#657DC2#657DC2

#657DC2 is a mid, moderate blue. Relative luminance 0.213; OKLCH L 60.1% C 0.109 H 268.4°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#657DC2
RGB	rgb(101, 125, 194)
HSL	hsl(225, 43%, 58%)
HSV	hsv(225, 48%, 76%)
CMYK	cmyk(47.9%, 35.6%, 0%, 23.9%)
CIE-LAB	lab(53.31, 10.27, -38.78)
CIE-LCH	lch(53.31, 40.12, 284.83°)
OKLab	oklab(60.1% -0.003 -0.1092)
OKLCH	oklch(60.1% 0.109 268.4)
XYZ	xyz(22.4349, 21.3276, 53.9629)
Luminance	0.2133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DC2 #C2AA65

analogous

#65ACC2 #657DC2 #7B65C2

triadic

#657DC2 #C2657D #7DC265

tetradic

#657DC2 #C265AC #C2AA65 #65C27B

square

#657DC2 #C265AC #C2AA65 #65C27B

split-complementary

#657DC2 #C27B65 #ACC265

monochromatic

#31447C #425CA7 #657DC2 #91A2D3 #BDC7E5

Accessibility & contrast

On white

3.99

#657DC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#657DC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DC2

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DC2	#FFFFFF	#000000	##000000
##657DC2	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6384C5

Deuteranopia (green-blind)

#5A7CC0

Tritanopia (blue-blind)

#408C96

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #657dc2;
/* rgb */ color: rgb(101, 125, 194);
/* oklch */ color: oklch(60.1% 0.109 268.4);

Tailwind

colors: {
  custom: {
    50: '#96a2d5',
    500: '#657dc2',
    950: '#000000',
  },
}

SCSS

$custom: #657dc2;
$custom-light: #96a2d5;
$custom-dark: #000000;

JSON

{
  "hex": "#657dc2",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 194
  },
  "hsl": {
    "h": 224.516,
    "s": 43.256,
    "l": 57.843
  },
  "oklch": {
    "l": 0.60103,
    "c": 0.10927,
    "h": 268.4
  },
  "luminance": 0.21329
}

Semantic roles & 50–950 ramp

primary

#657DC2

secondary

#D4CAAF

accent

#B255D3

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0F14

muted

#7E7E83

Preview Lab

Preview with #657DC2

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

Preview Lab → · Contrast checker → · Palette generator →