#657FC2#657FC2

#657FC2 is a mid, moderate blue. Relative luminance 0.218; OKLCH L 60.5% C 0.107 H 267.1°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#657FC2
RGB	rgb(101, 127, 194)
HSL	hsl(223, 43%, 58%)
HSV	hsv(223, 48%, 76%)
CMYK	cmyk(47.9%, 34.5%, 0%, 23.9%)
CIE-LAB	lab(53.86, 9.07, -37.92)
CIE-LCH	lch(53.86, 38.99, 283.46°)
OKLab	oklab(60.53% -0.0054 -0.1067)
OKLCH	oklch(60.53% 0.107 267.1)
XYZ	xyz(22.6907, 21.8391, 54.0482)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FC2 #C2A865

analogous

#65ADC2 #657FC2 #7965C2

triadic

#657FC2 #C2657F #7FC265

tetradic

#657FC2 #C265AD #C2A865 #65C279

square

#657FC2 #C265AD #C2A865 #65C279

split-complementary

#657FC2 #C27965 #ADC265

monochromatic

#31467C #425FA7 #657FC2 #91A3D3 #BDC8E5

Accessibility & contrast

On white

3.91

#657FC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#657FC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FC2

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FC2	#FFFFFF	#000000	##000000
##657FC2	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6685C5

Deuteranopia (green-blind)

#5C7DC1

Tritanopia (blue-blind)

#408D97

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #657fc2;
/* rgb */ color: rgb(101, 127, 194);
/* oklch */ color: oklch(60.5% 0.107 267.1);

Tailwind

colors: {
  custom: {
    50: '#96a3d5',
    500: '#657fc2',
    950: '#000000',
  },
}

SCSS

$custom: #657fc2;
$custom-light: #96a3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#657fc2",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 194
  },
  "hsl": {
    "h": 223.226,
    "s": 43.256,
    "l": 57.843
  },
  "oklch": {
    "l": 0.60529,
    "c": 0.10685,
    "h": 267.1
  },
  "luminance": 0.2184
}

Semantic roles & 50–950 ramp

primary

#657FC2

secondary

#D4CAAF

accent

#B055D3

background

#F9FAFD

surface

#F2F3FA

border

#CCCDD3

text

#0E0F14

muted

#7E7F83

Preview Lab

Preview with #657FC2

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

Preview Lab → · Contrast checker → · Palette generator →