#657CC6#657CC6

#657CC6 is a mid, moderate blue. Relative luminance 0.213; OKLCH L 60.1% C 0.116 H 269.6°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#657CC6
RGB	rgb(101, 124, 198)
HSL	hsl(226, 46%, 59%)
HSV	hsv(226, 49%, 78%)
CMYK	cmyk(49%, 37.4%, 0%, 22.4%)
CIE-LAB	lab(53.23, 12.10, -41.18)
CIE-LCH	lch(53.23, 42.92, 286.38°)
OKLab	oklab(60.11% -0.0008 -0.1162)
OKLCH	oklch(60.11% 0.116 269.6)
XYZ	xyz(22.7642, 21.2578, 56.3188)
Luminance	0.2126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657CC6 #C6AF65

analogous

#65ACC6 #657CC6 #7E65C6

triadic

#657CC6 #C6657C #7CC665

tetradic

#657CC6 #C665AC #C6AF65 #65C67E

square

#657CC6 #C665AC #C6AF65 #65C67E

split-complementary

#657CC6 #C67E65 #ACC665

monochromatic

#304381 #405AAE #657CC6 #92A2D7 #BEC8E7

Accessibility & contrast

On white

4.00

#657CC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#657CC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657CC6

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657CC6	#FFFFFF	#000000	##000000
##657CC6	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6084C9

Deuteranopia (green-blind)

#567BC4

Tritanopia (blue-blind)

#3D8C97

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #657cc6;
/* rgb */ color: rgb(101, 124, 198);
/* oklch */ color: oklch(60.1% 0.116 269.6);

Tailwind

colors: {
  custom: {
    50: '#96a1d7',
    500: '#657cc6',
    950: '#000000',
  },
}

SCSS

$custom: #657cc6;
$custom-light: #96a1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#657cc6",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 198
  },
  "hsl": {
    "h": 225.773,
    "s": 45.972,
    "l": 58.627
  },
  "oklch": {
    "l": 0.6011,
    "c": 0.11623,
    "h": 269.6
  },
  "luminance": 0.21259
}

Semantic roles & 50–950 ramp

primary

#657CC6

secondary

#D7CDB0

accent

#B652D6

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #657CC6

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

Preview Lab → · Contrast checker → · Palette generator →