#657DCD#657DCD

#657DCD is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.7% C 0.125 H 269.8°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#657DCD
RGB	rgb(101, 125, 205)
HSL	hsl(226, 51%, 60%)
HSV	hsv(226, 51%, 80%)
CMYK	cmyk(50.7%, 39%, 0%, 19.6%)
CIE-LAB	lab(53.86, 13.67, -44.17)
CIE-LCH	lch(53.86, 46.24, 287.20°)
OKLab	oklab(60.71% -0.0005 -0.1249)
OKLCH	oklch(60.71% 0.125 269.8)
XYZ	xyz(23.7163, 21.8402, 60.7116)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DCD #CDB565

analogous

#65B1CD #657DCD #8165CD

triadic

#657DCD #CD657D #7DCD65

tetradic

#657DCD #CD65B1 #CDB565 #65CD81

square

#657DCD #CD65B1 #CDB565 #65CD81

split-complementary

#657DCD #CD8165 #B1CD65

monochromatic

#2D438B #3C59B9 #657DCD #93A4DC #C1CBEB

Accessibility & contrast

On white

3.91

#657DCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#657DCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DCD

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

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

#5D86D0

Deuteranopia (green-blind)

#527CCB

Tritanopia (blue-blind)

#378E9B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #657dcd;
/* rgb */ color: rgb(101, 125, 205);
/* oklch */ color: oklch(60.7% 0.125 269.8);

Tailwind

colors: {
  custom: {
    50: '#97a2dc',
    500: '#657dcd',
    950: '#000000',
  },
}

SCSS

$custom: #657dcd;
$custom-light: #97a2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#657dcd",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 205
  },
  "hsl": {
    "h": 226.154,
    "s": 50.98,
    "l": 60
  },
  "oklch": {
    "l": 0.60709,
    "c": 0.12495,
    "h": 269.8
  },
  "luminance": 0.21842
}

Semantic roles & 50–950 ramp

primary

#657DCD

secondary

#DBD2B3

accent

#BA4DDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #657DCD

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

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