#3A5EC4#3A5EC4

#3A5EC4 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.3% C 0.165 H 266.1°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3A5EC4
RGB	rgb(58, 94, 196)
HSL	hsl(224, 54%, 50%)
HSV	hsv(224, 70%, 77%)
CMYK	cmyk(70.4%, 52%, 0%, 23.1%)
CIE-LAB	lab(42.60, 21.82, -57.16)
CIE-LCH	lch(42.60, 61.18, 290.89°)
OKLab	oklab(51.3% -0.0113 -0.1643)
OKLCH	oklch(51.3% 0.165 266.1)
XYZ	xyz(15.7080, 12.8889, 53.8738)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5EC4 #C4A03A

analogous

#3AA3C4 #3A5EC4 #5B3AC4

triadic

#3A5EC4 #C43A5E #5EC43A

tetradic

#3A5EC4 #C43AA3 #C4A03A #3AC45B

square

#3A5EC4 #C43AA3 #C4A03A #3AC45B

split-complementary

#3A5EC4 #C45B3A #A3C43A

monochromatic

#1E3166 #2C4795 #3A5EC4 #6984D3 #98ABE0

Accessibility & contrast

On white

5.87

#3A5EC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3A5EC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5EC4

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5EC4	#FFFFFF	#000000	##FFFFFF
##3A5EC4	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)

#1B6BC8

Deuteranopia (green-blind)

#005FC2

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a5ec4;
/* rgb */ color: rgb(58, 94, 196);
/* oklch */ color: oklch(51.3% 0.165 266.1);

Tailwind

colors: {
  custom: {
    50: '#818bd7',
    500: '#3a5ec4',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ec4;
$custom-light: #818bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ec4",
  "rgb": {
    "r": 58,
    "g": 94,
    "b": 196
  },
  "hsl": {
    "h": 224.348,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.513,
    "c": 0.16471,
    "h": 266.1
  },
  "luminance": 0.1289
}

Semantic roles & 50–950 ramp

primary

#3A5EC4

secondary

#CCBC8E

accent

#B74ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3A5EC4

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

Preview Lab → · Contrast checker → · Palette generator →