#4489DB#4489DB
#4489DB is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.4% C 0.143 H 254.3°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).
Color values
| HEX | #4489DB |
|---|---|
| RGB | rgb(68, 137, 219) |
| HSL | hsl(213, 68%, 56%) |
| HSV | hsv(213, 69%, 86%) |
| CMYK | cmyk(68.9%, 37.4%, 0%, 14.1%) |
| CIE-LAB | lab(56.32, 4.79, -48.26) |
| CIE-LCH | lch(56.32, 48.50, 275.67°) |
| OKLab | oklab(62.43% -0.0386 -0.1373) |
| OKLCH | oklch(62.43% 0.143 254.3) |
| XYZ | xyz(24.1110, 24.2322, 70.4107) |
| Luminance | 0.2424 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 1.84
Dodgerblue
#1E90FF
ΔE00 3.92
Cool Blue
#4984B8
ΔE00 4.25
Azure
#007FFF
ΔE00 4.30
Dodger Blue
#3E82FC
ΔE00 4.53
Faded Blue
#658CBB
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4489DB #DB9644
analogous
#44D4DB #4489DB #4B44DB
triadic
#4489DB #DB4489 #89DB44
tetradic
#4489DB #DB44D4 #DB9644 #44DB4B
square
#4489DB #DB44D4 #DB9644 #44DB4B
split-complementary
#4489DB #DB4B44 #D4DB44
monochromatic
#1B4E8A #246ABD #4489DB #77A9E5 #ABCAEF
Accessibility & contrast
On white
3.59
#4489DB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.85
#4489DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4489DB
5.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4489DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4489DB | 1.00 | 3.59 | 5.85 | 5.85 |
| #FFFFFF | 3.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.85 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.85 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#648FDE
Deuteranopia (green-blind)
#4D81D9
Tritanopia (blue-blind)
#009CA7
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #4489db; /* rgb */ color: rgb(68, 137, 219); /* oklch */ color: oklch(62.4% 0.143 254.3);
Tailwind
colors: {
custom: {
50: '#88abe6',
500: '#4489db',
950: '#000000',
},
}SCSS
$custom: #4489db; $custom-light: #88abe6; $custom-dark: #000000;
JSON
{
"hex": "#4489db",
"rgb": {
"r": 68,
"g": 137,
"b": 219
},
"hsl": {
"h": 212.583,
"s": 67.713,
"l": 56.275
},
"oklch": {
"l": 0.62427,
"c": 0.14266,
"h": 254.3
},
"luminance": 0.24235
}Semantic roles & 50–950 ramp
primary
#4489DB
secondary
#DCC09E
accent
#9B3DEB
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D1016
muted
#7E7F84