#3A5FD4#3A5FD4

#3A5FD4 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.185 H 266.6°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3A5FD4
RGB	rgb(58, 95, 212)
HSL	hsl(226, 64%, 53%)
HSV	hsv(226, 73%, 83%)
CMYK	cmyk(72.6%, 55.2%, 0%, 16.9%)
CIE-LAB	lab(44.00, 27.01, -64.10)
CIE-LCH	lch(44.00, 69.56, 292.85°)
OKLab	oklab(52.72% -0.0108 -0.1847)
OKLCH	oklch(52.72% 0.185 266.6)
XYZ	xyz(17.7166, 13.8355, 64.0114)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5FD4 #D4AF3A

analogous

#3AACD4 #3A5FD4 #623AD4

triadic

#3A5FD4 #D43A5F #5FD43A

tetradic

#3A5FD4 #D43AAC #D4AF3A #3AD462

square

#3A5FD4 #D43AAC #D4AF3A #3AD462

split-complementary

#3A5FD4 #D4623A #ACD43A

monochromatic

#1A3179 #2546AB #3A5FD4 #6C88DF #9EB1EA

Accessibility & contrast

On white

5.57

#3A5FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3A5FD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5FD4

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5FD4	#FFFFFF	#000000	##FFFFFF
##3A5FD4	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD8

Deuteranopia (green-blind)

#0061D2

Tritanopia (blue-blind)

#007C90

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3a5fd4;
/* rgb */ color: rgb(58, 95, 212);
/* oklch */ color: oklch(52.7% 0.185 266.6);

Tailwind

colors: {
  custom: {
    50: '#848be2',
    500: '#3a5fd4',
    950: '#000000',
  },
}

SCSS

$custom: #3a5fd4;
$custom-light: #848be2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5fd4",
  "rgb": {
    "r": 58,
    "g": 95,
    "b": 212
  },
  "hsl": {
    "h": 225.584,
    "s": 64.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52718,
    "c": 0.18505,
    "h": 266.6
  },
  "luminance": 0.13837
}

Semantic roles & 50–950 ramp

primary

#3A5FD4

secondary

#D6C694

accent

#BF41E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A5FD4

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

Preview Lab → · Contrast checker → · Palette generator →