#4579C1#4579C1
#4579C1 is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.4% C 0.125 H 256.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).
Color values
| HEX | #4579C1 |
|---|---|
| RGB | rgb(69, 121, 193) |
| HSL | hsl(215, 50%, 51%) |
| HSV | hsv(215, 64%, 76%) |
| CMYK | cmyk(64.2%, 37.3%, 0%, 24.3%) |
| CIE-LAB | lab(50.44, 5.54, -42.85) |
| CIE-LCH | lch(50.44, 43.20, 277.36°) |
| OKLab | oklab(57.41% -0.0283 -0.1217) |
| OKLCH | oklch(57.41% 0.125 256.9) |
| XYZ | xyz(18.9138, 18.7884, 53.0715) |
| Luminance | 0.1879 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.05
Bluish
#2976BB
ΔE00 3.82
Flat Blue
#3C73A8
ΔE00 4.22
Medium Blue
#2C6FBB
ΔE00 4.27
Steel Blue
#4682B4
ΔE00 4.68
Cool Blue
#4984B8
ΔE00 4.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4579C1 #C18D45
analogous
#45B7C1 #4579C1 #4F45C1
triadic
#4579C1 #C14579 #79C145
tetradic
#4579C1 #C145B7 #C18D45 #45C14F
square
#4579C1 #C145B7 #C18D45 #45C14F
split-complementary
#4579C1 #C14F45 #B7C145
monochromatic
#234069 #325C97 #4579C1 #739AD0 #A1BBE0
Accessibility & contrast
On white
4.41
#4579C1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.76
#4579C1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4579C1
4.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4579C1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4579C1 | 1.00 | 4.41 | 4.76 | 4.76 |
| #FFFFFF | 4.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A7EC4
Deuteranopia (green-blind)
#4873C0
Tritanopia (blue-blind)
#008994
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #4579c1; /* rgb */ color: rgb(69, 121, 193); /* oklch */ color: oklch(57.4% 0.125 256.9);
Tailwind
colors: {
custom: {
50: '#849fd4',
500: '#4579c1',
950: '#000000',
},
}SCSS
$custom: #4579c1; $custom-light: #849fd4; $custom-dark: #000000;
JSON
{
"hex": "#4579c1",
"rgb": {
"r": 69,
"g": 121,
"b": 193
},
"hsl": {
"h": 214.839,
"s": 50,
"l": 51.373
},
"oklch": {
"l": 0.57408,
"c": 0.12494,
"h": 256.9
},
"luminance": 0.1879
}Semantic roles & 50–950 ramp
primary
#4579C1
secondary
#CCB596
accent
#9F4EDA
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83