#657AAE#657AAE

#657AAE is a mid, moderate blue. Relative luminance 0.197; OKLCH L 58.4% C 0.084 H 267.0°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#657AAE
RGB	rgb(101, 122, 174)
HSL	hsl(223, 31%, 54%)
HSV	hsv(223, 42%, 68%)
CMYK	cmyk(42%, 29.9%, 0%, 31.8%)
CIE-LAB	lab(51.54, 6.08, -30.05)
CIE-LCH	lch(51.54, 30.66, 281.45°)
OKLab	oklab(58.43% -0.0045 -0.0839)
OKLCH	oklch(58.43% 0.084 267)
XYZ	xyz(19.9640, 19.7407, 42.7946)
Luminance	0.1974 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657AAE #AE9965

analogous

#659FAE #657AAE #7565AE

triadic

#657AAE #AE657A #7AAE65

tetradic

#657AAE #AE659F #AE9965 #65AE75

square

#657AAE #AE659F #AE9965 #65AE75

split-complementary

#657AAE #AE7565 #9FAE65

monochromatic

#354264 #4A5D8C #657AAE #8D9DC3 #B5BFD8

Accessibility & contrast

On white

4.24

#657AAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#657AAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657AAE

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657AAE	#FFFFFF	#000000	##000000
##657AAE	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687EB0

Deuteranopia (green-blind)

#6178AD

Tritanopia (blue-blind)

#4C858C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #657aae;
/* rgb */ color: rgb(101, 122, 174);
/* oklch */ color: oklch(58.4% 0.084 267.0);

Tailwind

colors: {
  custom: {
    50: '#94a0c6',
    500: '#657aae',
    950: '#000000',
  },
}

SCSS

$custom: #657aae;
$custom-light: #94a0c6;
$custom-dark: #000000;

JSON

{
  "hex": "#657aae",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 174
  },
  "hsl": {
    "h": 222.74,
    "s": 31.064,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58429,
    "c": 0.08407,
    "h": 267
  },
  "luminance": 0.19742
}

Semantic roles & 50–950 ramp

primary

#657AAE

secondary

#C7BEA8

accent

#AA61C7

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #657AAE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →