#2980B6#2980B6
#2980B6 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.4% C 0.116 H 240.9°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).
Color values
| HEX | #2980B6 |
|---|---|
| RGB | rgb(41, 128, 182) |
| HSL | hsl(203, 63%, 44%) |
| HSV | hsv(203, 77%, 71%) |
| CMYK | cmyk(77.5%, 29.7%, 0%, 28.6%) |
| CIE-LAB | lab(51.02, -6.76, -35.67) |
| CIE-LCH | lch(51.02, 36.31, 259.28°) |
| OKLab | oklab(57.42% -0.0563 -0.101) |
| OKLCH | oklch(57.42% 0.116 240.9) |
| XYZ | xyz(17.0738, 19.2851, 47.0694) |
| Luminance | 0.1929 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.64
Steel Blue
#4682B4
ΔE00 3.02
Water Blue
#0E87CC
ΔE00 3.39
Cerulean (survey)
#0485D1
ΔE00 3.63
Cool Blue
#4984B8
ΔE00 3.76
Cerulean
#007BA7
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2980B6 #B65F29
analogous
#29B6A5 #2980B6 #2939B6
triadic
#2980B6 #B62980 #80B629
tetradic
#2980B6 #A529B6 #B65F29 #39B629
square
#2980B6 #A529B6 #B65F29 #39B629
split-complementary
#2980B6 #B62939 #B6A529
monochromatic
#123A52 #1E5D84 #2980B6 #479FD5 #79B9E1
Accessibility & contrast
On white
4.32
#2980B6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.86
#2980B6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2980B6
4.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2980B6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2980B6 | 1.00 | 4.32 | 4.86 | 4.86 |
| #FFFFFF | 4.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.86 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.86 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6781B8
Deuteranopia (green-blind)
#5374B5
Tritanopia (blue-blind)
#008D93
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #2980b6; /* rgb */ color: rgb(41, 128, 182); /* oklch */ color: oklch(57.4% 0.116 240.9);
Tailwind
colors: {
custom: {
50: '#78a4cc',
500: '#2980b6',
950: '#000000',
},
}SCSS
$custom: #2980b6; $custom-light: #78a4cc; $custom-dark: #000000;
JSON
{
"hex": "#2980b6",
"rgb": {
"r": 41,
"g": 128,
"b": 182
},
"hsl": {
"h": 202.979,
"s": 63.229,
"l": 43.725
},
"oklch": {
"l": 0.57423,
"c": 0.11563,
"h": 240.9
},
"luminance": 0.19287
}Semantic roles & 50–950 ramp
primary
#2980B6
secondary
#C99372
accent
#8142E6
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82