#2D88B7#2D88B7
#2D88B7 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.5% C 0.110 H 235.8°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #2D88B7 |
|---|---|
| RGB | rgb(45, 136, 183) |
| HSL | hsl(200, 61%, 45%) |
| HSV | hsv(200, 75%, 72%) |
| CMYK | cmyk(75.4%, 25.7%, 0%, 28.2%) |
| CIE-LAB | lab(53.58, -10.52, -32.23) |
| CIE-LCH | lch(53.58, 33.90, 251.92°) |
| OKLab | oklab(59.5% -0.0617 -0.0909) |
| OKLCH | oklch(59.5% 0.11 235.8) |
| XYZ | xyz(18.4302, 21.5829, 47.9851) |
| Luminance | 0.2158 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.02
Steel Blue
#4682B4
ΔE00 4.59
Cool Blue
#4984B8
ΔE00 4.89
Cerulean (survey)
#0485D1
ΔE00 5.10
Cerulean
#007BA7
ΔE00 5.49
Nice Blue
#107AB0
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D88B7 #B75C2D
analogous
#2DB7A1 #2D88B7 #2D43B7
triadic
#2D88B7 #B72D88 #88B72D
tetradic
#2D88B7 #A12DB7 #B75C2D #43B72D
square
#2D88B7 #A12DB7 #B75C2D #43B72D
split-complementary
#2D88B7 #B72D43 #B7A12D
monochromatic
#153F55 #216386 #2D88B7 #4EA6D3 #7FBFDF
Accessibility & contrast
On white
3.95
#2D88B7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.32
#2D88B7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D88B7
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D88B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D88B7 | 1.00 | 3.95 | 5.32 | 5.32 |
| #FFFFFF | 3.95 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.32 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.32 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7187B9
Deuteranopia (green-blind)
#5F7AB6
Tritanopia (blue-blind)
#009498
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #2d88b7; /* rgb */ color: rgb(45, 136, 183); /* oklch */ color: oklch(59.5% 0.110 235.8);
Tailwind
colors: {
custom: {
50: '#7aaacc',
500: '#2d88b7',
950: '#000000',
},
}SCSS
$custom: #2d88b7; $custom-light: #7aaacc; $custom-dark: #000000;
JSON
{
"hex": "#2d88b7",
"rgb": {
"r": 45,
"g": 136,
"b": 183
},
"hsl": {
"h": 200.435,
"s": 60.526,
"l": 44.706
},
"oklch": {
"l": 0.59501,
"c": 0.10985,
"h": 235.8
},
"luminance": 0.21585
}Semantic roles & 50–950 ramp
primary
#2D88B7
secondary
#C89378
accent
#7A44E4
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A1013
muted
#7C7F82