#439FBA#439FBA
#439FBA is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.8% C 0.095 H 220.4°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).
Color values
| HEX | #439FBA |
|---|---|
| RGB | rgb(67, 159, 186) |
| HSL | hsl(194, 47%, 50%) |
| HSV | hsv(194, 64%, 73%) |
| CMYK | cmyk(64%, 14.5%, 0%, 27.1%) |
| CIE-LAB | lab(61.25, -18.83, -22.04) |
| CIE-LCH | lch(61.25, 28.98, 229.49°) |
| OKLab | oklab(65.84% -0.0722 -0.0614) |
| OKLCH | oklch(65.84% 0.095 220.4) |
| XYZ | xyz(23.5722, 29.5323, 50.9029) |
| Luminance | 0.2954 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 7.00
Turquoise Blue
#06B1C4
ΔE00 7.39
Teal Blue
#01889F
ΔE00 8.84
Cadetblue
#5F9EA0
ΔE00 9.04
Bluegrey
#85A3B2
ΔE00 9.84
Dirty Blue
#3F829D
ΔE00 9.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#439FBA #BA5E43
analogous
#43BA99 #439FBA #4364BA
triadic
#439FBA #BA439F #9FBA43
tetradic
#439FBA #9943BA #BA5E43 #64BA43
square
#439FBA #9943BA #BA5E43 #64BA43
split-complementary
#439FBA #BA4364 #BA9943
monochromatic
#235260 #33798D #439FBA #6FB6CB #9CCDDB
Accessibility & contrast
On white
3.04
#439FBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.91
#439FBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #439FBA
6.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##439FBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##439FBA | 1.00 | 3.04 | 6.91 | 6.91 |
| #FFFFFF | 3.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8F9BBB
Deuteranopia (green-blind)
#7E8EBA
Tritanopia (blue-blind)
#00A8A8
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #439fba; /* rgb */ color: rgb(67, 159, 186); /* oklch */ color: oklch(65.8% 0.095 220.4);
Tailwind
colors: {
custom: {
50: '#84bbce',
500: '#439fba',
950: '#000000',
},
}SCSS
$custom: #439fba; $custom-light: #84bbce; $custom-dark: #000000;
JSON
{
"hex": "#439fba",
"rgb": {
"r": 67,
"g": 159,
"b": 186
},
"hsl": {
"h": 193.613,
"s": 47.036,
"l": 49.608
},
"oklch": {
"l": 0.65837,
"c": 0.09472,
"h": 220.4
},
"luminance": 0.29535
}Semantic roles & 50–950 ramp
primary
#439FBA
secondary
#C89E91
accent
#6F51D7
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1213
muted
#7D8182