#3574C4#3574C4
#3574C4 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.8% C 0.140 H 255.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #3574C4 |
|---|---|
| RGB | rgb(53, 116, 196) |
| HSL | hsl(214, 57%, 49%) |
| HSV | hsv(214, 73%, 77%) |
| CMYK | cmyk(73%, 40.8%, 0%, 23.1%) |
| CIE-LAB | lab(48.55, 7.15, -47.61) |
| CIE-LCH | lch(48.55, 48.14, 278.54°) |
| OKLab | oklab(55.82% -0.0345 -0.1359) |
| OKLCH | oklch(55.82% 0.14 255.8) |
| XYZ | xyz(17.6737, 17.2312, 54.6084) |
| Luminance | 0.1723 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.73
Medium Blue
#2C6FBB
ΔE00 2.26
Bluish
#2976BB
ΔE00 2.75
Flat Blue
#3C73A8
ΔE00 3.24
Mid Blue
#276AB3
ΔE00 4.22
Cerulean Blue
#056EEE
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3574C4 #C48535
analogous
#35BCC4 #3574C4 #3D35C4
triadic
#3574C4 #C43574 #74C435
tetradic
#3574C4 #C435BC #C48535 #35C43D
square
#3574C4 #C435BC #C48535 #35C43D
split-complementary
#3574C4 #C43D35 #BCC435
monochromatic
#1B3B64 #285794 #3574C4 #6294D4 #92B5E1
Accessibility & contrast
On white
4.72
#3574C4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.45
#3574C4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3574C4
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3574C4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3574C4 | 1.00 | 4.72 | 4.45 | 4.72 |
| #FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E7AC7
Deuteranopia (green-blind)
#376DC2
Tritanopia (blue-blind)
#008792
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #3574c4; /* rgb */ color: rgb(53, 116, 196); /* oklch */ color: oklch(55.8% 0.140 255.8);
Tailwind
colors: {
custom: {
50: '#7e9bd6',
500: '#3574c4',
950: '#000000',
},
}SCSS
$custom: #3574c4; $custom-light: #7e9bd6; $custom-dark: #000000;
JSON
{
"hex": "#3574c4",
"rgb": {
"r": 53,
"g": 116,
"b": 196
},
"hsl": {
"h": 213.566,
"s": 57.43,
"l": 48.824
},
"oklch": {
"l": 0.55821,
"c": 0.14026,
"h": 255.8
},
"luminance": 0.17233
}Semantic roles & 50–950 ramp
primary
#3574C4
secondary
#CCAE88
accent
#9D47E1
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83