#4377AE#4377AE
#4377AE is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.8% C 0.103 H 251.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #4377AE |
|---|---|
| RGB | rgb(67, 119, 174) |
| HSL | hsl(211, 44%, 47%) |
| HSV | hsv(211, 61%, 68%) |
| CMYK | cmyk(61.5%, 31.6%, 0%, 31.8%) |
| CIE-LAB | lab(48.81, -0.16, -34.45) |
| CIE-LCH | lch(48.81, 34.46, 269.73°) |
| OKLab | oklab(55.8% -0.0329 -0.0973) |
| OKLCH | oklch(55.8% 0.103 251.3) |
| XYZ | xyz(16.5488, 17.4414, 42.5306) |
| Luminance | 0.1744 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.84
Windows Blue
#3778BF
ΔE00 1.96
Bluish
#2976BB
ΔE00 2.50
Dull Blue
#49759C
ΔE00 2.85
Muted Blue
#3B719F
ΔE00 3.24
Medium Blue
#2C6FBB
ΔE00 3.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4377AE #AE7A43
analogous
#43ADAE #4377AE #4543AE
triadic
#4377AE #AE4377 #77AE43
tetradic
#4377AE #AE43AD #AE7A43 #43AE45
square
#4377AE #AE43AD #AE7A43 #43AE45
split-complementary
#4377AE #AE4543 #ADAE43
monochromatic
#213B56 #325982 #4377AE #6996C5 #95B5D6
Accessibility & contrast
On white
4.68
#4377AE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.49
#4377AE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4377AE
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4377AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4377AE | 1.00 | 4.68 | 4.49 | 4.68 |
| #FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#607AB0
Deuteranopia (green-blind)
#516FAD
Tritanopia (blue-blind)
#00848B
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #4377ae; /* rgb */ color: rgb(67, 119, 174); /* oklch */ color: oklch(55.8% 0.103 251.3);
Tailwind
colors: {
custom: {
50: '#819ec6',
500: '#4377ae',
950: '#000000',
},
}SCSS
$custom: #4377ae; $custom-light: #819ec6; $custom-dark: #000000;
JSON
{
"hex": "#4377ae",
"rgb": {
"r": 67,
"g": 119,
"b": 174
},
"hsl": {
"h": 210.841,
"s": 44.398,
"l": 47.255
},
"oklch": {
"l": 0.55798,
"c": 0.10266,
"h": 251.3
},
"luminance": 0.17443
}Semantic roles & 50–950 ramp
primary
#4377AE
secondary
#C2A78B
accent
#9654D4
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82