#39A5BD#39A5BD
#39A5BD is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.1% C 0.102 H 215.6°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).
Color values
| HEX | #39A5BD |
|---|---|
| RGB | rgb(57, 165, 189) |
| HSL | hsl(191, 54%, 48%) |
| HSV | hsv(191, 70%, 74%) |
| CMYK | cmyk(69.8%, 12.7%, 0%, 25.9%) |
| CIE-LAB | lab(62.89, -22.59, -21.24) |
| CIE-LCH | lch(62.89, 31.00, 223.24°) |
| OKLab | oklab(67.11% -0.0826 -0.0592) |
| OKLCH | oklch(67.11% 0.102 215.6) |
| XYZ | xyz(24.3239, 31.4515, 52.9230) |
| Luminance | 0.3145 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.81
Cadetblue
#5F9EA0
ΔE00 8.21
Greyblue
#77A1B5
ΔE00 8.34
Teal Blue
#01889F
ΔE00 9.97
Bluegrey
#85A3B2
ΔE00 10.91
Dirty Blue
#3F829D
ΔE00 12.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#39A5BD #BD5139
analogous
#39BD93 #39A5BD #3963BD
triadic
#39A5BD #BD39A5 #A5BD39
tetradic
#39A5BD #9339BD #BD5139 #63BD39
square
#39A5BD #9339BD #BD5139 #63BD39
split-complementary
#39A5BD #BD3963 #BD9339
monochromatic
#1D535F #2B7C8E #39A5BD #63BCD0 #92D0DE
Accessibility & contrast
On white
2.88
#39A5BD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.29
#39A5BD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #39A5BD
7.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##39A5BD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##39A5BD | 1.00 | 2.88 | 7.29 | 7.29 |
| #FFFFFF | 2.88 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#94A0BE
Deuteranopia (green-blind)
#8292BD
Tritanopia (blue-blind)
#00AEAC
Achromatopsia (no color)
#989898
Design tokens & code
CSS
--color: #39a5bd; /* rgb */ color: rgb(57, 165, 189); /* oklch */ color: oklch(67.1% 0.102 215.6);
Tailwind
colors: {
custom: {
50: '#81c0d1',
500: '#39a5bd',
950: '#000000',
},
}SCSS
$custom: #39a5bd; $custom-light: #81c0d1; $custom-dark: #000000;
JSON
{
"hex": "#39a5bd",
"rgb": {
"r": 57,
"g": 165,
"b": 189
},
"hsl": {
"h": 190.909,
"s": 53.659,
"l": 48.235
},
"oklch": {
"l": 0.6711,
"c": 0.10159,
"h": 215.6
},
"luminance": 0.31454
}Semantic roles & 50–950 ramp
primary
#39A5BD
secondary
#C99489
accent
#654BDD
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1214
muted
#7D8182