#3B4FAA#3B4FAA

#3B4FAA is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.147 H 270.4°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#3B4FAA
RGB	rgb(59, 79, 170)
HSL	hsl(229, 48%, 45%)
HSV	hsv(229, 65%, 67%)
CMYK	cmyk(65.3%, 53.5%, 0%, 33.3%)
CIE-LAB	lab(36.79, 22.28, -51.29)
CIE-LCH	lch(36.79, 55.92, 293.48°)
OKLab	oklab(46.35% 0.0009 -0.1472)
OKLCH	oklch(46.35% 0.147 270.4)
XYZ	xyz(11.8529, 9.4230, 39.2166)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4FAA #AA963B

analogous

#3B87AA #3B4FAA #5E3BAA

triadic

#3B4FAA #AA3B4F #4FAA3B

tetradic

#3B4FAA #AA3B87 #AA963B #3BAA5E

square

#3B4FAA #AA3B87 #AA963B #3BAA5E

split-complementary

#3B4FAA #AA5E3B #87AA3B

monochromatic

#1B254F #2B3A7D #3B4FAA #5C6FC6 #8997D6

Accessibility & contrast

On white

7.28

#3B4FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3B4FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4FAA

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4FAA	#FFFFFF	#000000	##FFFFFF
##3B4FAA	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135CAD

Deuteranopia (green-blind)

#0052A8

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3b4faa;
/* rgb */ color: rgb(59, 79, 170);
/* oklch */ color: oklch(46.3% 0.147 270.4);

Tailwind

colors: {
  custom: {
    50: '#7d80c4',
    500: '#3b4faa',
    950: '#000000',
  },
}

SCSS

$custom: #3b4faa;
$custom-light: #7d80c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4faa",
  "rgb": {
    "r": 59,
    "g": 79,
    "b": 170
  },
  "hsl": {
    "h": 229.189,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46345,
    "c": 0.14724,
    "h": 270.4
  },
  "luminance": 0.09424
}

Semantic roles & 50–950 ramp

primary

#3B4FAA

secondary

#C0B580

accent

#BF50D8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3B4FAA

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

Preview Lab → · Contrast checker → · Palette generator →