#3B4DAE#3B4DAE

#3B4DAE is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.155 H 271.1°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3B4DAE
RGB	rgb(59, 77, 174)
HSL	hsl(231, 49%, 46%)
HSV	hsv(231, 66%, 68%)
CMYK	cmyk(66.1%, 55.7%, 0%, 31.8%)
CIE-LAB	lab(36.54, 25.02, -54.06)
CIE-LCH	lch(36.54, 59.57, 294.84°)
OKLab	oklab(46.25% 0.003 -0.1554)
OKLCH	oklch(46.25% 0.155 271.1)
XYZ	xyz(12.0949, 9.2925, 41.1924)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4DAE #AE9C3B

analogous

#3B86AE #3B4DAE #633BAE

triadic

#3B4DAE #AE3B4D #4DAE3B

tetradic

#3B4DAE #AE3B86 #AE9C3B #3BAE63

square

#3B4DAE #AE3B86 #AE9C3B #3BAE63

split-complementary

#3B4DAE #AE633B #86AE3B

monochromatic

#1C2553 #2C3980 #3B4DAE #5E6FC8 #8C97D8

Accessibility & contrast

On white

7.35

#3B4DAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3B4DAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4DAE

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4DAE	#FFFFFF	#000000	##FFFFFF
##3B4DAE	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB1

Deuteranopia (green-blind)

#0051AC

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b4dae;
/* rgb */ color: rgb(59, 77, 174);
/* oklch */ color: oklch(46.3% 0.155 271.1);

Tailwind

colors: {
  custom: {
    50: '#7e7ec7',
    500: '#3b4dae',
    950: '#000000',
  },
}

SCSS

$custom: #3b4dae;
$custom-light: #7e7ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4dae",
  "rgb": {
    "r": 59,
    "g": 77,
    "b": 174
  },
  "hsl": {
    "h": 230.609,
    "s": 49.356,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46253,
    "c": 0.15546,
    "h": 271.1
  },
  "luminance": 0.09294
}

Semantic roles & 50–950 ramp

primary

#3B4DAE

secondary

#C2B882

accent

#C34FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3B4DAE

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

Preview Lab → · Contrast checker → · Palette generator →