#598FB5#598FB5
#598FB5 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.8% C 0.081 H 240.5°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).
Color values
| HEX | #598FB5 |
|---|---|
| RGB | rgb(89, 143, 181) |
| HSL | hsl(205, 38%, 53%) |
| HSV | hsv(205, 51%, 71%) |
| CMYK | cmyk(50.8%, 21%, 0%, 29%) |
| CIE-LAB | lab(57.18, -7.12, -25.39) |
| CIE-LCH | lch(57.18, 26.37, 254.33°) |
| OKLab | oklab(62.77% -0.0401 -0.0707) |
| OKLCH | oklch(62.77% 0.081 240.5) |
| XYZ | xyz(22.2798, 25.1032, 47.3784) |
| Luminance | 0.2510 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 3.62
Off Blue
#5684AE
ΔE00 4.33
Faded Blue
#658CBB
ΔE00 4.76
Cool Blue
#4984B8
ΔE00 4.77
Steel Blue
#4682B4
ΔE00 5.25
Greyish Blue
#5E819D
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#598FB5 #B57F59
analogous
#59B5AD #598FB5 #5961B5
triadic
#598FB5 #B5598F #8FB559
tetradic
#598FB5 #AD59B5 #B57F59 #61B559
square
#598FB5 #AD59B5 #B57F59 #61B559
split-complementary
#598FB5 #B55961 #B5AD59
monochromatic
#2E4F66 #406F90 #598FB5 #83ACC8 #AEC8DB
Accessibility & contrast
On white
3.49
#598FB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.02
#598FB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #598FB5
6.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##598FB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##598FB5 | 1.00 | 3.49 | 6.02 | 6.02 |
| #FFFFFF | 3.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E8FB7
Deuteranopia (green-blind)
#7285B4
Tritanopia (blue-blind)
#29989C
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #598fb5; /* rgb */ color: rgb(89, 143, 181); /* oklch */ color: oklch(62.8% 0.081 240.5);
Tailwind
colors: {
custom: {
50: '#8dafcb',
500: '#598fb5',
950: '#000000',
},
}SCSS
$custom: #598fb5; $custom-light: #8dafcb; $custom-dark: #000000;
JSON
{
"hex": "#598fb5",
"rgb": {
"r": 89,
"g": 143,
"b": 181
},
"hsl": {
"h": 204.783,
"s": 38.333,
"l": 52.941
},
"oklch": {
"l": 0.62767,
"c": 0.08128,
"h": 240.5
},
"luminance": 0.25105
}Semantic roles & 50–950 ramp
primary
#598FB5
secondary
#C9B1A1
accent
#8A5ACE
background
#F9FAFC
surface
#F1F4F8
border
#CBCED1
text
#0D1013
muted
#7E7F82