#657FBD#657FBD

#657FBD is a mid, moderate blue. Relative luminance 0.216; OKLCH L 60.3% C 0.100 H 266.1°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#657FBD
RGB	rgb(101, 127, 189)
HSL	hsl(222, 40%, 57%)
HSV	hsv(222, 47%, 74%)
CMYK	cmyk(46.6%, 32.8%, 0%, 25.9%)
CIE-LAB	lab(53.62, 7.55, -35.43)
CIE-LCH	lch(53.62, 36.23, 282.04°)
OKLab	oklab(60.27% -0.0067 -0.0995)
OKLCH	oklch(60.27% 0.1 266.1)
XYZ	xyz(22.1386, 21.6182, 51.1404)
Luminance	0.2162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FBD #BDA365

analogous

#65ABBD #657FBD #7765BD

triadic

#657FBD #BD657F #7FBD65

tetradic

#657FBD #BD65AB #BDA365 #65BD77

square

#657FBD #BD65AB #BDA365 #65BD77

split-complementary

#657FBD #BD7765 #ABBD65

monochromatic

#324675 #4560A0 #657FBD #90A3CF #BBC6E2

Accessibility & contrast

On white

3.94

#657FBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#657FBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FBD

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FBD	#FFFFFF	#000000	##000000
##657FBD	1.00	3.94	5.32	5.32
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6884C0

Deuteranopia (green-blind)

#5F7CBC

Tritanopia (blue-blind)

#438C95

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #657fbd;
/* rgb */ color: rgb(101, 127, 189);
/* oklch */ color: oklch(60.3% 0.100 266.1);

Tailwind

colors: {
  custom: {
    50: '#95a3d1',
    500: '#657fbd',
    950: '#000000',
  },
}

SCSS

$custom: #657fbd;
$custom-light: #95a3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#657fbd",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 189
  },
  "hsl": {
    "h": 222.273,
    "s": 40,
    "l": 56.863
  },
  "oklch": {
    "l": 0.60268,
    "c": 0.09972,
    "h": 266.1
  },
  "luminance": 0.2162
}

Semantic roles & 50–950 ramp

primary

#657FBD

secondary

#D1C6AD

accent

#AC58D0

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #657FBD

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

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