#3A5CD5#3A5CD5

#3A5CD5 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.2% C 0.190 H 267.4°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A5CD5
RGB	rgb(58, 92, 213)
HSL	hsl(227, 65%, 53%)
HSV	hsv(227, 73%, 84%)
CMYK	cmyk(72.8%, 56.8%, 0%, 16.5%)
CIE-LAB	lab(43.30, 29.29, -65.81)
CIE-LCH	lch(43.30, 72.04, 293.99°)
OKLab	oklab(52.22% -0.0086 -0.1898)
OKLCH	oklch(52.22% 0.19 267.4)
XYZ	xyz(17.5781, 13.3561, 64.5895)
Luminance	0.1336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5CD5 #D5B33A

analogous

#3AA9D5 #3A5CD5 #653AD5

triadic

#3A5CD5 #D53A5C #5CD53A

tetradic

#3A5CD5 #D53AA9 #D5B33A #3AD565

square

#3A5CD5 #D53AA9 #D5B33A #3AD565

split-complementary

#3A5CD5 #D5653A #A9D53A

monochromatic

#1A2F7A #2543AD #3A5CD5 #6C86E0 #9FAFEB

Accessibility & contrast

On white

5.72

#3A5CD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#3A5CD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5CD5

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5CD5	#FFFFFF	#000000	##FFFFFF
##3A5CD5	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED9

Deuteranopia (green-blind)

#005FD3

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3a5cd5;
/* rgb */ color: rgb(58, 92, 213);
/* oklch */ color: oklch(52.2% 0.190 267.4);

Tailwind

colors: {
  custom: {
    50: '#8589e3',
    500: '#3a5cd5',
    950: '#000000',
  },
}

SCSS

$custom: #3a5cd5;
$custom-light: #8589e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5cd5",
  "rgb": {
    "r": 58,
    "g": 92,
    "b": 213
  },
  "hsl": {
    "h": 226.839,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.52215,
    "c": 0.19,
    "h": 267.4
  },
  "luminance": 0.13358
}

Semantic roles & 50–950 ramp

primary

#3A5CD5

secondary

#D7C894

accent

#C340E8

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0B15

muted

#7D7C84

Preview Lab

Preview with #3A5CD5

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

Preview Lab → · Contrast checker → · Palette generator →