#3B4CBC#3B4CBC

#3B4CBC is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.2% C 0.176 H 271.4°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#3B4CBC
RGB	rgb(59, 76, 188)
HSL	hsl(232, 52%, 48%)
HSV	hsv(232, 69%, 74%)
CMYK	cmyk(68.6%, 59.6%, 0%, 26.3%)
CIE-LAB	lab(37.35, 30.67, -61.01)
CIE-LCH	lch(37.35, 68.28, 296.69°)
OKLab	oklab(47.19% 0.0042 -0.1759)
OKLCH	oklch(47.19% 0.176 271.4)
XYZ	xyz(13.4621, 9.7282, 48.7355)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4CBC #BCAB3B

analogous

#3B8CBC #3B4CBC #6A3BBC

triadic

#3B4CBC #BC3B4C #4CBC3B

tetradic

#3B4CBC #BC3B8C #BCAB3B #3BBC6A

square

#3B4CBC #BC3B8C #BCAB3B #3BBC6A

split-complementary

#3B4CBC #BC6A3B #8CBC3B

monochromatic

#1E265F #2C398D #3B4CBC #6573CF #949EDD

Accessibility & contrast

On white

7.13

#3B4CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3B4CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4CBC

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4CBC	#FFFFFF	#000000	##FFFFFF
##3B4CBC	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3b4cbc;
/* rgb */ color: rgb(59, 76, 188);
/* oklch */ color: oklch(47.2% 0.176 271.4);

Tailwind

colors: {
  custom: {
    50: '#817ed1',
    500: '#3b4cbc',
    950: '#000000',
  },
}

SCSS

$custom: #3b4cbc;
$custom-light: #817ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4cbc",
  "rgb": {
    "r": 59,
    "g": 76,
    "b": 188
  },
  "hsl": {
    "h": 232.093,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47191,
    "c": 0.17591,
    "h": 271.4
  },
  "luminance": 0.0973
}

Semantic roles & 50–950 ramp

primary

#3B4CBC

secondary

#C9C08A

accent

#C94CDC

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3B4CBC

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

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