#2A8FB0#2A8FB0
#2A8FB0 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 60.8% C 0.102 H 224.6°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #2A8FB0 |
|---|---|
| RGB | rgb(42, 143, 176) |
| HSL | hsl(195, 61%, 43%) |
| HSV | hsv(195, 76%, 69%) |
| CMYK | cmyk(76.1%, 18.7%, 0%, 31%) |
| CIE-LAB | lab(55.35, -17.20, -25.49) |
| CIE-LCH | lch(55.35, 30.75, 236.00°) |
| OKLab | oklab(60.79% -0.0725 -0.0714) |
| OKLCH | oklch(60.79% 0.102 224.6) |
| XYZ | xyz(18.6105, 23.2695, 44.5765) |
| Luminance | 0.2327 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 4.98
Teal Blue
#01889F
ΔE00 5.23
Cerulean
#007BA7
ΔE00 8.20
Ocean
#017B92
ΔE00 8.66
Dusty Blue
#5A86AD
ΔE00 8.99
Greyish Blue
#5E819D
ΔE00 9.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A8FB0 #B04B2A
analogous
#2AB08E #2A8FB0 #2A4CB0
triadic
#2A8FB0 #B02A8F #8FB02A
tetradic
#2A8FB0 #8E2AB0 #B04B2A #4CB02A
square
#2A8FB0 #8E2AB0 #B04B2A #4CB02A
split-complementary
#2A8FB0 #B02A4C #B08E2A
monochromatic
#123F4D #1E677F #2A8FB0 #45B0D3 #76C5DE
Accessibility & contrast
On white
3.71
#2A8FB0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.65
#2A8FB0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A8FB0
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A8FB0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A8FB0 | 1.00 | 3.71 | 5.65 | 5.65 |
| #FFFFFF | 3.71 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D8CB2
Deuteranopia (green-blind)
#6B7FB0
Tritanopia (blue-blind)
#00999A
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #2a8fb0; /* rgb */ color: rgb(42, 143, 176); /* oklch */ color: oklch(60.8% 0.102 224.6);
Tailwind
colors: {
custom: {
50: '#78b0c7',
500: '#2a8fb0',
950: '#000000',
},
}SCSS
$custom: #2a8fb0; $custom-light: #78b0c7; $custom-dark: #000000;
JSON
{
"hex": "#2a8fb0",
"rgb": {
"r": 42,
"g": 143,
"b": 176
},
"hsl": {
"h": 194.776,
"s": 61.468,
"l": 42.745
},
"oklch": {
"l": 0.60794,
"c": 0.10179,
"h": 224.6
},
"luminance": 0.23272
}Semantic roles & 50–950 ramp
primary
#2A8FB0
secondary
#C68570
accent
#6B43E5
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82