#2A80B0#2A80B0
#2A80B0 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.1% C 0.109 H 237.9°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #2A80B0 |
|---|---|
| RGB | rgb(42, 128, 176) |
| HSL | hsl(201, 61%, 43%) |
| HSV | hsv(201, 76%, 69%) |
| CMYK | cmyk(76.1%, 27.3%, 0%, 31%) |
| CIE-LAB | lab(50.76, -8.80, -32.62) |
| CIE-LCH | lch(50.76, 33.78, 254.91°) |
| OKLab | oklab(57.13% -0.0578 -0.0921) |
| OKLCH | oklch(57.13% 0.109 237.9) |
| XYZ | xyz(16.5074, 19.0632, 43.8754) |
| Luminance | 0.1906 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.59
Cerulean
#007BA7
ΔE00 3.43
Steel Blue
#4682B4
ΔE00 3.78
Water Blue
#0E87CC
ΔE00 4.38
Cool Blue
#4984B8
ΔE00 4.57
Cerulean (survey)
#0485D1
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A80B0 #B05A2A
analogous
#2AB09D #2A80B0 #2A3DB0
triadic
#2A80B0 #B02A80 #80B02A
tetradic
#2A80B0 #9D2AB0 #B05A2A #3DB02A
square
#2A80B0 #9D2AB0 #B05A2A #3DB02A
split-complementary
#2A80B0 #B02A3D #B09D2A
monochromatic
#12384D #1E5C7F #2A80B0 #45A0D3 #76B9DE
Accessibility & contrast
On white
4.36
#2A80B0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.81
#2A80B0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A80B0
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A80B0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A80B0 | 1.00 | 4.36 | 4.81 | 4.81 |
| #FFFFFF | 4.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6980B2
Deuteranopia (green-blind)
#5773AF
Tritanopia (blue-blind)
#008C91
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #2a80b0; /* rgb */ color: rgb(42, 128, 176); /* oklch */ color: oklch(57.1% 0.109 237.9);
Tailwind
colors: {
custom: {
50: '#77a4c8',
500: '#2a80b0',
950: '#000000',
},
}SCSS
$custom: #2a80b0; $custom-light: #77a4c8; $custom-dark: #000000;
JSON
{
"hex": "#2a80b0",
"rgb": {
"r": 42,
"g": 128,
"b": 176
},
"hsl": {
"h": 201.493,
"s": 61.468,
"l": 42.745
},
"oklch": {
"l": 0.57133,
"c": 0.10874,
"h": 237.9
},
"luminance": 0.19065
}Semantic roles & 50–950 ramp
primary
#2A80B0
secondary
#C68F70
accent
#7D43E5
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82