#658FB8#658FB8
#658FB8 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.6% C 0.077 H 248.5°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).
Color values
| HEX | #658FB8 |
|---|---|
| RGB | rgb(101, 143, 184) |
| HSL | hsl(210, 37%, 56%) |
| HSV | hsv(210, 45%, 72%) |
| CMYK | cmyk(45.1%, 22.3%, 0%, 27.8%) |
| CIE-LAB | lab(57.91, -3.28, -25.91) |
| CIE-LCH | lch(57.91, 26.11, 262.79°) |
| OKLab | oklab(63.55% -0.0283 -0.072) |
| OKLCH | oklch(63.55% 0.077 248.5) |
| XYZ | xyz(23.8381, 25.8708, 49.0755) |
| Luminance | 0.2587 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 1.88
Dusty Blue
#5A86AD
ΔE00 3.45
Off Blue
#5684AE
ΔE00 4.16
Cool Blue
#4984B8
ΔE00 5.06
Dark Sky Blue
#448EE4
ΔE00 5.41
Blue Grey
#758DA3
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#658FB8 #B88E65
analogous
#65B8B8 #658FB8 #6565B8
triadic
#658FB8 #B8658F #8FB865
tetradic
#658FB8 #B865B8 #B88E65 #65B865
square
#658FB8 #B865B8 #B88E65 #65B865
split-complementary
#658FB8 #B86565 #B8B865
monochromatic
#33526F #477099 #658FB8 #8FADCB #B9CCDF
Accessibility & contrast
On white
3.40
#658FB8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.17
#658FB8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #658FB8
6.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##658FB8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##658FB8 | 1.00 | 3.40 | 6.17 | 6.17 |
| #FFFFFF | 3.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F90BA
Deuteranopia (green-blind)
#7487B7
Tritanopia (blue-blind)
#43989D
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #658fb8; /* rgb */ color: rgb(101, 143, 184); /* oklch */ color: oklch(63.6% 0.077 248.5);
Tailwind
colors: {
custom: {
50: '#95afcd',
500: '#658fb8',
950: '#000000',
},
}SCSS
$custom: #658fb8; $custom-light: #95afcd; $custom-dark: #000000;
JSON
{
"hex": "#658fb8",
"rgb": {
"r": 101,
"g": 143,
"b": 184
},
"hsl": {
"h": 209.639,
"s": 36.889,
"l": 55.882
},
"oklch": {
"l": 0.63555,
"c": 0.07742,
"h": 248.5
},
"luminance": 0.25872
}Semantic roles & 50–950 ramp
primary
#658FB8
secondary
#CEBCAB
accent
#935BCD
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D1013
muted
#7E7F82