#3A5ECD#3A5ECD

#3A5ECD is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.177 H 266.6°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3A5ECD
RGB	rgb(58, 94, 205)
HSL	hsl(225, 60%, 52%)
HSV	hsv(225, 72%, 80%)
CMYK	cmyk(71.7%, 54.1%, 0%, 19.6%)
CIE-LAB	lab(43.23, 25.11, -61.33)
CIE-LCH	lch(43.23, 66.27, 292.26°)
OKLab	oklab(51.98% -0.0105 -0.1766)
OKLCH	oklch(51.98% 0.177 266.6)
XYZ	xyz(16.7632, 13.3110, 59.4316)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5ECD #CDA93A

analogous

#3AA8CD #3A5ECD #603ACD

triadic

#3A5ECD #CD3A5E #5ECD3A

tetradic

#3A5ECD #CD3AA8 #CDA93A #3ACD60

square

#3A5ECD #CD3AA8 #CDA93A #3ACD60

split-complementary

#3A5ECD #CD603A #A8CD3A

monochromatic

#1C3170 #2946A1 #3A5ECD #6B86D9 #9CAEE6

Accessibility & contrast

On white

5.73

#3A5ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3A5ECD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5ECD

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5ECD	#FFFFFF	#000000	##FFFFFF
##3A5ECD	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD1

Deuteranopia (green-blind)

#0060CB

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3a5ecd;
/* rgb */ color: rgb(58, 94, 205);
/* oklch */ color: oklch(52.0% 0.177 266.6);

Tailwind

colors: {
  custom: {
    50: '#838bdd',
    500: '#3a5ecd',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ecd;
$custom-light: #838bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ecd",
  "rgb": {
    "r": 58,
    "g": 94,
    "b": 205
  },
  "hsl": {
    "h": 225.306,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51979,
    "c": 0.17691,
    "h": 266.6
  },
  "luminance": 0.13313
}

Semantic roles & 50–950 ramp

primary

#3A5ECD

secondary

#D2C291

accent

#BC45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5ECD

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

Preview Lab → · Contrast checker → · Palette generator →