custom: {
50: '#7c9bbf',
500: '#3d74a4',
950: '#000000',
},
}SCSS
$custom: #3d74a4; $custom-light: #7c9bbf; $custom-dark: #000000;
JSON
{
"hex": "#3d74a4",
"rgb": {
"r": 61,
"g": 116,
"b": 164
},
"hsl": {
"h": 207.961,
"s": 45.778,
"l": 44.118
},
"oklch": {
"l": 0.54293,
"c": 0.09548,
"h": 247
},
"luminance": 0.16163
}Semantic roles & 50–950 ramp
primary
#3D74A4
secondary
#BD9C7F
accent
#8F52D5
background
#F8F9FB
surface
#EFF2F7
border
#CACCD0
text
#0A0E12
muted
#7C7E81