#3B4DAF#3B4DAF

#3B4DAF is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.157 H 271.1°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#3B4DAF
RGB	rgb(59, 77, 175)
HSL	hsl(231, 50%, 46%)
HSV	hsv(231, 66%, 69%)
CMYK	cmyk(66.3%, 56%, 0%, 31.4%)
CIE-LAB	lab(36.62, 25.38, -54.53)
CIE-LCH	lch(36.62, 60.15, 294.96°)
OKLab	oklab(46.33% 0.0031 -0.1568)
OKLCH	oklch(46.33% 0.157 271.1)
XYZ	xyz(12.1928, 9.3316, 41.7078)
Luminance	0.0933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4DAF #AF9D3B

analogous

#3B87AF #3B4DAF #633BAF

triadic

#3B4DAF #AF3B4D #4DAF3B

tetradic

#3B4DAF #AF3B87 #AF9D3B #3BAF63

square

#3B4DAF #AF3B87 #AF9D3B #3BAF63

split-complementary

#3B4DAF #AF633B #87AF3B

monochromatic

#1C2553 #2C3981 #3B4DAF #5E6FC9 #8C98D8

Accessibility & contrast

On white

7.33

#3B4DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3B4DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4DAF

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4DAF	#FFFFFF	#000000	##FFFFFF
##3B4DAF	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB2

Deuteranopia (green-blind)

#0051AD

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b4daf;
/* rgb */ color: rgb(59, 77, 175);
/* oklch */ color: oklch(46.3% 0.157 271.1);

Tailwind

colors: {
  custom: {
    50: '#7e7ec8',
    500: '#3b4daf',
    950: '#000000',
  },
}

SCSS

$custom: #3b4daf;
$custom-light: #7e7ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4daf",
  "rgb": {
    "r": 59,
    "g": 77,
    "b": 175
  },
  "hsl": {
    "h": 230.69,
    "s": 49.573,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46331,
    "c": 0.15685,
    "h": 271.1
  },
  "luminance": 0.09333
}

Semantic roles & 50–950 ramp

primary

#3B4DAF

secondary

#C3B983

accent

#C44FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3B4DAF

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

Preview Lab → · Contrast checker → · Palette generator →