#3B4BAC#3B4BAC

#3B4BAC is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.7% C 0.155 H 271.8°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3B4BAC
RGB	rgb(59, 75, 172)
HSL	hsl(232, 49%, 45%)
HSV	hsv(232, 66%, 67%)
CMYK	cmyk(65.7%, 56.4%, 0%, 32.5%)
CIE-LAB	lab(35.87, 25.61, -53.96)
CIE-LCH	lch(35.87, 59.73, 295.39°)
OKLab	oklab(45.7% 0.0048 -0.1552)
OKLCH	oklch(45.7% 0.155 271.8)
XYZ	xyz(11.7636, 8.9395, 40.1273)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4BAC #AC9C3B

analogous

#3B84AC #3B4BAC #633BAC

triadic

#3B4BAC #AC3B4B #4BAC3B

tetradic

#3B4BAC #AC3B84 #AC9C3B #3BAC63

square

#3B4BAC #AC3B84 #AC9C3B #3BAC63

split-complementary

#3B4BAC #AC633B #84AC3B

monochromatic

#1C2351 #2B377E #3B4BAC #5D6CC7 #8A95D7

Accessibility & contrast

On white

7.53

#3B4BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3B4BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4BAC

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4BAC	#FFFFFF	#000000	##FFFFFF
##3B4BAC	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAF

Deuteranopia (green-blind)

#004FAA

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3b4bac;
/* rgb */ color: rgb(59, 75, 172);
/* oklch */ color: oklch(45.7% 0.155 271.8);

Tailwind

colors: {
  custom: {
    50: '#7e7dc5',
    500: '#3b4bac',
    950: '#000000',
  },
}

SCSS

$custom: #3b4bac;
$custom-light: #7e7dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4bac",
  "rgb": {
    "r": 59,
    "g": 75,
    "b": 172
  },
  "hsl": {
    "h": 231.504,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45701,
    "c": 0.15524,
    "h": 271.8
  },
  "luminance": 0.08941
}

Semantic roles & 50–950 ramp

primary

#3B4BAC

secondary

#C1B881

accent

#C54FD8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3B4BAC

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

Preview Lab → · Contrast checker → · Palette generator →