#2F88B8#2F88B8
#2F88B8 is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.6% C 0.110 H 236.7°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #2F88B8 |
|---|---|
| RGB | rgb(47, 136, 184) |
| HSL | hsl(201, 59%, 45%) |
| HSV | hsv(201, 74%, 72%) |
| CMYK | cmyk(74.5%, 26.1%, 0%, 27.8%) |
| CIE-LAB | lab(53.68, -9.91, -32.65) |
| CIE-LCH | lch(53.68, 34.12, 253.11°) |
| OKLab | oklab(59.61% -0.0604 -0.0921) |
| OKLCH | oklch(59.61% 0.11 236.7) |
| XYZ | xyz(18.6248, 21.6712, 48.5395) |
| Luminance | 0.2167 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.63
Steel Blue
#4682B4
ΔE00 4.28
Cool Blue
#4984B8
ΔE00 4.54
Cerulean (survey)
#0485D1
ΔE00 4.70
Nice Blue
#107AB0
ΔE00 5.45
Off Blue
#5684AE
ΔE00 5.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F88B8 #B85F2F
analogous
#2FB8A3 #2F88B8 #2F43B8
triadic
#2F88B8 #B82F88 #88B82F
tetradic
#2F88B8 #A32FB8 #B85F2F #43B82F
square
#2F88B8 #A32FB8 #B85F2F #43B82F
split-complementary
#2F88B8 #B82F43 #B8A32F
monochromatic
#164057 #236487 #2F88B8 #52A5D3 #82BFDF
Accessibility & contrast
On white
3.94
#2F88B8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.33
#2F88B8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F88B8
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F88B8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F88B8 | 1.00 | 3.94 | 5.33 | 5.33 |
| #FFFFFF | 3.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.33 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.33 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7188BA
Deuteranopia (green-blind)
#5E7AB7
Tritanopia (blue-blind)
#009498
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #2f88b8; /* rgb */ color: rgb(47, 136, 184); /* oklch */ color: oklch(59.6% 0.110 236.7);
Tailwind
colors: {
custom: {
50: '#7aaacd',
500: '#2f88b8',
950: '#000000',
},
}SCSS
$custom: #2f88b8; $custom-light: #7aaacd; $custom-dark: #000000;
JSON
{
"hex": "#2f88b8",
"rgb": {
"r": 47,
"g": 136,
"b": 184
},
"hsl": {
"h": 201.022,
"s": 59.307,
"l": 45.294
},
"oklch": {
"l": 0.59605,
"c": 0.11011,
"h": 236.7
},
"luminance": 0.21673
}Semantic roles & 50–950 ramp
primary
#2F88B8
secondary
#C8967B
accent
#7C45E2
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82