#668ABB#668ABB
#668ABB is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.6% C 0.085 H 256.3°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).
Color values
| HEX | #668ABB |
|---|---|
| RGB | rgb(102, 138, 187) |
| HSL | hsl(215, 38%, 57%) |
| HSV | hsv(215, 45%, 73%) |
| CMYK | cmyk(45.5%, 26.2%, 0%, 26.7%) |
| CIE-LAB | lab(56.67, 0.73, -29.53) |
| CIE-LCH | lch(56.67, 29.54, 271.42°) |
| OKLab | oklab(62.64% -0.0201 -0.0824) |
| OKLCH | oklch(62.64% 0.085 256.3) |
| XYZ | xyz(23.5346, 24.5881, 50.5099) |
| Luminance | 0.2459 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 1.04
Dusty Blue
#5A86AD
ΔE00 3.99
Off Blue
#5684AE
ΔE00 4.24
Soft Blue
#6488EA
ΔE00 5.13
Cool Blue
#4984B8
ΔE00 5.29
Dark Sky Blue
#448EE4
ΔE00 5.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668ABB #BB9766
analogous
#66B5BB #668ABB #6D66BB
triadic
#668ABB #BB668A #8ABB66
tetradic
#668ABB #BB66B5 #BB9766 #66BB6D
square
#668ABB #BB66B5 #BB9766 #66BB6D
split-complementary
#668ABB #BB6D66 #B5BB66
monochromatic
#334E73 #466B9E #668ABB #90AACE #BBCBE1
Accessibility & contrast
On white
3.55
#668ABB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.92
#668ABB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668ABB
5.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668ABB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668ABB | 1.00 | 3.55 | 5.92 | 5.92 |
| #FFFFFF | 3.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#778DBD
Deuteranopia (green-blind)
#6D84BA
Tritanopia (blue-blind)
#44959B
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #668abb; /* rgb */ color: rgb(102, 138, 187); /* oklch */ color: oklch(62.6% 0.085 256.3);
Tailwind
colors: {
custom: {
50: '#96accf',
500: '#668abb',
950: '#000000',
},
}SCSS
$custom: #668abb; $custom-light: #96accf; $custom-dark: #000000;
JSON
{
"hex": "#668abb",
"rgb": {
"r": 102,
"g": 138,
"b": 187
},
"hsl": {
"h": 214.588,
"s": 38.462,
"l": 56.667
},
"oklch": {
"l": 0.62635,
"c": 0.08483,
"h": 256.3
},
"luminance": 0.2459
}Semantic roles & 50–950 ramp
primary
#668ABB
secondary
#D0C1AD
accent
#9D59CE
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0E1014
muted
#7E7F82