#2D8AB3#2D8AB3
#2D8AB3 is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.8% C 0.105 H 231.7°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #2D8AB3 |
|---|---|
| RGB | rgb(45, 138, 179) |
| HSL | hsl(198, 60%, 44%) |
| HSV | hsv(198, 75%, 70%) |
| CMYK | cmyk(74.9%, 22.9%, 0%, 29.8%) |
| CIE-LAB | lab(54.01, -13.04, -29.27) |
| CIE-LCH | lch(54.01, 32.04, 245.98°) |
| OKLab | oklab(59.79% -0.0651 -0.0823) |
| OKLCH | oklch(59.79% 0.105 231.7) |
| XYZ | xyz(18.3041, 21.9874, 45.9184) |
| Luminance | 0.2199 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 4.67
Cerulean
#007BA7
ΔE00 5.87
Water Blue
#0E87CC
ΔE00 6.07
Steel Blue
#4682B4
ΔE00 6.20
Cool Blue
#4984B8
ΔE00 6.50
Dusty Blue
#5A86AD
ΔE00 6.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D8AB3 #B3562D
analogous
#2DB399 #2D8AB3 #2D47B3
triadic
#2D8AB3 #B32D8A #8AB32D
tetradic
#2D8AB3 #992DB3 #B3562D #47B32D
square
#2D8AB3 #992DB3 #B3562D #47B32D
split-complementary
#2D8AB3 #B32D47 #B3992D
monochromatic
#143F51 #216482 #2D8AB3 #4BA9D2 #7CC0DE
Accessibility & contrast
On white
3.89
#2D8AB3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.40
#2D8AB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D8AB3
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D8AB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D8AB3 | 1.00 | 3.89 | 5.40 | 5.40 |
| #FFFFFF | 3.89 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.40 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.40 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7588B5
Deuteranopia (green-blind)
#637BB2
Tritanopia (blue-blind)
#009598
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #2d8ab3; /* rgb */ color: rgb(45, 138, 179); /* oklch */ color: oklch(59.8% 0.105 231.7);
Tailwind
colors: {
custom: {
50: '#79acca',
500: '#2d8ab3',
950: '#000000',
},
}SCSS
$custom: #2d8ab3; $custom-light: #79acca; $custom-dark: #000000;
JSON
{
"hex": "#2d8ab3",
"rgb": {
"r": 45,
"g": 138,
"b": 179
},
"hsl": {
"h": 198.358,
"s": 59.821,
"l": 43.922
},
"oklch": {
"l": 0.59787,
"c": 0.10493,
"h": 231.7
},
"luminance": 0.2199
}Semantic roles & 50–950 ramp
primary
#2D8AB3
secondary
#C78E75
accent
#7545E3
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A1013
muted
#7C7F82