#3B4BAF#3B4BAF

#3B4BAF is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.159 H 271.7°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#3B4BAF
RGB	rgb(59, 75, 175)
HSL	hsl(232, 50%, 46%)
HSV	hsv(232, 66%, 69%)
CMYK	cmyk(66.3%, 57.1%, 0%, 31.4%)
CIE-LAB	lab(36.09, 26.68, -55.38)
CIE-LCH	lch(36.09, 61.47, 295.72°)
OKLab	oklab(45.94% 0.0049 -0.1593)
OKLCH	oklch(45.94% 0.159 271.7)
XYZ	xyz(12.0550, 9.0560, 41.6618)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4BAF #AF9F3B

analogous

#3B85AF #3B4BAF #653BAF

triadic

#3B4BAF #AF3B4B #4BAF3B

tetradic

#3B4BAF #AF3B85 #AF9F3B #3BAF65

square

#3B4BAF #AF3B85 #AF9F3B #3BAF65

split-complementary

#3B4BAF #AF653B #85AF3B

monochromatic

#1C2453 #2C3781 #3B4BAF #5E6DC9 #8C97D8

Accessibility & contrast

On white

7.47

#3B4BAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3B4BAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4BAF

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4BAF	#FFFFFF	#000000	##FFFFFF
##3B4BAF	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB2

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3b4baf;
/* rgb */ color: rgb(59, 75, 175);
/* oklch */ color: oklch(45.9% 0.159 271.7);

Tailwind

colors: {
  custom: {
    50: '#7e7dc8',
    500: '#3b4baf',
    950: '#000000',
  },
}

SCSS

$custom: #3b4baf;
$custom-light: #7e7dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4baf",
  "rgb": {
    "r": 59,
    "g": 75,
    "b": 175
  },
  "hsl": {
    "h": 231.724,
    "s": 49.573,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4594,
    "c": 0.15941,
    "h": 271.7
  },
  "luminance": 0.09057
}

Semantic roles & 50–950 ramp

primary

#3B4BAF

secondary

#C3BA83

accent

#C64FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3B4BAF

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

Preview Lab → · Contrast checker → · Palette generator →