#3574C1#3574C1
#3574C1 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.6% C 0.136 H 255.0°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #3574C1 |
|---|---|
| RGB | rgb(53, 116, 193) |
| HSL | hsl(213, 57%, 48%) |
| HSV | hsv(213, 73%, 76%) |
| CMYK | cmyk(72.5%, 39.9%, 0%, 24.3%) |
| CIE-LAB | lab(48.38, 6.05, -46.15) |
| CIE-LCH | lch(48.38, 46.55, 277.47°) |
| OKLab | oklab(55.63% -0.0352 -0.1317) |
| OKLCH | oklch(55.63% 0.136 255) |
| XYZ | xyz(17.3357, 17.0960, 52.8280) |
| Luminance | 0.1710 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.58
Medium Blue
#2C6FBB
ΔE00 2.05
Bluish
#2976BB
ΔE00 2.43
Flat Blue
#3C73A8
ΔE00 2.90
Mid Blue
#276AB3
ΔE00 4.03
Muted Blue
#3B719F
ΔE00 4.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3574C1 #C18235
analogous
#35BAC1 #3574C1 #3C35C1
triadic
#3574C1 #C13574 #74C135
tetradic
#3574C1 #C135BA #C18235 #35C13C
square
#3574C1 #C135BA #C18235 #35C13C
split-complementary
#3574C1 #C13C35 #BAC135
monochromatic
#1B3A61 #285791 #3574C1 #6094D3 #90B4E0
Accessibility & contrast
On white
4.75
#3574C1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.42
#3574C1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3574C1
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3574C1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3574C1 | 1.00 | 4.75 | 4.42 | 4.75 |
| #FFFFFF | 4.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#507AC4
Deuteranopia (green-blind)
#3A6DBF
Tritanopia (blue-blind)
#008691
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #3574c1; /* rgb */ color: rgb(53, 116, 193); /* oklch */ color: oklch(55.6% 0.136 255.0);
Tailwind
colors: {
custom: {
50: '#7e9bd4',
500: '#3574c1',
950: '#000000',
},
}SCSS
$custom: #3574c1; $custom-light: #7e9bd4; $custom-dark: #000000;
JSON
{
"hex": "#3574c1",
"rgb": {
"r": 53,
"g": 116,
"b": 193
},
"hsl": {
"h": 213,
"s": 56.911,
"l": 48.235
},
"oklch": {
"l": 0.55634,
"c": 0.1363,
"h": 255
},
"luminance": 0.17098
}Semantic roles & 50–950 ramp
primary
#3574C1
secondary
#CBAC87
accent
#9C48E0
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83