#3572C8#3572C8
#3572C8 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.6% C 0.148 H 257.5°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #3572C8 |
|---|---|
| RGB | rgb(53, 114, 200) |
| HSL | hsl(215, 58%, 50%) |
| HSV | hsv(215, 74%, 78%) |
| CMYK | cmyk(73.5%, 43%, 0%, 21.6%) |
| CIE-LAB | lab(48.21, 9.87, -50.45) |
| CIE-LCH | lch(48.21, 51.40, 281.07°) |
| OKLab | oklab(55.63% -0.0319 -0.1443) |
| OKLCH | oklch(55.63% 0.148 257.5) |
| XYZ | xyz(17.9070, 16.9597, 56.9622) |
| Luminance | 0.1696 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 2.36
Windows Blue
#3778BF
ΔE00 2.71
Bluish
#2976BB
ΔE00 3.66
Flat Blue
#3C73A8
ΔE00 3.76
Cerulean Blue
#056EEE
ΔE00 3.98
Mid Blue
#276AB3
ΔE00 4.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3572C8 #C88B35
analogous
#35BCC8 #3572C8 #4135C8
triadic
#3572C8 #C83572 #72C835
tetradic
#3572C8 #C835BC #C88B35 #35C841
square
#3572C8 #C835BC #C88B35 #35C841
split-complementary
#3572C8 #C84135 #BCC835
monochromatic
#1B3B67 #285698 #3572C8 #6493D6 #95B5E3
Accessibility & contrast
On white
4.78
#3572C8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.39
#3572C8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3572C8
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3572C8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3572C8 | 1.00 | 4.78 | 4.39 | 4.78 |
| #FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#487ACB
Deuteranopia (green-blind)
#2D6CC6
Tritanopia (blue-blind)
#008693
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #3572c8; /* rgb */ color: rgb(53, 114, 200); /* oklch */ color: oklch(55.6% 0.148 257.5);
Tailwind
colors: {
custom: {
50: '#7f9ad9',
500: '#3572c8',
950: '#000000',
},
}SCSS
$custom: #3572c8; $custom-light: #7f9ad9; $custom-dark: #000000;
JSON
{
"hex": "#3572c8",
"rgb": {
"r": 53,
"g": 114,
"b": 200
},
"hsl": {
"h": 215.102,
"s": 58.103,
"l": 49.608
},
"oklch": {
"l": 0.55631,
"c": 0.1478,
"h": 257.5
},
"luminance": 0.16962
}Semantic roles & 50–950 ramp
primary
#3572C8
secondary
#CEB28B
accent
#A146E1
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0D15
muted
#7C7E83