#2D88B0#2D88B0
#2D88B0 is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.2% C 0.103 H 231.5°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #2D88B0 |
|---|---|
| RGB | rgb(45, 136, 176) |
| HSL | hsl(198, 59%, 43%) |
| HSV | hsv(198, 74%, 69%) |
| CMYK | cmyk(74.4%, 22.7%, 0%, 31%) |
| CIE-LAB | lab(53.27, -12.96, -28.70) |
| CIE-LCH | lch(53.27, 31.49, 245.69°) |
| OKLab | oklab(59.16% -0.0642 -0.0807) |
| OKLCH | oklch(59.16% 0.103 231.5) |
| XYZ | xyz(17.7197, 21.2987, 44.2431) |
| Luminance | 0.2130 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 4.10
Cerulean
#007BA7
ΔE00 5.19
Steel Blue
#4682B4
ΔE00 6.04
Water Blue
#0E87CC
ΔE00 6.20
Nice Blue
#107AB0
ΔE00 6.34
Cool Blue
#4984B8
ΔE00 6.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D88B0 #B0552D
analogous
#2DB096 #2D88B0 #2D46B0
triadic
#2D88B0 #B02D88 #88B02D
tetradic
#2D88B0 #962DB0 #B0552D #46B02D
square
#2D88B0 #962DB0 #B0552D #46B02D
split-complementary
#2D88B0 #B02D46 #B0962D
monochromatic
#143D4F #21627F #2D88B0 #4AA7D1 #7ABFDD
Accessibility & contrast
On white
3.99
#2D88B0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#2D88B0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D88B0
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D88B0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D88B0 | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7486B2
Deuteranopia (green-blind)
#627AAF
Tritanopia (blue-blind)
#009395
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2d88b0; /* rgb */ color: rgb(45, 136, 176); /* oklch */ color: oklch(59.2% 0.103 231.5);
Tailwind
colors: {
custom: {
50: '#78aac7',
500: '#2d88b0',
950: '#000000',
},
}SCSS
$custom: #2d88b0; $custom-light: #78aac7; $custom-dark: #000000;
JSON
{
"hex": "#2d88b0",
"rgb": {
"r": 45,
"g": 136,
"b": 176
},
"hsl": {
"h": 198.321,
"s": 59.276,
"l": 43.333
},
"oklch": {
"l": 0.59155,
"c": 0.10309,
"h": 231.5
},
"luminance": 0.21301
}Semantic roles & 50–950 ramp
primary
#2D88B0
secondary
#C58C73
accent
#7545E2
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82