#657EA7#657EA7

#657EA7 is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.0% C 0.070 H 260.1°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#657EA7
RGB	rgb(101, 126, 167)
HSL	hsl(217, 27%, 53%)
HSV	hsv(217, 40%, 65%)
CMYK	cmyk(39.5%, 24.6%, 0%, 34.5%)
CIE-LAB	lab(52.37, 1.69, -24.71)
CIE-LCH	lch(52.37, 24.77, 273.92°)
OKLab	oklab(58.98% -0.0119 -0.0686)
OKLCH	oklch(58.98% 0.07 260.1)
XYZ	xyz(19.8006, 20.4774, 39.4609)
Luminance	0.2048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EA7 #A78E65

analogous

#659FA7 #657EA7 #6D65A7

triadic

#657EA7 #A7657E #7EA765

tetradic

#657EA7 #A7659F #A78E65 #65A76D

square

#657EA7 #A7659F #A78E65 #65A76D

split-complementary

#657EA7 #A76D65 #9FA765

monochromatic

#35445D #4B6184 #657EA7 #8C9FBD #B3BFD4

Accessibility & contrast

On white

4.12

#657EA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#657EA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EA7

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EA7	#FFFFFF	#000000	##000000
##657EA7	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F80A9

Deuteranopia (green-blind)

#687AA6

Tritanopia (blue-blind)

#4F878C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #657ea7;
/* rgb */ color: rgb(101, 126, 167);
/* oklch */ color: oklch(59.0% 0.070 260.1);

Tailwind

colors: {
  custom: {
    50: '#93a3c1',
    500: '#657ea7',
    950: '#000000',
  },
}

SCSS

$custom: #657ea7;
$custom-light: #93a3c1;
$custom-dark: #000000;

JSON

{
  "hex": "#657ea7",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 167
  },
  "hsl": {
    "h": 217.273,
    "s": 27.273,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58978,
    "c": 0.06966,
    "h": 260.1
  },
  "luminance": 0.20478
}

Semantic roles & 50–950 ramp

primary

#657EA7

secondary

#C2B7A6

accent

#9F64C4

background

#F9FAFB

surface

#F1F3F7

border

#CBCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #657EA7

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

Preview Lab → · Contrast checker → · Palette generator →