#658FBC#658FBC
#658FBC is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.7% C 0.082 H 250.9°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).
Color values
| HEX | #658FBC |
|---|---|
| RGB | rgb(101, 143, 188) |
| HSL | hsl(211, 39%, 57%) |
| HSV | hsv(211, 46%, 74%) |
| CMYK | cmyk(46.3%, 23.9%, 0%, 26.3%) |
| CIE-LAB | lab(58.08, -2.11, -27.92) |
| CIE-LCH | lch(58.08, 28.00, 265.68°) |
| OKLab | oklab(63.74% -0.027 -0.0778) |
| OKLCH | oklch(63.74% 0.082 250.9) |
| XYZ | xyz(24.2633, 26.0408, 51.3150) |
| Luminance | 0.2604 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 1.28
Dusty Blue
#5A86AD
ΔE00 3.84
Off Blue
#5684AE
ΔE00 4.40
Dark Sky Blue
#448EE4
ΔE00 4.98
Cool Blue
#4984B8
ΔE00 5.14
Cornflowerblue
#6495ED
ΔE00 5.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#658FBC #BC9265
analogous
#65BBBC #658FBC #6665BC
triadic
#658FBC #BC658F #8FBC65
tetradic
#658FBC #BC65BB #BC9265 #65BC66
square
#658FBC #BC65BB #BC9265 #65BC66
split-complementary
#658FBC #BC6665 #BBBC65
monochromatic
#335274 #45709F #658FBC #90AECF #BACDE1
Accessibility & contrast
On white
3.38
#658FBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.21
#658FBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #658FBC
6.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##658FBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##658FBC | 1.00 | 3.38 | 6.21 | 6.21 |
| #FFFFFF | 3.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D90BE
Deuteranopia (green-blind)
#7288BB
Tritanopia (blue-blind)
#41999E
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #658fbc; /* rgb */ color: rgb(101, 143, 188); /* oklch */ color: oklch(63.7% 0.082 250.9);
Tailwind
colors: {
custom: {
50: '#95afd0',
500: '#658fbc',
950: '#000000',
},
}SCSS
$custom: #658fbc; $custom-light: #95afd0; $custom-dark: #000000;
JSON
{
"hex": "#658fbc",
"rgb": {
"r": 101,
"g": 143,
"b": 188
},
"hsl": {
"h": 211.034,
"s": 39.367,
"l": 56.667
},
"oklch": {
"l": 0.63736,
"c": 0.08237,
"h": 250.9
},
"luminance": 0.26042
}Semantic roles & 50–950 ramp
primary
#658FBC
secondary
#D0BFAD
accent
#9659CF
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0E1014
muted
#7E7F82