#449BB5#449BB5
#449BB5 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.7% C 0.091 H 220.6°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).
Color values
| HEX | #449BB5 |
|---|---|
| RGB | rgb(68, 155, 181) |
| HSL | hsl(194, 45%, 49%) |
| HSV | hsv(194, 62%, 71%) |
| CMYK | cmyk(62.4%, 14.4%, 0%, 29%) |
| CIE-LAB | lab(59.89, -18.09, -21.29) |
| CIE-LCH | lch(59.89, 27.94, 229.65°) |
| OKLab | oklab(64.7% -0.0692 -0.0592) |
| OKLCH | oklch(64.7% 0.091 220.6) |
| XYZ | xyz(22.4424, 28.0055, 47.9300) |
| Luminance | 0.2801 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 7.09
Teal Blue
#01889F
ΔE00 7.78
Turquoise Blue
#06B1C4
ΔE00 8.30
Dirty Blue
#3F829D
ΔE00 8.73
Cadetblue
#5F9EA0
ΔE00 8.90
Bluegrey
#85A3B2
ΔE00 9.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#449BB5 #B55E44
analogous
#44B597 #449BB5 #4463B5
triadic
#449BB5 #B5449B #9BB544
tetradic
#449BB5 #9744B5 #B55E44 #63B544
square
#449BB5 #9744B5 #B55E44 #63B544
split-complementary
#449BB5 #B54463 #B59744
monochromatic
#234F5C #337589 #449BB5 #6EB4C8 #9ACBD9
Accessibility & contrast
On white
3.18
#449BB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.60
#449BB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #449BB5
6.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##449BB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##449BB5 | 1.00 | 3.18 | 6.60 | 6.60 |
| #FFFFFF | 3.18 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8B97B6
Deuteranopia (green-blind)
#7B8BB5
Tritanopia (blue-blind)
#00A4A3
Achromatopsia (no color)
#909090
Design tokens & code
CSS
--color: #449bb5; /* rgb */ color: rgb(68, 155, 181); /* oklch */ color: oklch(64.7% 0.091 220.6);
Tailwind
colors: {
custom: {
50: '#83b8cb',
500: '#449bb5',
950: '#000000',
},
}SCSS
$custom: #449bb5; $custom-light: #83b8cb; $custom-dark: #000000;
JSON
{
"hex": "#449bb5",
"rgb": {
"r": 68,
"g": 155,
"b": 181
},
"hsl": {
"h": 193.805,
"s": 45.382,
"l": 48.824
},
"oklch": {
"l": 0.64699,
"c": 0.09111,
"h": 220.6
},
"luminance": 0.28008
}Semantic roles & 50–950 ramp
primary
#449BB5
secondary
#C59C90
accent
#7153D5
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1113
muted
#7D8082