#3A5FC0#3A5FC0

#3A5FC0 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.2% C 0.158 H 265.4°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3A5FC0
RGB	rgb(58, 95, 192)
HSL	hsl(223, 54%, 49%)
HSV	hsv(223, 70%, 75%)
CMYK	cmyk(69.8%, 50.5%, 0%, 24.7%)
CIE-LAB	lab(42.59, 19.71, -54.84)
CIE-LCH	lch(42.59, 58.28, 289.77°)
OKLab	oklab(51.21% -0.0125 -0.1575)
OKLCH	oklch(51.21% 0.158 265.4)
XYZ	xyz(15.3482, 12.8882, 51.5377)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5FC0 #C09B3A

analogous

#3AA2C0 #3A5FC0 #583AC0

triadic

#3A5FC0 #C03A5F #5FC03A

tetradic

#3A5FC0 #C03AA2 #C09B3A #3AC058

square

#3A5FC0 #C03AA2 #C09B3A #3AC058

split-complementary

#3A5FC0 #C0583A #A2C03A

monochromatic

#1E3062 #2C4891 #3A5FC0 #6684D1 #95AADF

Accessibility & contrast

On white

5.87

#3A5FC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3A5FC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5FC0

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5FC0	#FFFFFF	#000000	##FFFFFF
##3A5FC0	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#256BC3

Deuteranopia (green-blind)

#005FBE

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a5fc0;
/* rgb */ color: rgb(58, 95, 192);
/* oklch */ color: oklch(51.2% 0.158 265.4);

Tailwind

colors: {
  custom: {
    50: '#808bd4',
    500: '#3a5fc0',
    950: '#000000',
  },
}

SCSS

$custom: #3a5fc0;
$custom-light: #808bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5fc0",
  "rgb": {
    "r": 58,
    "g": 95,
    "b": 192
  },
  "hsl": {
    "h": 223.433,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.51213,
    "c": 0.15799,
    "h": 265.4
  },
  "luminance": 0.1289
}

Semantic roles & 50–950 ramp

primary

#3A5FC0

secondary

#CAB98B

accent

#B54BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3A5FC0

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

Preview Lab → · Contrast checker → · Palette generator →