#3A4EA2#3A4EA2

#3A4EA2 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.5% C 0.137 H 270.1°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#3A4EA2
RGB	rgb(58, 78, 162)
HSL	hsl(228, 47%, 43%)
HSV	hsv(228, 64%, 64%)
CMYK	cmyk(64.2%, 51.9%, 0%, 36.5%)
CIE-LAB	lab(35.90, 19.87, -47.94)
CIE-LCH	lch(35.90, 51.90, 292.52°)
OKLab	oklab(45.48% 0.0002 -0.1374)
OKLCH	oklch(45.48% 0.137 270.1)
XYZ	xyz(10.9887, 8.9560, 35.3250)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4EA2 #A28E3A

analogous

#3A82A2 #3A4EA2 #5A3AA2

triadic

#3A4EA2 #A23A4E #4EA23A

tetradic

#3A4EA2 #A23A82 #A28E3A #3AA25A

square

#3A4EA2 #A23A82 #A28E3A #3AA25A

split-complementary

#3A4EA2 #A25A3A #82A23A

monochromatic

#1A2348 #2A3875 #3A4EA2 #576BC3 #8493D3

Accessibility & contrast

On white

7.52

#3A4EA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3A4EA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4EA2

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4EA2	#FFFFFF	#000000	##FFFFFF
##3A4EA2	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D59A5

Deuteranopia (green-blind)

#0050A0

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3a4ea2;
/* rgb */ color: rgb(58, 78, 162);
/* oklch */ color: oklch(45.5% 0.137 270.1);

Tailwind

colors: {
  custom: {
    50: '#7b7fbe',
    500: '#3a4ea2',
    950: '#000000',
  },
}

SCSS

$custom: #3a4ea2;
$custom-light: #7b7fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4ea2",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 162
  },
  "hsl": {
    "h": 228.462,
    "s": 47.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45482,
    "c": 0.13744,
    "h": 270.1
  },
  "luminance": 0.08957
}

Semantic roles & 50–950 ramp

primary

#3A4EA2

secondary

#BDB07B

accent

#BD51D7

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3A4EA2

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

Preview Lab → · Contrast checker → · Palette generator →