#3B4AAA#3B4AAA

#3B4AAA is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.3% C 0.154 H 272.1°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#3B4AAA
RGB	rgb(59, 74, 170)
HSL	hsl(232, 48%, 45%)
HSV	hsv(232, 65%, 67%)
CMYK	cmyk(65.3%, 56.5%, 0%, 33.3%)
CIE-LAB	lab(35.46, 25.55, -53.44)
CIE-LCH	lch(35.46, 59.23, 295.55°)
OKLab	oklab(45.35% 0.0056 -0.1536)
OKLCH	oklch(45.35% 0.154 272.1)
XYZ	xyz(11.5057, 8.7286, 39.1009)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4AAA #AA9B3B

analogous

#3B82AA #3B4AAA #643BAA

triadic

#3B4AAA #AA3B4A #4AAA3B

tetradic

#3B4AAA #AA3B82 #AA9B3B #3BAA64

square

#3B4AAA #AA3B82 #AA9B3B #3BAA64

split-complementary

#3B4AAA #AA643B #82AA3B

monochromatic

#1B224F #2B367D #3B4AAA #5C6AC6 #8994D6

Accessibility & contrast

On white

7.65

#3B4AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3B4AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4AAA

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4AAA	#FFFFFF	#000000	##FFFFFF
##3B4AAA	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AD

Deuteranopia (green-blind)

#004FA8

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3b4aaa;
/* rgb */ color: rgb(59, 74, 170);
/* oklch */ color: oklch(45.3% 0.154 272.1);

Tailwind

colors: {
  custom: {
    50: '#7d7cc4',
    500: '#3b4aaa',
    950: '#000000',
  },
}

SCSS

$custom: #3b4aaa;
$custom-light: #7d7cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4aaa",
  "rgb": {
    "r": 59,
    "g": 74,
    "b": 170
  },
  "hsl": {
    "h": 231.892,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45347,
    "c": 0.15374,
    "h": 272.1
  },
  "luminance": 0.0873
}

Semantic roles & 50–950 ramp

primary

#3B4AAA

secondary

#C0B880

accent

#C650D8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3B4AAA

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

Preview Lab → · Contrast checker → · Palette generator →