#3A5FD0#3A5FD0

#3A5FD0 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.4% C 0.180 H 266.5°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3A5FD0
RGB	rgb(58, 95, 208)
HSL	hsl(225, 61%, 52%)
HSV	hsv(225, 72%, 82%)
CMYK	cmyk(72.1%, 54.3%, 0%, 18.4%)
CIE-LAB	lab(43.71, 25.56, -62.28)
CIE-LCH	lch(43.71, 67.32, 292.31°)
OKLab	oklab(52.41% -0.0111 -0.1794)
OKLCH	oklch(52.41% 0.18 266.5)
XYZ	xyz(17.2183, 13.6362, 61.3869)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5FD0 #D0AB3A

analogous

#3AAAD0 #3A5FD0 #603AD0

triadic

#3A5FD0 #D03A5F #5FD03A

tetradic

#3A5FD0 #D03AAA #D0AB3A #3AD060

square

#3A5FD0 #D03AAA #D0AB3A #3AD060

split-complementary

#3A5FD0 #D0603A #AAD03A

monochromatic

#1C3174 #2747A5 #3A5FD0 #6B87DC #9DAFE8

Accessibility & contrast

On white

5.63

#3A5FD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3A5FD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5FD0

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5FD0	#FFFFFF	#000000	##FFFFFF
##3A5FD0	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED4

Deuteranopia (green-blind)

#0061CE

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3a5fd0;
/* rgb */ color: rgb(58, 95, 208);
/* oklch */ color: oklch(52.4% 0.180 266.5);

Tailwind

colors: {
  custom: {
    50: '#838bdf',
    500: '#3a5fd0',
    950: '#000000',
  },
}

SCSS

$custom: #3a5fd0;
$custom-light: #838bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5fd0",
  "rgb": {
    "r": 58,
    "g": 95,
    "b": 208
  },
  "hsl": {
    "h": 225.2,
    "s": 61.475,
    "l": 52.157
  },
  "oklch": {
    "l": 0.52408,
    "c": 0.17971,
    "h": 266.5
  },
  "luminance": 0.13638
}

Semantic roles & 50–950 ramp

primary

#3A5FD0

secondary

#D4C392

accent

#BD43E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A5FD0

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

Preview Lab → · Contrast checker → · Palette generator →