#657CAE#657CAE

#657CAE is a mid, moderate blue. Relative luminance 0.202; OKLCH L 58.9% C 0.082 H 265.0°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#657CAE
RGB	rgb(101, 124, 174)
HSL	hsl(221, 31%, 54%)
HSV	hsv(221, 42%, 68%)
CMYK	cmyk(42%, 28.7%, 0%, 31.8%)
CIE-LAB	lab(52.10, 4.89, -29.17)
CIE-LCH	lch(52.10, 29.58, 279.52°)
OKLab	oklab(58.87% -0.0071 -0.0814)
OKLCH	oklch(58.87% 0.082 265)
XYZ	xyz(20.2121, 20.2369, 42.8773)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657CAE #AE9765

analogous

#65A1AE #657CAE #7365AE

triadic

#657CAE #AE657C #7CAE65

tetradic

#657CAE #AE65A1 #AE9765 #65AE73

square

#657CAE #AE65A1 #AE9765 #65AE73

split-complementary

#657CAE #AE7365 #A1AE65

monochromatic

#354464 #4A5F8C #657CAE #8D9EC3 #B5C0D8

Accessibility & contrast

On white

4.16

#657CAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#657CAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657CAE

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657CAE	#FFFFFF	#000000	##000000
##657CAE	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A80B0

Deuteranopia (green-blind)

#6379AD

Tritanopia (blue-blind)

#4C868E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #657cae;
/* rgb */ color: rgb(101, 124, 174);
/* oklch */ color: oklch(58.9% 0.082 265.0);

Tailwind

colors: {
  custom: {
    50: '#94a1c6',
    500: '#657cae',
    950: '#000000',
  },
}

SCSS

$custom: #657cae;
$custom-light: #94a1c6;
$custom-dark: #000000;

JSON

{
  "hex": "#657cae",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 174
  },
  "hsl": {
    "h": 221.096,
    "s": 31.064,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58866,
    "c": 0.08174,
    "h": 265
  },
  "luminance": 0.20238
}

Semantic roles & 50–950 ramp

primary

#657CAE

secondary

#C7BDA8

accent

#A761C7

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0F13

muted

#7E7E82

Preview Lab

Preview with #657CAE

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

Preview Lab → · Contrast checker → · Palette generator →