#667ABB#667ABB
#667ABB is a mid, moderate blue. Relative luminance 0.203; OKLCH L 59.2% C 0.103 H 270.1°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #667ABB |
|---|---|
| RGB | rgb(102, 122, 187) |
| HSL | hsl(226, 38%, 57%) |
| HSV | hsv(226, 45%, 73%) |
| CMYK | cmyk(45.5%, 34.8%, 0%, 26.7%) |
| CIE-LAB | lab(52.21, 10.20, -36.49) |
| CIE-LCH | lch(52.21, 37.89, 285.62°) |
| OKLab | oklab(59.16% 0.0001 -0.1026) |
| OKLCH | oklch(59.16% 0.103 270.1) |
| XYZ | xyz(21.4058, 20.3305, 49.8003) |
| Luminance | 0.2033 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 5.75
Faded Blue
#658CBB
ΔE00 7.21
Slate Blue (survey)
#5B7C99
ΔE00 7.42
Off Blue
#5684AE
ΔE00 7.49
Dusty Blue
#5A86AD
ΔE00 7.71
Steel Blue (survey)
#5A7D9A
ΔE00 7.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#667ABB #BBA766
analogous
#66A5BB #667ABB #7D66BB
triadic
#667ABB #BB667A #7ABB66
tetradic
#667ABB #BB66A5 #BBA766 #66BB7D
square
#667ABB #BB66A5 #BBA766 #66BB7D
split-complementary
#667ABB #BB7D66 #A5BB66
monochromatic
#334273 #465B9E #667ABB #909FCE #BBC4E1
Accessibility & contrast
On white
4.14
#667ABB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.07
#667ABB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #667ABB
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##667ABB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##667ABB | 1.00 | 4.14 | 5.07 | 5.07 |
| #FFFFFF | 4.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.07 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.07 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6280BE
Deuteranopia (green-blind)
#5A79BA
Tritanopia (blue-blind)
#478792
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #667abb; /* rgb */ color: rgb(102, 122, 187); /* oklch */ color: oklch(59.2% 0.103 270.1);
Tailwind
colors: {
custom: {
50: '#96a0d0',
500: '#667abb',
950: '#000000',
},
}SCSS
$custom: #667abb; $custom-light: #96a0d0; $custom-dark: #000000;
JSON
{
"hex": "#667abb",
"rgb": {
"r": 102,
"g": 122,
"b": 187
},
"hsl": {
"h": 225.882,
"s": 38.462,
"l": 56.667
},
"oklch": {
"l": 0.5916,
"c": 0.10258,
"h": 270.1
},
"luminance": 0.20332
}Semantic roles & 50–950 ramp
primary
#667ABB
secondary
#D0C8AD
accent
#B359CE
background
#F9F9FC
surface
#F2F2F9
border
#CCCCD2
text
#0E0E14
muted
#7E7E82