#4577AF#4577AF
#4577AF is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.9% C 0.103 H 252.5°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #4577AF |
|---|---|
| RGB | rgb(69, 119, 175) |
| HSL | hsl(212, 43%, 48%) |
| HSV | hsv(212, 61%, 69%) |
| CMYK | cmyk(60.6%, 32%, 0%, 31.4%) |
| CIE-LAB | lab(48.95, 0.57, -34.81) |
| CIE-LCH | lch(48.95, 34.82, 270.95°) |
| OKLab | oklab(55.95% -0.0309 -0.0983) |
| OKLCH | oklch(55.95% 0.103 252.5) |
| XYZ | xyz(16.7861, 17.5525, 43.0525) |
| Luminance | 0.1755 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.02
Flat Blue
#3C73A8
ΔE00 2.14
Bluish
#2976BB
ΔE00 2.83
Dull Blue
#49759C
ΔE00 3.04
Medium Blue
#2C6FBB
ΔE00 3.39
Muted Blue
#3B719F
ΔE00 3.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4577AF #AF7D45
analogous
#45ACAF #4577AF #4845AF
triadic
#4577AF #AF4577 #77AF45
tetradic
#4577AF #AF45AC #AF7D45 #45AF48
square
#4577AF #AF45AC #AF7D45 #45AF48
split-complementary
#4577AF #AF4845 #ACAF45
monochromatic
#223B57 #345983 #4577AF #6C96C5 #98B5D6
Accessibility & contrast
On white
4.66
#4577AF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#4577AF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #4577AF
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4577AF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4577AF | 1.00 | 4.66 | 4.51 | 4.66 |
| #FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F7AB1
Deuteranopia (green-blind)
#5170AE
Tritanopia (blue-blind)
#00848B
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #4577af; /* rgb */ color: rgb(69, 119, 175); /* oklch */ color: oklch(55.9% 0.103 252.5);
Tailwind
colors: {
custom: {
50: '#829ec7',
500: '#4577af',
950: '#000000',
},
}SCSS
$custom: #4577af; $custom-light: #829ec7; $custom-dark: #000000;
JSON
{
"hex": "#4577af",
"rgb": {
"r": 69,
"g": 119,
"b": 175
},
"hsl": {
"h": 211.698,
"s": 43.443,
"l": 47.843
},
"oklch": {
"l": 0.55946,
"c": 0.10303,
"h": 252.5
},
"luminance": 0.17554
}Semantic roles & 50–950 ramp
primary
#4577AF
secondary
#C2A98D
accent
#9755D3
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82