#657EAE#657EAE

#657EAE is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.3% C 0.080 H 263.0°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#657EAE
RGB	rgb(101, 126, 174)
HSL	hsl(219, 31%, 54%)
HSV	hsv(219, 42%, 68%)
CMYK	cmyk(42%, 27.6%, 0%, 31.8%)
CIE-LAB	lab(52.67, 3.70, -28.30)
CIE-LCH	lch(52.67, 28.54, 277.46°)
OKLab	oklab(59.31% -0.0097 -0.0789)
OKLCH	oklch(59.31% 0.08 263)
XYZ	xyz(20.4653, 20.7433, 42.9617)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EAE #AE9565

analogous

#65A3AE #657EAE #7165AE

triadic

#657EAE #AE657E #7EAE65

tetradic

#657EAE #AE65A3 #AE9565 #65AE71

square

#657EAE #AE65A3 #AE9565 #65AE71

split-complementary

#657EAE #AE7165 #A3AE65

monochromatic

#354564 #4A608C #657EAE #8DA0C3 #B5C1D8

Accessibility & contrast

On white

4.08

#657EAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#657EAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EAE

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EAE	#FFFFFF	#000000	##000000
##657EAE	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D81B0

Deuteranopia (green-blind)

#657BAD

Tritanopia (blue-blind)

#4C888F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #657eae;
/* rgb */ color: rgb(101, 126, 174);
/* oklch */ color: oklch(59.3% 0.080 263.0);

Tailwind

colors: {
  custom: {
    50: '#94a3c6',
    500: '#657eae',
    950: '#000000',
  },
}

SCSS

$custom: #657eae;
$custom-light: #94a3c6;
$custom-dark: #000000;

JSON

{
  "hex": "#657eae",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 174
  },
  "hsl": {
    "h": 219.452,
    "s": 31.064,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59306,
    "c": 0.07951,
    "h": 263
  },
  "luminance": 0.20744
}

Semantic roles & 50–950 ramp

primary

#657EAE

secondary

#C7BCA8

accent

#A461C7

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #657EAE

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

Preview Lab → · Contrast checker → · Palette generator →