#657DAD#657DAD

#657DAD is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.0% C 0.079 H 263.7°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#657DAD
RGB	rgb(101, 125, 173)
HSL	hsl(220, 31%, 54%)
HSV	hsv(220, 42%, 68%)
CMYK	cmyk(41.6%, 27.7%, 0%, 32.2%)
CIE-LAB	lab(52.34, 4.01, -28.23)
CIE-LCH	lch(52.34, 28.51, 278.08°)
OKLab	oklab(59.04% -0.0087 -0.0787)
OKLCH	oklch(59.04% 0.079 263.7)
XYZ	xyz(20.2409, 20.4500, 42.4078)
Luminance	0.2045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DAD #AD9565

analogous

#65A1AD #657DAD #7165AD

triadic

#657DAD #AD657D #7DAD65

tetradic

#657DAD #AD65A1 #AD9565 #65AD71

square

#657DAD #AD65A1 #AD9565 #65AD71

split-complementary

#657DAD #AD7165 #A1AD65

monochromatic

#354463 #4A608B #657DAD #8D9FC2 #B5C0D8

Accessibility & contrast

On white

4.13

#657DAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#657DAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DAD

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DAD	#FFFFFF	#000000	##000000
##657DAD	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C80AF

Deuteranopia (green-blind)

#657AAC

Tritanopia (blue-blind)

#4C878E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #657dad;
/* rgb */ color: rgb(101, 125, 173);
/* oklch */ color: oklch(59.0% 0.079 263.7);

Tailwind

colors: {
  custom: {
    50: '#94a2c5',
    500: '#657dad',
    950: '#000000',
  },
}

SCSS

$custom: #657dad;
$custom-light: #94a2c5;
$custom-dark: #000000;

JSON

{
  "hex": "#657dad",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 173
  },
  "hsl": {
    "h": 220,
    "s": 30.508,
    "l": 53.725
  },
  "oklch": {
    "l": 0.59038,
    "c": 0.07918,
    "h": 263.7
  },
  "luminance": 0.20451
}

Semantic roles & 50–950 ramp

primary

#657DAD

secondary

#C6BCA8

accent

#A561C7

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0F13

muted

#7E7E82

Preview Lab

Preview with #657DAD

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

Preview Lab → · Contrast checker → · Palette generator →