#657CA2#657CA2

#657CA2 is a mid, moderate blue. Relative luminance 0.198; OKLCH L 58.3% C 0.065 H 260.3°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#657CA2
RGB	rgb(101, 124, 162)
HSL	hsl(217, 25%, 52%)
HSV	hsv(217, 38%, 64%)
CMYK	cmyk(37.7%, 23.5%, 0%, 36.5%)
CIE-LAB	lab(51.60, 1.46, -23.00)
CIE-LCH	lch(51.60, 23.05, 273.64°)
OKLab	oklab(58.3% -0.0109 -0.0637)
OKLCH	oklch(58.3% 0.065 260.3)
XYZ	xyz(19.0941, 19.7897, 36.9891)
Luminance	0.1979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657CA2 #A28B65

analogous

#659BA2 #657CA2 #6D65A2

triadic

#657CA2 #A2657C #7CA265

tetradic

#657CA2 #A2659B #A28B65 #65A26D

square

#657CA2 #A2659B #A28B65 #65A26D

split-complementary

#657CA2 #A26D65 #9BA265

monochromatic

#354258 #4C5F7E #657CA2 #8B9CB9 #B1BDD0

Accessibility & contrast

On white

4.24

#657CA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#657CA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657CA2

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657CA2	#FFFFFF	#000000	##000000
##657CA2	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7EA4

Deuteranopia (green-blind)

#6878A1

Tritanopia (blue-blind)

#528489

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #657ca2;
/* rgb */ color: rgb(101, 124, 162);
/* oklch */ color: oklch(58.3% 0.065 260.3);

Tailwind

colors: {
  custom: {
    50: '#93a1bd',
    500: '#657ca2',
    950: '#000000',
  },
}

SCSS

$custom: #657ca2;
$custom-light: #93a1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#657ca2",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 162
  },
  "hsl": {
    "h": 217.377,
    "s": 24.696,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58305,
    "c": 0.06468,
    "h": 260.3
  },
  "luminance": 0.19791
}

Semantic roles & 50–950 ramp

primary

#657CA2

secondary

#BFB5A4

accent

#9F67C1

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #657CA2

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

Preview Lab → · Contrast checker → · Palette generator →