#657CC2#657CC2

#657CC2 is a mid, moderate blue. Relative luminance 0.211; OKLCH L 59.9% C 0.111 H 269.1°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#657CC2
RGB	rgb(101, 124, 194)
HSL	hsl(225, 43%, 58%)
HSV	hsv(225, 48%, 76%)
CMYK	cmyk(47.9%, 36.1%, 0%, 23.9%)
CIE-LAB	lab(53.03, 10.87, -39.21)
CIE-LCH	lch(53.03, 40.69, 285.50°)
OKLab	oklab(59.89% -0.0017 -0.1105)
OKLCH	oklch(59.89% 0.111 269.1)
XYZ	xyz(22.3090, 21.0757, 53.9210)
Luminance	0.2108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657CC2 #C2AB65

analogous

#65ABC2 #657CC2 #7C65C2

triadic

#657CC2 #C2657C #7CC265

tetradic

#657CC2 #C265AB #C2AB65 #65C27C

square

#657CC2 #C265AB #C2AB65 #65C27C

split-complementary

#657CC2 #C27C65 #ABC265

monochromatic

#31437C #425BA7 #657CC2 #91A1D3 #BDC7E5

Accessibility & contrast

On white

4.03

#657CC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#657CC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657CC2

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657CC2	#FFFFFF	#000000	##000000
##657CC2	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6283C5

Deuteranopia (green-blind)

#587BC0

Tritanopia (blue-blind)

#408B96

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #657cc2;
/* rgb */ color: rgb(101, 124, 194);
/* oklch */ color: oklch(59.9% 0.111 269.1);

Tailwind

colors: {
  custom: {
    50: '#96a1d5',
    500: '#657cc2',
    950: '#000000',
  },
}

SCSS

$custom: #657cc2;
$custom-light: #96a1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#657cc2",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 194
  },
  "hsl": {
    "h": 225.161,
    "s": 43.256,
    "l": 57.843
  },
  "oklch": {
    "l": 0.59892,
    "c": 0.1105,
    "h": 269.1
  },
  "luminance": 0.21077
}

Semantic roles & 50–950 ramp

primary

#657CC2

secondary

#D4CBAF

accent

#B455D3

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0F14

muted

#7E7E83

Preview Lab

Preview with #657CC2

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

Preview Lab → · Contrast checker → · Palette generator →