#3575C5#3575C5
#3575C5 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.140 H 255.5°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #3575C5 |
|---|---|
| RGB | rgb(53, 117, 197) |
| HSL | hsl(213, 58%, 49%) |
| HSV | hsv(213, 73%, 77%) |
| CMYK | cmyk(73.1%, 40.6%, 0%, 22.7%) |
| CIE-LAB | lab(48.89, 6.90, -47.63) |
| CIE-LCH | lch(48.89, 48.13, 278.24°) |
| OKLab | oklab(56.11% -0.0352 -0.136) |
| OKLCH | oklch(56.11% 0.14 255.5) |
| XYZ | xyz(17.9038, 17.5087, 55.2484) |
| Luminance | 0.1751 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.44
Medium Blue
#2C6FBB
ΔE00 2.58
Bluish
#2976BB
ΔE00 2.64
Flat Blue
#3C73A8
ΔE00 3.36
Mid Blue
#276AB3
ΔE00 4.56
Cerulean Blue
#056EEE
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3575C5 #C58535
analogous
#35BDC5 #3575C5 #3D35C5
triadic
#3575C5 #C53575 #75C535
tetradic
#3575C5 #C535BD #C58535 #35C53D
square
#3575C5 #C535BD #C58535 #35C53D
split-complementary
#3575C5 #C53D35 #BDC535
monochromatic
#1B3C65 #285895 #3575C5 #6295D5 #93B6E2
Accessibility & contrast
On white
4.66
#3575C5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.50
#3575C5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3575C5
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3575C5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3575C5 | 1.00 | 4.66 | 4.50 | 4.66 |
| #FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F7BC8
Deuteranopia (green-blind)
#386EC3
Tritanopia (blue-blind)
#008893
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3575c5; /* rgb */ color: rgb(53, 117, 197); /* oklch */ color: oklch(56.1% 0.140 255.5);
Tailwind
colors: {
custom: {
50: '#7f9cd7',
500: '#3575c5',
950: '#000000',
},
}SCSS
$custom: #3575c5; $custom-light: #7f9cd7; $custom-dark: #000000;
JSON
{
"hex": "#3575c5",
"rgb": {
"r": 53,
"g": 117,
"b": 197
},
"hsl": {
"h": 213.333,
"s": 57.6,
"l": 49.02
},
"oklch": {
"l": 0.56107,
"c": 0.14048,
"h": 255.5
},
"luminance": 0.17511
}Semantic roles & 50–950 ramp
primary
#3575C5
secondary
#CDAF89
accent
#9C47E1
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83