#657AA2#657AA2

#657AA2 is a mid, moderate blue. Relative luminance 0.193; OKLCH L 57.9% C 0.067 H 263.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#657AA2
RGB	rgb(101, 122, 162)
HSL	hsl(219, 25%, 52%)
HSV	hsv(219, 38%, 64%)
CMYK	cmyk(37.7%, 24.7%, 0%, 36.5%)
CIE-LAB	lab(51.03, 2.64, -23.88)
CIE-LCH	lch(51.03, 24.03, 276.32°)
OKLab	oklab(57.86% -0.0082 -0.0662)
OKLCH	oklch(57.86% 0.067 263)
XYZ	xyz(18.8460, 19.2935, 36.9064)
Luminance	0.1929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657AA2 #A28D65

analogous

#6599A2 #657AA2 #6F65A2

triadic

#657AA2 #A2657A #7AA265

tetradic

#657AA2 #A26599 #A28D65 #65A26F

square

#657AA2 #A26599 #A28D65 #65A26F

split-complementary

#657AA2 #A26F65 #99A265

monochromatic

#354158 #4C5D7E #657AA2 #8B9BB9 #B1BCD0

Accessibility & contrast

On white

4.32

#657AA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#657AA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657AA2

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657AA2	#FFFFFF	#000000	##000000
##657AA2	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA4

Deuteranopia (green-blind)

#6677A1

Tritanopia (blue-blind)

#528288

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #657aa2;
/* rgb */ color: rgb(101, 122, 162);
/* oklch */ color: oklch(57.9% 0.067 263.0);

Tailwind

colors: {
  custom: {
    50: '#93a0bd',
    500: '#657aa2',
    950: '#000000',
  },
}

SCSS

$custom: #657aa2;
$custom-light: #93a0bd;
$custom-dark: #000000;

JSON

{
  "hex": "#657aa2",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 162
  },
  "hsl": {
    "h": 219.344,
    "s": 24.696,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57859,
    "c": 0.06675,
    "h": 263
  },
  "luminance": 0.19294
}

Semantic roles & 50–950 ramp

primary

#657AA2

secondary

#BFB6A4

accent

#A267C1

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0E12

muted

#7E7E81

Preview Lab

Preview with #657AA2

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

Preview Lab → · Contrast checker → · Palette generator →