#3774AF#3774AF
#3774AF is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.112 H 249.9°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #3774AF |
|---|---|
| RGB | rgb(55, 116, 175) |
| HSL | hsl(210, 52%, 45%) |
| HSV | hsv(210, 69%, 69%) |
| CMYK | cmyk(68.6%, 33.7%, 0%, 31.4%) |
| CIE-LAB | lab(47.49, -0.17, -37.15) |
| CIE-LCH | lch(47.49, 37.15, 269.74°) |
| OKLab | oklab(54.64% -0.0384 -0.1053) |
| OKLCH | oklch(54.64% 0.112 249.9) |
| XYZ | xyz(15.5559, 16.3965, 42.8942) |
| Luminance | 0.1640 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 0.94
Bluish
#2976BB
ΔE00 1.63
Muted Blue
#3B719F
ΔE00 2.34
Medium Blue
#2C6FBB
ΔE00 2.34
Windows Blue
#3778BF
ΔE00 2.35
Dull Blue
#49759C
ΔE00 3.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3774AF #AF7237
analogous
#37AFAE #3774AF #3738AF
triadic
#3774AF #AF3774 #74AF37
tetradic
#3774AF #AE37AF #AF7237 #38AF37
square
#3774AF #AE37AF #AF7237 #38AF37
split-complementary
#3774AF #AF3738 #AFAE37
monochromatic
#1A3652 #285580 #3774AF #5993CB #87B1D9
Accessibility & contrast
On white
4.91
#3774AF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.28
#3774AF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3774AF
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3774AF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3774AF | 1.00 | 4.91 | 4.28 | 4.91 |
| #FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A77B2
Deuteranopia (green-blind)
#496BAE
Tritanopia (blue-blind)
#008289
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #3774af; /* rgb */ color: rgb(55, 116, 175); /* oklch */ color: oklch(54.6% 0.112 249.9);
Tailwind
colors: {
custom: {
50: '#7b9bc7',
500: '#3774af',
950: '#000000',
},
}SCSS
$custom: #3774af; $custom-light: #7b9bc7; $custom-dark: #000000;
JSON
{
"hex": "#3774af",
"rgb": {
"r": 55,
"g": 116,
"b": 175
},
"hsl": {
"h": 209.5,
"s": 52.174,
"l": 45.098
},
"oklch": {
"l": 0.54644,
"c": 0.11209,
"h": 249.9
},
"luminance": 0.16398
}Semantic roles & 50–950 ramp
primary
#3774AF
secondary
#C3A07F
accent
#934CDC
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82