#657BA2#657BA2

#657BA2 is a mid, moderate blue. Relative luminance 0.195; OKLCH L 58.1% C 0.066 H 261.7°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#657BA2
RGB	rgb(101, 123, 162)
HSL	hsl(218, 25%, 52%)
HSV	hsv(218, 38%, 64%)
CMYK	cmyk(37.7%, 24.1%, 0%, 36.5%)
CIE-LAB	lab(51.31, 2.05, -23.44)
CIE-LCH	lch(51.31, 23.53, 275.00°)
OKLab	oklab(58.08% -0.0095 -0.065)
OKLCH	oklch(58.08% 0.066 261.7)
XYZ	xyz(18.9694, 19.5404, 36.9476)
Luminance	0.1954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657BA2 #A28C65

analogous

#659AA2 #657BA2 #6E65A2

triadic

#657BA2 #A2657B #7BA265

tetradic

#657BA2 #A2659A #A28C65 #65A26E

square

#657BA2 #A2659A #A28C65 #65A26E

split-complementary

#657BA2 #A26E65 #9AA265

monochromatic

#354158 #4C5E7E #657BA2 #8B9CB9 #B1BCD0

Accessibility & contrast

On white

4.28

#657BA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#657BA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657BA2

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657BA2	#FFFFFF	#000000	##000000
##657BA2	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA4

Deuteranopia (green-blind)

#6778A1

Tritanopia (blue-blind)

#528388

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #657ba2;
/* rgb */ color: rgb(101, 123, 162);
/* oklch */ color: oklch(58.1% 0.066 261.7);

Tailwind

colors: {
  custom: {
    50: '#93a1bd',
    500: '#657ba2',
    950: '#000000',
  },
}

SCSS

$custom: #657ba2;
$custom-light: #93a1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#657ba2",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 162
  },
  "hsl": {
    "h": 218.361,
    "s": 24.696,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58082,
    "c": 0.0657,
    "h": 261.7
  },
  "luminance": 0.19541
}

Semantic roles & 50–950 ramp

primary

#657BA2

secondary

#BFB5A4

accent

#A167C1

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0E12

muted

#7E7E81

Preview Lab

Preview with #657BA2

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

Preview Lab → · Contrast checker → · Palette generator →