#3A4EB8#3A4EB8

#3A4EB8 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.168 H 270.5°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A4EB8
RGB	rgb(58, 78, 184)
HSL	hsl(230, 52%, 47%)
HSV	hsv(230, 68%, 72%)
CMYK	cmyk(68.5%, 57.6%, 0%, 27.8%)
CIE-LAB	lab(37.50, 27.81, -58.42)
CIE-LCH	lch(37.50, 64.70, 295.46°)
OKLab	oklab(47.19% 0.0015 -0.1683)
OKLCH	oklch(47.19% 0.168 270.5)
XYZ	xyz(13.1181, 9.8078, 46.5399)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4EB8 #B8A43A

analogous

#3A8DB8 #3A4EB8 #653AB8

triadic

#3A4EB8 #B83A4E #4EB83A

tetradic

#3A4EB8 #B83A8D #B8A43A #3AB865

square

#3A4EB8 #B83A8D #B8A43A #3AB865

split-complementary

#3A4EB8 #B8653A #8DB83A

monochromatic

#1D275B #2B3A89 #3A4EB8 #6273CD #909CDC

Accessibility & contrast

On white

7.09

#3A4EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3A4EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4EB8

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4EB8	#FFFFFF	#000000	##FFFFFF
##3A4EB8	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBC

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3a4eb8;
/* rgb */ color: rgb(58, 78, 184);
/* oklch */ color: oklch(47.2% 0.168 270.5);

Tailwind

colors: {
  custom: {
    50: '#7f7fce',
    500: '#3a4eb8',
    950: '#000000',
  },
}

SCSS

$custom: #3a4eb8;
$custom-light: #7f7fce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4eb8",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 184
  },
  "hsl": {
    "h": 230.476,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47187,
    "c": 0.16828,
    "h": 270.5
  },
  "luminance": 0.09809
}

Semantic roles & 50–950 ramp

primary

#3A4EB8

secondary

#C7BD87

accent

#C54CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3A4EB8

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

Preview Lab → · Contrast checker → · Palette generator →