#657BAD#657BAD
#657BAD is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.6% C 0.081 H 265.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #657BAD |
|---|---|
| RGB | rgb(101, 123, 173) |
| HSL | hsl(222, 31%, 54%) |
| HSV | hsv(222, 42%, 68%) |
| CMYK | cmyk(41.6%, 28.9%, 0%, 32.2%) |
| CIE-LAB | lab(51.78, 5.20, -29.10) |
| CIE-LCH | lch(51.78, 29.56, 280.12°) |
| OKLab | oklab(58.6% -0.0061 -0.0812) |
| OKLCH | oklch(58.6% 0.081 265.7) |
| XYZ | xyz(19.9903, 19.9487, 42.3242) |
| Luminance | 0.1995 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue (survey)
#5B7C99
ΔE00 6.76
Off Blue
#5684AE
ΔE00 6.88
Faded Blue
#658CBB
ΔE00 6.97
Cornflower Blue
#5170D7
ΔE00 7.04
Steel Blue (survey)
#5A7D9A
ΔE00 7.16
Dusty Blue
#5A86AD
ΔE00 7.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#657BAD #AD9765
analogous
#659FAD #657BAD #7365AD
triadic
#657BAD #AD657B #7BAD65
tetradic
#657BAD #AD659F #AD9765 #65AD73
square
#657BAD #AD659F #AD9765 #65AD73
split-complementary
#657BAD #AD7365 #9FAD65
monochromatic
#354363 #4A5E8B #657BAD #8D9DC2 #B5BFD8
Accessibility & contrast
On white
4.21
#657BAD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#657BAD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #657BAD
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##657BAD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##657BAD | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#697FAF
Deuteranopia (green-blind)
#6278AC
Tritanopia (blue-blind)
#4D858D
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #657bad; /* rgb */ color: rgb(101, 123, 173); /* oklch */ color: oklch(58.6% 0.081 265.7);
Tailwind
colors: {
custom: {
50: '#94a1c5',
500: '#657bad',
950: '#000000',
},
}SCSS
$custom: #657bad; $custom-light: #94a1c5; $custom-dark: #000000;
JSON
{
"hex": "#657bad",
"rgb": {
"r": 101,
"g": 123,
"b": 173
},
"hsl": {
"h": 221.667,
"s": 30.508,
"l": 53.725
},
"oklch": {
"l": 0.58599,
"c": 0.08145,
"h": 265.7
},
"luminance": 0.1995
}Semantic roles & 50–950 ramp
primary
#657BAD
secondary
#C6BDA8
accent
#A861C7
background
#F9F9FC
surface
#F2F2F8
border
#CCCCD1
text
#0D0E13
muted
#7E7E82