#588EBB#588EBB
#588EBB is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.8% C 0.089 H 245.0°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).
Color values
| HEX | #588EBB |
|---|---|
| RGB | rgb(88, 142, 187) |
| HSL | hsl(207, 42%, 54%) |
| HSV | hsv(207, 53%, 73%) |
| CMYK | cmyk(52.9%, 24.1%, 0%, 26.7%) |
| CIE-LAB | lab(57.08, -4.96, -28.95) |
| CIE-LCH | lch(57.08, 29.37, 260.29°) |
| OKLab | oklab(62.76% -0.0377 -0.0809) |
| OKLCH | oklch(62.76% 0.089 245) |
| XYZ | xyz(22.6639, 25.0067, 50.6365) |
| Luminance | 0.2501 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 3.16
Faded Blue
#658CBB
ΔE00 3.43
Off Blue
#5684AE
ΔE00 3.66
Cool Blue
#4984B8
ΔE00 3.75
Steel Blue
#4682B4
ΔE00 4.50
Dark Sky Blue
#448EE4
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#588EBB #BB8558
analogous
#58BBB7 #588EBB #585DBB
triadic
#588EBB #BB588E #8EBB58
tetradic
#588EBB #B758BB #BB8558 #5DBB58
square
#588EBB #B758BB #BB8558 #5DBB58
split-complementary
#588EBB #BB585D #BBB758
monochromatic
#2C4F6C #3E6F98 #588EBB #83ABCD #AFC9DE
Accessibility & contrast
On white
3.50
#588EBB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.00
#588EBB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #588EBB
6.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##588EBB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##588EBB | 1.00 | 3.50 | 6.00 | 6.00 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B8FBD
Deuteranopia (green-blind)
#6E85BA
Tritanopia (blue-blind)
#1E999D
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #588ebb; /* rgb */ color: rgb(88, 142, 187); /* oklch */ color: oklch(62.8% 0.089 245.0);
Tailwind
colors: {
custom: {
50: '#8eaecf',
500: '#588ebb',
950: '#000000',
},
}SCSS
$custom: #588ebb; $custom-light: #8eaecf; $custom-dark: #000000;
JSON
{
"hex": "#588ebb",
"rgb": {
"r": 88,
"g": 142,
"b": 187
},
"hsl": {
"h": 207.273,
"s": 42.128,
"l": 53.922
},
"oklch": {
"l": 0.62761,
"c": 0.08927,
"h": 245
},
"luminance": 0.25009
}Semantic roles & 50–950 ramp
primary
#588EBB
secondary
#CDB5A2
accent
#8E56D2
background
#F9FAFC
surface
#F1F4F9
border
#CBCED2
text
#0D1014
muted
#7E7F82