#657EA6#657EA6

#657EA6 is a mid, moderate blue. Relative luminance 0.204; OKLCH L 58.9% C 0.068 H 259.6°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#657EA6
RGB	rgb(101, 126, 166)
HSL	hsl(217, 27%, 52%)
HSV	hsv(217, 39%, 65%)
CMYK	cmyk(39.2%, 24.1%, 0%, 34.9%)
CIE-LAB	lab(52.33, 1.41, -24.19)
CIE-LCH	lch(52.33, 24.23, 273.33°)
OKLab	oklab(58.93% -0.0123 -0.0671)
OKLCH	oklch(58.93% 0.068 259.6)
XYZ	xyz(19.7085, 20.4406, 38.9760)
Luminance	0.2044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EA6 #A68D65

analogous

#659FA6 #657EA6 #6D65A6

triadic

#657EA6 #A6657E #7EA665

tetradic

#657EA6 #A6659F #A68D65 #65A66D

square

#657EA6 #A6659F #A68D65 #65A66D

split-complementary

#657EA6 #A66D65 #9FA665

monochromatic

#35445C #4B6182 #657EA6 #8C9EBC #B3BFD3

Accessibility & contrast

On white

4.13

#657EA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#657EA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EA6

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EA6	#FFFFFF	#000000	##000000
##657EA6	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)

#7080A8

Deuteranopia (green-blind)

#697AA5

Tritanopia (blue-blind)

#50868C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #657ea6;
/* rgb */ color: rgb(101, 126, 166);
/* oklch */ color: oklch(58.9% 0.068 259.6);

Tailwind

colors: {
  custom: {
    50: '#93a3c0',
    500: '#657ea6',
    950: '#000000',
  },
}

SCSS

$custom: #657ea6;
$custom-light: #93a3c0;
$custom-dark: #000000;

JSON

{
  "hex": "#657ea6",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 166
  },
  "hsl": {
    "h": 216.923,
    "s": 26.749,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58933,
    "c": 0.06826,
    "h": 259.6
  },
  "luminance": 0.20442
}

Semantic roles & 50–950 ramp

primary

#657EA6

secondary

#C2B7A5

accent

#9F65C3

background

#F9FAFB

surface

#F1F3F7

border

#CBCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #657EA6

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

Preview Lab → · Contrast checker → · Palette generator →