#657EBD#657EBD

#657EBD is a mid, moderate blue. Relative luminance 0.214; OKLCH L 60.1% C 0.101 H 266.9°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#657EBD
RGB	rgb(101, 126, 189)
HSL	hsl(223, 40%, 57%)
HSV	hsv(223, 47%, 74%)
CMYK	cmyk(46.6%, 33.3%, 0%, 25.9%)
CIE-LAB	lab(53.34, 8.15, -35.87)
CIE-LCH	lch(53.34, 36.78, 282.80°)
OKLab	oklab(60.05% -0.0055 -0.1008)
OKLCH	oklch(60.05% 0.101 266.9)
XYZ	xyz(22.0100, 21.3612, 51.0976)
Luminance	0.2136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EBD #BDA465

analogous

#65AABD #657EBD #7865BD

triadic

#657EBD #BD657E #7EBD65

tetradic

#657EBD #BD65AA #BDA465 #65BD78

square

#657EBD #BD65AA #BDA465 #65BD78

split-complementary

#657EBD #BD7865 #AABD65

monochromatic

#324575 #455FA0 #657EBD #90A2CF #BBC6E2

Accessibility & contrast

On white

3.98

#657EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#657EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EBD

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EBD	#FFFFFF	#000000	##000000
##657EBD	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6784C0

Deuteranopia (green-blind)

#5E7CBC

Tritanopia (blue-blind)

#438B95

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #657ebd;
/* rgb */ color: rgb(101, 126, 189);
/* oklch */ color: oklch(60.1% 0.101 266.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#657ebd",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 189
  },
  "hsl": {
    "h": 222.955,
    "s": 40,
    "l": 56.863
  },
  "oklch": {
    "l": 0.60053,
    "c": 0.10091,
    "h": 266.9
  },
  "luminance": 0.21363
}

Semantic roles & 50–950 ramp

primary

#657EBD

secondary

#D1C7AD

accent

#AE58D0

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #657EBD

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

Preview Lab → · Contrast checker → · Palette generator →