#3974A4#3974A4
#3974A4 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.1% C 0.097 H 245.5°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3974A4 |
|---|---|
| RGB | rgb(57, 116, 164) |
| HSL | hsl(207, 48%, 43%) |
| HSV | hsv(207, 65%, 64%) |
| CMYK | cmyk(65.2%, 29.3%, 0%, 35.7%) |
| CIE-LAB | lab(47.03, -3.70, -31.45) |
| CIE-LCH | lch(47.03, 31.67, 263.30°) |
| OKLab | oklab(54.12% -0.0403 -0.0887) |
| OKLCH | oklch(54.12% 0.097 245.5) |
| XYZ | xyz(14.6311, 16.0395, 37.4396) |
| Luminance | 0.1604 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.26
Flat Blue
#3C73A8
ΔE00 1.46
Dull Blue
#49759C
ΔE00 2.31
Bluish
#2976BB
ΔE00 2.86
Cadet Blue
#4E7496
ΔE00 3.52
Medium Blue
#2C6FBB
ΔE00 3.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3974A4 #A46939
analogous
#39A49E #3974A4 #393EA4
triadic
#3974A4 #A43974 #74A439
tetradic
#3974A4 #9E39A4 #A46939 #3EA439
square
#3974A4 #9E39A4 #A46939 #3EA439
split-complementary
#3974A4 #A4393E #A49E39
monochromatic
#193449 #295477 #3974A4 #5693C4 #83B0D4
Accessibility & contrast
On white
4.99
#3974A4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#3974A4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3974A4
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3974A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3974A4 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F75A6
Deuteranopia (green-blind)
#506BA3
Tritanopia (blue-blind)
#008085
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3974a4; /* rgb */ color: rgb(57, 116, 164); /* oklch */ color: oklch(54.1% 0.097 245.5);
Tailwind
colors: {
custom: {
50: '#7a9bbf',
500: '#3974a4',
950: '#000000',
},
}SCSS
$custom: #3974a4; $custom-light: #7a9bbf; $custom-dark: #000000;
JSON
{
"hex": "#3974a4",
"rgb": {
"r": 57,
"g": 116,
"b": 164
},
"hsl": {
"h": 206.916,
"s": 48.416,
"l": 43.333
},
"oklch": {
"l": 0.54123,
"c": 0.09743,
"h": 245.5
},
"luminance": 0.16041
}Semantic roles & 50–950 ramp
primary
#3974A4
secondary
#BE997B
accent
#8D50D8
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81