#4490BF#4490BF
#4490BF is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.5% C 0.103 H 238.6°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4490BF |
|---|---|
| RGB | rgb(68, 144, 191) |
| HSL | hsl(203, 49%, 51%) |
| HSV | hsv(203, 64%, 75%) |
| CMYK | cmyk(64.4%, 24.6%, 0%, 25.1%) |
| CIE-LAB | lab(57.01, -8.84, -31.39) |
| CIE-LCH | lch(57.01, 32.61, 254.27°) |
| OKLab | oklab(62.53% -0.0537 -0.0882) |
| OKLCH | oklch(62.53% 0.103 238.6) |
| XYZ | xyz(21.7575, 24.9348, 52.9464) |
| Luminance | 0.2494 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.67
Cool Blue
#4984B8
ΔE00 5.06
Dusty Blue
#5A86AD
ΔE00 5.31
Steel Blue
#4682B4
ΔE00 5.43
Cerulean (survey)
#0485D1
ΔE00 5.60
Off Blue
#5684AE
ΔE00 5.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4490BF #BF7344
analogous
#44BFB0 #4490BF #4452BF
triadic
#4490BF #BF4490 #90BF44
tetradic
#4490BF #B044BF #BF7344 #52BF44
square
#4490BF #B044BF #BF7344 #52BF44
split-complementary
#4490BF #BF4452 #BFB044
monochromatic
#234C66 #326E93 #4490BF #72ABCF #9FC6DE
Accessibility & contrast
On white
3.51
#4490BF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#4490BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4490BF
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4490BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4490BF | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A90C1
Deuteranopia (green-blind)
#6983BE
Tritanopia (blue-blind)
#009CA0
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #4490bf; /* rgb */ color: rgb(68, 144, 191); /* oklch */ color: oklch(62.5% 0.103 238.6);
Tailwind
colors: {
custom: {
50: '#84b0d2',
500: '#4490bf',
950: '#000000',
},
}SCSS
$custom: #4490bf; $custom-light: #84b0d2; $custom-dark: #000000;
JSON
{
"hex": "#4490bf",
"rgb": {
"r": 68,
"g": 144,
"b": 191
},
"hsl": {
"h": 202.927,
"s": 49.004,
"l": 50.784
},
"oklch": {
"l": 0.62534,
"c": 0.10327,
"h": 238.6
},
"luminance": 0.24937
}Semantic roles & 50–950 ramp
primary
#4490BF
secondary
#CBA994
accent
#844FD9
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82