#3A4BBC#3A4BBC

#3A4BBC is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.177 H 271.3°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BBC
RGB	rgb(58, 75, 188)
HSL	hsl(232, 53%, 48%)
HSV	hsv(232, 69%, 74%)
CMYK	cmyk(69.1%, 60.1%, 0%, 26.3%)
CIE-LAB	lab(37.04, 31.18, -61.51)
CIE-LCH	lch(37.04, 68.96, 296.88°)
OKLab	oklab(46.95% 0.0039 -0.1774)
OKLCH	oklch(46.95% 0.177 271.3)
XYZ	xyz(13.3350, 9.5612, 48.7099)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BBC #BCAB3A

analogous

#3A8CBC #3A4BBC #6A3ABC

triadic

#3A4BBC #BC3A4B #4BBC3A

tetradic

#3A4BBC #BC3A8C #BCAB3A #3ABC6A

square

#3A4BBC #BC3A8C #BCAB3A #3ABC6A

split-complementary

#3A4BBC #BC6A3A #8CBC3A

monochromatic

#1D265E #2C388D #3A4BBC #6472CF #939DDE

Accessibility & contrast

On white

7.21

#3A4BBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3A4BBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BBC

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BBC	#FFFFFF	#000000	##FFFFFF
##3A4BBC	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC0

Deuteranopia (green-blind)

#0051BA

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a4bbc;
/* rgb */ color: rgb(58, 75, 188);
/* oklch */ color: oklch(46.9% 0.177 271.3);

Tailwind

colors: {
  custom: {
    50: '#807dd1',
    500: '#3a4bbc',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bbc;
$custom-light: #807dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bbc",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 188
  },
  "hsl": {
    "h": 232.154,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46949,
    "c": 0.17741,
    "h": 271.3
  },
  "luminance": 0.09563
}

Semantic roles & 50–950 ramp

primary

#3A4BBC

secondary

#C9C089

accent

#C94CDC

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3A4BBC

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

Preview Lab → · Contrast checker → · Palette generator →