#3A4BB9#3A4BB9

#3A4BB9 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.7% C 0.173 H 271.3°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BB9
RGB	rgb(58, 75, 185)
HSL	hsl(232, 52%, 48%)
HSV	hsv(232, 69%, 73%)
CMYK	cmyk(68.6%, 59.5%, 0%, 27.5%)
CIE-LAB	lab(36.81, 30.11, -60.13)
CIE-LCH	lch(36.81, 67.25, 296.59°)
OKLab	oklab(46.7% 0.0039 -0.1733)
OKLCH	oklch(46.7% 0.173 271.3)
XYZ	xyz(13.0150, 9.4332, 47.0244)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BB9 #B9A83A

analogous

#3A8AB9 #3A4BB9 #693AB9

triadic

#3A4BB9 #B93A4B #4BB93A

tetradic

#3A4BB9 #B93A8A #B9A83A #3AB969

square

#3A4BB9 #B93A8A #B9A83A #3AB969

split-complementary

#3A4BB9 #B9693A #8AB93A

monochromatic

#1D255C #2B388A #3A4BB9 #6271CE #919BDC

Accessibility & contrast

On white

7.27

#3A4BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3A4BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BB9

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BB9	#FFFFFF	#000000	##FFFFFF
##3A4BB9	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBD

Deuteranopia (green-blind)

#0051B7

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a4bb9;
/* rgb */ color: rgb(58, 75, 185);
/* oklch */ color: oklch(46.7% 0.173 271.3);

Tailwind

colors: {
  custom: {
    50: '#807dcf',
    500: '#3a4bb9',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bb9;
$custom-light: #807dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bb9",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 185
  },
  "hsl": {
    "h": 231.969,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46698,
    "c": 0.17337,
    "h": 271.3
  },
  "luminance": 0.09434
}

Semantic roles & 50–950 ramp

primary

#3A4BB9

secondary

#C7BF87

accent

#C84CDC

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3A4BB9

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

Preview Lab → · Contrast checker → · Palette generator →