#657CC7#657CC7

#657CC7 is a mid, moderate blue. Relative luminance 0.213; OKLCH L 60.2% C 0.118 H 269.7°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#657CC7
RGB	rgb(101, 124, 199)
HSL	hsl(226, 47%, 59%)
HSV	hsv(226, 49%, 78%)
CMYK	cmyk(49.2%, 37.7%, 0%, 22%)
CIE-LAB	lab(53.28, 12.41, -41.67)
CIE-LCH	lch(53.28, 43.48, 286.59°)
OKLab	oklab(60.17% -0.0006 -0.1177)
OKLCH	oklch(60.17% 0.118 269.7)
XYZ	xyz(22.8800, 21.3041, 56.9282)
Luminance	0.2131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657CC7 #C7B065

analogous

#65ADC7 #657CC7 #7F65C7

triadic

#657CC7 #C7657C #7CC765

tetradic

#657CC7 #C765AD #C7B065 #65C77F

square

#657CC7 #C765AD #C7B065 #65C77F

split-complementary

#657CC7 #C77F65 #ADC765

monochromatic

#2F4382 #405AAF #657CC7 #92A2D7 #BFC8E8

Accessibility & contrast

On white

3.99

#657CC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#657CC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657CC7

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657CC7	#FFFFFF	#000000	##000000
##657CC7	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F84CA

Deuteranopia (green-blind)

#557BC5

Tritanopia (blue-blind)

#3C8C98

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #657cc7;
/* rgb */ color: rgb(101, 124, 199);
/* oklch */ color: oklch(60.2% 0.118 269.7);

Tailwind

colors: {
  custom: {
    50: '#96a1d8',
    500: '#657cc7',
    950: '#000000',
  },
}

SCSS

$custom: #657cc7;
$custom-light: #96a1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#657cc7",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 199
  },
  "hsl": {
    "h": 225.918,
    "s": 46.667,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60165,
    "c": 0.11766,
    "h": 269.7
  },
  "luminance": 0.21306
}

Semantic roles & 50–950 ramp

primary

#657CC7

secondary

#D7CEB1

accent

#B751D6

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #657CC7

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

Preview Lab → · Contrast checker → · Palette generator →