#2CA5BF#2CA5BF
#2CA5BF is a light, moderate cyan. Relative luminance 0.312; OKLCH L 66.9% C 0.108 H 216.0°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).
Color values
| HEX | #2CA5BF |
|---|---|
| RGB | rgb(44, 165, 191) |
| HSL | hsl(191, 63%, 46%) |
| HSV | hsv(191, 77%, 75%) |
| CMYK | cmyk(77%, 13.6%, 0%, 25.1%) |
| CIE-LAB | lab(62.68, -23.57, -22.70) |
| CIE-LCH | lch(62.68, 32.73, 223.91°) |
| OKLab | oklab(66.89% -0.0874 -0.0634) |
| OKLCH | oklch(66.89% 0.108 216) |
| XYZ | xyz(23.8938, 31.2044, 54.0439) |
| Luminance | 0.3121 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.83
Greyblue
#77A1B5
ΔE00 8.82
Cadetblue
#5F9EA0
ΔE00 8.83
Teal Blue
#01889F
ΔE00 9.83
Bluegrey
#85A3B2
ΔE00 11.42
Bright Sky Blue
#02CCFE
ΔE00 12.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2CA5BF #BF462C
analogous
#2CBF8F #2CA5BF #2C5BBF
triadic
#2CA5BF #BF2CA5 #A5BF2C
tetradic
#2CA5BF #8F2CBF #BF462C #5BBF2C
square
#2CA5BF #8F2CBF #BF462C #5BBF2C
split-complementary
#2CA5BF #BF2C5B #BF8F2C
monochromatic
#154F5C #217A8D #2CA5BF #51BFD7 #83D2E2
Accessibility & contrast
On white
2.90
#2CA5BF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.24
#2CA5BF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #2CA5BF
7.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2CA5BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2CA5BF | 1.00 | 2.90 | 7.24 | 7.24 |
| #FFFFFF | 2.90 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#93A0C0
Deuteranopia (green-blind)
#8091BF
Tritanopia (blue-blind)
#00AEAD
Achromatopsia (no color)
#989898
Design tokens & code
CSS
--color: #2ca5bf; /* rgb */ color: rgb(44, 165, 191); /* oklch */ color: oklch(66.9% 0.108 216.0);
Tailwind
colors: {
custom: {
50: '#7dc0d2',
500: '#2ca5bf',
950: '#000000',
},
}SCSS
$custom: #2ca5bf; $custom-light: #7dc0d2; $custom-dark: #000000;
JSON
{
"hex": "#2ca5bf",
"rgb": {
"r": 44,
"g": 165,
"b": 191
},
"hsl": {
"h": 190.612,
"s": 62.553,
"l": 46.078
},
"oklch": {
"l": 0.66887,
"c": 0.10792,
"h": 216
},
"luminance": 0.31207
}Semantic roles & 50–950 ramp
primary
#2CA5BF
secondary
#CC897B
accent
#5F42E6
background
#F8FBFC
surface
#EFF7F9
border
#CAD0D2
text
#0B1214
muted
#7C8182