#489FB3#489FB3
#489FB3 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 65.7% C 0.088 H 215.1°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).
Color values
| HEX | #489FB3 |
|---|---|
| RGB | rgb(72, 159, 179) |
| HSL | hsl(191, 43%, 49%) |
| HSV | hsv(191, 60%, 70%) |
| CMYK | cmyk(59.8%, 11.2%, 0%, 29.8%) |
| CIE-LAB | lab(61.16, -20.07, -18.23) |
| CIE-LCH | lch(61.16, 27.11, 222.24°) |
| OKLab | oklab(65.72% -0.0718 -0.0506) |
| OKLCH | oklch(65.72% 0.088 215.1) |
| XYZ | xyz(23.2040, 29.4264, 47.0961) |
| Luminance | 0.2943 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.42
Cadetblue
#5F9EA0
ΔE00 6.78
Greyblue
#77A1B5
ΔE00 7.54
Teal Blue
#01889F
ΔE00 8.64
Bluegrey
#85A3B2
ΔE00 10.10
Dirty Blue
#3F829D
ΔE00 10.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#489FB3 #B35C48
analogous
#48B392 #489FB3 #486AB3
triadic
#489FB3 #B3489F #9FB348
tetradic
#489FB3 #9248B3 #B35C48 #6AB348
square
#489FB3 #9248B3 #B35C48 #6AB348
split-complementary
#489FB3 #B3486A #B39248
monochromatic
#25515C #367887 #489FB3 #72B6C6 #9ECDD8
Accessibility & contrast
On white
3.05
#489FB3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.89
#489FB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #489FB3
6.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##489FB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##489FB3 | 1.00 | 3.05 | 6.89 | 6.89 |
| #FFFFFF | 3.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#919AB4
Deuteranopia (green-blind)
#818FB3
Tritanopia (blue-blind)
#00A7A5
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #489fb3; /* rgb */ color: rgb(72, 159, 179); /* oklch */ color: oklch(65.7% 0.088 215.1);
Tailwind
colors: {
custom: {
50: '#85bbc9',
500: '#489fb3',
950: '#000000',
},
}SCSS
$custom: #489fb3; $custom-light: #85bbc9; $custom-dark: #000000;
JSON
{
"hex": "#489fb3",
"rgb": {
"r": 72,
"g": 159,
"b": 179
},
"hsl": {
"h": 191.215,
"s": 42.629,
"l": 49.216
},
"oklch": {
"l": 0.65724,
"c": 0.08786,
"h": 215.1
},
"luminance": 0.29429
}Semantic roles & 50–950 ramp
primary
#489FB3
secondary
#C49C92
accent
#6D55D2
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1213
muted
#7D8182