#598FB9#598FB9
#598FB9 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.086 H 243.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).
Color values
| HEX | #598FB9 |
|---|---|
| RGB | rgb(89, 143, 185) |
| HSL | hsl(206, 41%, 54%) |
| HSV | hsv(206, 52%, 73%) |
| CMYK | cmyk(51.9%, 22.7%, 0%, 27.5%) |
| CIE-LAB | lab(57.34, -5.91, -27.41) |
| CIE-LCH | lch(57.34, 28.04, 257.83°) |
| OKLab | oklab(62.95% -0.0387 -0.0765) |
| OKLCH | oklch(62.95% 0.086 243.2) |
| XYZ | xyz(22.6961, 25.2698, 49.5711) |
| Luminance | 0.2527 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 3.40
Faded Blue
#658CBB
ΔE00 3.93
Off Blue
#5684AE
ΔE00 4.02
Cool Blue
#4984B8
ΔE00 4.26
Steel Blue
#4682B4
ΔE00 4.91
Dark Sky Blue
#448EE4
ΔE00 5.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#598FB9 #B98359
analogous
#59B9B3 #598FB9 #595FB9
triadic
#598FB9 #B9598F #8FB959
tetradic
#598FB9 #B359B9 #B98359 #5FB959
square
#598FB9 #B359B9 #B98359 #5FB959
split-complementary
#598FB9 #B9595F #B9B359
monochromatic
#2D506B #3F7096 #598FB9 #84ACCB #AFC9DD
Accessibility & contrast
On white
3.47
#598FB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.05
#598FB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #598FB9
6.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##598FB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##598FB9 | 1.00 | 3.47 | 6.05 | 6.05 |
| #FFFFFF | 3.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D8FBB
Deuteranopia (green-blind)
#7085B8
Tritanopia (blue-blind)
#24999D
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #598fb9; /* rgb */ color: rgb(89, 143, 185); /* oklch */ color: oklch(62.9% 0.086 243.2);
Tailwind
colors: {
custom: {
50: '#8eafce',
500: '#598fb9',
950: '#000000',
},
}SCSS
$custom: #598fb9; $custom-light: #8eafce; $custom-dark: #000000;
JSON
{
"hex": "#598fb9",
"rgb": {
"r": 89,
"g": 143,
"b": 185
},
"hsl": {
"h": 206.25,
"s": 40.678,
"l": 53.725
},
"oklch": {
"l": 0.62948,
"c": 0.08574,
"h": 243.2
},
"luminance": 0.25272
}Semantic roles & 50–950 ramp
primary
#598FB9
secondary
#CBB4A2
accent
#8C57D1
background
#F9FAFC
surface
#F1F4F9
border
#CBCED2
text
#0D1013
muted
#7E7F82