#657DAA#657DAA

#657DAA is a mid, moderate blue. Relative luminance 0.203; OKLCH L 58.9% C 0.075 H 262.6°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#657DAA
RGB	rgb(101, 125, 170)
HSL	hsl(219, 29%, 53%)
HSV	hsv(219, 41%, 67%)
CMYK	cmyk(40.6%, 26.5%, 0%, 33.3%)
CIE-LAB	lab(52.21, 3.14, -26.69)
CIE-LCH	lch(52.21, 26.88, 276.71°)
OKLab	oklab(58.9% -0.0096 -0.0743)
OKLCH	oklch(58.9% 0.075 262.6)
XYZ	xyz(19.9539, 20.3352, 40.8961)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DAA #AA9265

analogous

#659FAA #657DAA #6F65AA

triadic

#657DAA #AA657D #7DAA65

tetradic

#657DAA #AA659F #AA9265 #65AA6F

square

#657DAA #AA659F #AA9265 #65AA6F

split-complementary

#657DAA #AA6F65 #9FAA65

monochromatic

#354460 #4B6087 #657DAA #8C9EC0 #B4C0D6

Accessibility & contrast

On white

4.14

#657DAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#657DAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DAA

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DAA	#FFFFFF	#000000	##000000
##657DAA	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D80AC

Deuteranopia (green-blind)

#667AA9

Tritanopia (blue-blind)

#4E868D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #657daa;
/* rgb */ color: rgb(101, 125, 170);
/* oklch */ color: oklch(58.9% 0.075 262.6);

Tailwind

colors: {
  custom: {
    50: '#93a2c3',
    500: '#657daa',
    950: '#000000',
  },
}

SCSS

$custom: #657daa;
$custom-light: #93a2c3;
$custom-dark: #000000;

JSON

{
  "hex": "#657daa",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 170
  },
  "hsl": {
    "h": 219.13,
    "s": 28.87,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58895,
    "c": 0.07492,
    "h": 262.6
  },
  "luminance": 0.20336
}

Semantic roles & 50–950 ramp

primary

#657DAA

secondary

#C4BAA7

accent

#A363C5

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #657DAA

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

Preview Lab → · Contrast checker → · Palette generator →