#657BAF#657BAF

#657BAF is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.7% C 0.084 H 266.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#657BAF
RGB	rgb(101, 123, 175)
HSL	hsl(222, 32%, 54%)
HSV	hsv(222, 42%, 69%)
CMYK	cmyk(42.3%, 29.7%, 0%, 31.4%)
CIE-LAB	lab(51.87, 5.78, -30.12)
CIE-LCH	lch(51.87, 30.67, 280.86°)
OKLab	oklab(58.7% -0.0055 -0.0841)
OKLCH	oklch(58.7% 0.084 266.3)
XYZ	xyz(20.1852, 20.0267, 43.3511)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657BAF #AF9965

analogous

#65A0AF #657BAF #7465AF

triadic

#657BAF #AF657B #7BAF65

tetradic

#657BAF #AF65A0 #AF9965 #65AF74

square

#657BAF #AF65A0 #AF9965 #65AF74

split-complementary

#657BAF #AF7465 #A0AF65

monochromatic

#354365 #495E8D #657BAF #8D9EC4 #B6C0D9

Accessibility & contrast

On white

4.20

#657BAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#657BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657BAF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657BAF	#FFFFFF	#000000	##000000
##657BAF	1.00	4.20	5.01	5.01
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697FB1

Deuteranopia (green-blind)

#6179AE

Tritanopia (blue-blind)

#4C868D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #657baf;
/* rgb */ color: rgb(101, 123, 175);
/* oklch */ color: oklch(58.7% 0.084 266.3);

Tailwind

colors: {
  custom: {
    50: '#94a1c7',
    500: '#657baf',
    950: '#000000',
  },
}

SCSS

$custom: #657baf;
$custom-light: #94a1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#657baf",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 175
  },
  "hsl": {
    "h": 222.162,
    "s": 31.624,
    "l": 54.118
  },
  "oklch": {
    "l": 0.58697,
    "c": 0.08433,
    "h": 266.3
  },
  "luminance": 0.20028
}

Semantic roles & 50–950 ramp

primary

#657BAF

secondary

#C8BEA8

accent

#A960C8

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #657BAF

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

Preview Lab → · Contrast checker → · Palette generator →