#657DC0#657DC0

#657DC0 is a mid, moderate blue. Relative luminance 0.212; OKLCH L 60.0% C 0.106 H 268.1°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#657DC0
RGB	rgb(101, 125, 192)
HSL	hsl(224, 42%, 57%)
HSV	hsv(224, 47%, 75%)
CMYK	cmyk(47.4%, 34.9%, 0%, 24.7%)
CIE-LAB	lab(53.21, 9.66, -37.79)
CIE-LCH	lch(53.21, 39.01, 284.34°)
OKLab	oklab(60% -0.0034 -0.1063)
OKLCH	oklch(60% 0.106 268.1)
XYZ	xyz(22.2118, 21.2384, 52.7879)
Luminance	0.2124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DC0 #C0A865

analogous

#65AAC0 #657DC0 #7B65C0

triadic

#657DC0 #C0657D #7DC065

tetradic

#657DC0 #C065AA #C0A865 #65C07B

square

#657DC0 #C065AA #C0A865 #65C07B

split-complementary

#657DC0 #C07B65 #AAC065

monochromatic

#324479 #435DA5 #657DC0 #90A2D2 #BCC6E4

Accessibility & contrast

On white

4.00

#657DC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#657DC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DC0

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DC0	#FFFFFF	#000000	##000000
##657DC0	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)

#6483C3

Deuteranopia (green-blind)

#5B7BBF

Tritanopia (blue-blind)

#418B95

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #657dc0;
/* rgb */ color: rgb(101, 125, 192);
/* oklch */ color: oklch(60.0% 0.106 268.1);

Tailwind

colors: {
  custom: {
    50: '#95a2d3',
    500: '#657dc0',
    950: '#000000',
  },
}

SCSS

$custom: #657dc0;
$custom-light: #95a2d3;
$custom-dark: #000000;

JSON

{
  "hex": "#657dc0",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 192
  },
  "hsl": {
    "h": 224.176,
    "s": 41.935,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59997,
    "c": 0.10641,
    "h": 268.1
  },
  "luminance": 0.2124
}

Semantic roles & 50–950 ramp

primary

#657DC0

secondary

#D3C9AE

accent

#B156D2

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0F14

muted

#7E7E83

Preview Lab

Preview with #657DC0

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

Preview Lab → · Contrast checker → · Palette generator →