#657ECD#657ECD

#657ECD is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.9% C 0.124 H 269.2°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#657ECD
RGB	rgb(101, 126, 205)
HSL	hsl(226, 51%, 60%)
HSV	hsv(226, 51%, 80%)
CMYK	cmyk(50.7%, 38.5%, 0%, 19.6%)
CIE-LAB	lab(54.13, 13.07, -43.74)
CIE-LCH	lch(54.13, 45.65, 286.63°)
OKLab	oklab(60.92% -0.0017 -0.1237)
OKLCH	oklch(60.92% 0.124 269.2)
XYZ	xyz(23.8435, 22.0946, 60.7540)
Luminance	0.2210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657ECD #CDB465

analogous

#65B2CD #657ECD #8065CD

triadic

#657ECD #CD657E #7ECD65

tetradic

#657ECD #CD65B2 #CDB465 #65CD80

square

#657ECD #CD65B2 #CDB465 #65CD80

split-complementary

#657ECD #CD8065 #B2CD65

monochromatic

#2D448B #3C5AB9 #657ECD #93A5DC #C1CBEB

Accessibility & contrast

On white

3.88

#657ECD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#657ECD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657ECD

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657ECD	#FFFFFF	#000000	##000000
##657ECD	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F86D0

Deuteranopia (green-blind)

#547DCB

Tritanopia (blue-blind)

#378F9C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #657ecd;
/* rgb */ color: rgb(101, 126, 205);
/* oklch */ color: oklch(60.9% 0.124 269.2);

Tailwind

colors: {
  custom: {
    50: '#97a3dc',
    500: '#657ecd',
    950: '#000000',
  },
}

SCSS

$custom: #657ecd;
$custom-light: #97a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#657ecd",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 205
  },
  "hsl": {
    "h": 225.577,
    "s": 50.98,
    "l": 60
  },
  "oklch": {
    "l": 0.60917,
    "c": 0.1237,
    "h": 269.2
  },
  "luminance": 0.22096
}

Semantic roles & 50–950 ramp

primary

#657ECD

secondary

#DBD1B3

accent

#B94DDA

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #657ECD

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

Preview Lab → · Contrast checker → · Palette generator →