#657CA7#657CA7

#657CA7 is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.5% C 0.072 H 262.6°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#657CA7
RGB	rgb(101, 124, 167)
HSL	hsl(219, 27%, 53%)
HSV	hsv(219, 40%, 65%)
CMYK	cmyk(39.5%, 25.7%, 0%, 34.5%)
CIE-LAB	lab(51.80, 2.87, -25.59)
CIE-LCH	lch(51.80, 25.75, 276.41°)
OKLab	oklab(58.53% -0.0093 -0.0711)
OKLCH	oklch(58.53% 0.072 262.6)
XYZ	xyz(19.5474, 19.9710, 39.3765)
Luminance	0.1997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657CA7 #A79065

analogous

#659DA7 #657CA7 #6F65A7

triadic

#657CA7 #A7657C #7CA765

tetradic

#657CA7 #A7659D #A79065 #65A76F

square

#657CA7 #A7659D #A79065 #65A76F

split-complementary

#657CA7 #A76F65 #9DA765

monochromatic

#35435D #4B5F84 #657CA7 #8C9DBD #B3BED4

Accessibility & contrast

On white

4.20

#657CA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#657CA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657CA7

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657CA7	#FFFFFF	#000000	##000000
##657CA7	1.00	4.20	4.99	4.99
#FFFFFF	4.20	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)

#6D7FA9

Deuteranopia (green-blind)

#6679A6

Tritanopia (blue-blind)

#4F858B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #657ca7;
/* rgb */ color: rgb(101, 124, 167);
/* oklch */ color: oklch(58.5% 0.072 262.6);

Tailwind

colors: {
  custom: {
    50: '#93a1c1',
    500: '#657ca7',
    950: '#000000',
  },
}

SCSS

$custom: #657ca7;
$custom-light: #93a1c1;
$custom-dark: #000000;

JSON

{
  "hex": "#657ca7",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 167
  },
  "hsl": {
    "h": 219.091,
    "s": 27.273,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58534,
    "c": 0.07173,
    "h": 262.6
  },
  "luminance": 0.19972
}

Semantic roles & 50–950 ramp

primary

#657CA7

secondary

#C2B8A6

accent

#A264C4

background

#F9F9FB

surface

#F1F2F7

border

#CBCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #657CA7

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

Preview Lab → · Contrast checker → · Palette generator →