#3A4DBD#3A4DBD

#3A4DBD is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.4% C 0.176 H 270.8°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DBD
RGB	rgb(58, 77, 189)
HSL	hsl(231, 53%, 48%)
HSV	hsv(231, 69%, 74%)
CMYK	cmyk(69.3%, 59.3%, 0%, 25.9%)
CIE-LAB	lab(37.63, 30.25, -61.14)
CIE-LCH	lch(37.63, 68.22, 296.32°)
OKLab	oklab(47.41% 0.0023 -0.1763)
OKLCH	oklch(47.41% 0.176 270.8)
XYZ	xyz(13.5810, 9.8801, 49.3256)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DBD #BDAA3A

analogous

#3A8EBD #3A4DBD #683ABD

triadic

#3A4DBD #BD3A4D #4DBD3A

tetradic

#3A4DBD #BD3A8E #BDAA3A #3ABD68

square

#3A4DBD #BD3A8E #BDAA3A #3ABD68

split-complementary

#3A4DBD #BD683A #8EBD3A

monochromatic

#1D275F #2C3A8E #3A4DBD #6574D0 #939EDE

Accessibility & contrast

On white

7.06

#3A4DBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3A4DBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4DBD

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DBD	#FFFFFF	#000000	##FFFFFF
##3A4DBD	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC1

Deuteranopia (green-blind)

#0053BB

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3a4dbd;
/* rgb */ color: rgb(58, 77, 189);
/* oklch */ color: oklch(47.4% 0.176 270.8);

Tailwind

colors: {
  custom: {
    50: '#817ed2',
    500: '#3a4dbd',
    950: '#000000',
  },
}

SCSS

$custom: #3a4dbd;
$custom-light: #817ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4dbd",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 189
  },
  "hsl": {
    "h": 231.298,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47406,
    "c": 0.1763,
    "h": 270.8
  },
  "luminance": 0.09881
}

Semantic roles & 50–950 ramp

primary

#3A4DBD

secondary

#C9C08A

accent

#C74BDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A4DBD

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

Preview Lab → · Contrast checker → · Palette generator →