#2C88B8#2C88B8
#2C88B8 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.5% C 0.111 H 236.2°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #2C88B8 |
|---|---|
| RGB | rgb(44, 136, 184) |
| HSL | hsl(201, 61%, 45%) |
| HSV | hsv(201, 76%, 72%) |
| CMYK | cmyk(76.1%, 26.1%, 0%, 27.8%) |
| CIE-LAB | lab(53.60, -10.29, -32.77) |
| CIE-LCH | lch(53.60, 34.35, 252.57°) |
| OKLab | oklab(59.52% -0.0618 -0.0925) |
| OKLCH | oklch(59.52% 0.111 236.2) |
| XYZ | xyz(18.4912, 21.6023, 48.5332) |
| Luminance | 0.2160 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.79
Steel Blue
#4682B4
ΔE00 4.51
Cool Blue
#4984B8
ΔE00 4.79
Cerulean (survey)
#0485D1
ΔE00 4.88
Nice Blue
#107AB0
ΔE00 5.44
Cerulean
#007BA7
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C88B8 #B85C2C
analogous
#2CB8A2 #2C88B8 #2C42B8
triadic
#2C88B8 #B82C88 #88B82C
tetradic
#2C88B8 #A22CB8 #B85C2C #42B82C
square
#2C88B8 #A22CB8 #B85C2C #42B82C
split-complementary
#2C88B8 #B82C42 #B8A22C
monochromatic
#143F55 #206387 #2C88B8 #4DA6D4 #7EBFE0
Accessibility & contrast
On white
3.95
#2C88B8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.32
#2C88B8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2C88B8
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C88B8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2C88B8 | 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)
#7187BA
Deuteranopia (green-blind)
#5E7AB7
Tritanopia (blue-blind)
#009498
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #2c88b8; /* rgb */ color: rgb(44, 136, 184); /* oklch */ color: oklch(59.5% 0.111 236.2);
Tailwind
colors: {
custom: {
50: '#79aacd',
500: '#2c88b8',
950: '#000000',
},
}SCSS
$custom: #2c88b8; $custom-light: #79aacd; $custom-dark: #000000;
JSON
{
"hex": "#2c88b8",
"rgb": {
"r": 44,
"g": 136,
"b": 184
},
"hsl": {
"h": 200.571,
"s": 61.404,
"l": 44.706
},
"oklch": {
"l": 0.59525,
"c": 0.11124,
"h": 236.2
},
"luminance": 0.21604
}Semantic roles & 50–950 ramp
primary
#2C88B8
secondary
#C99377
accent
#7B43E5
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A1013
muted
#7C7F82