#3A4BBF#3A4BBF

#3A4BBF is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.2% C 0.181 H 271.2°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BBF
RGB	rgb(58, 75, 191)
HSL	hsl(232, 53%, 49%)
HSV	hsv(232, 70%, 75%)
CMYK	cmyk(69.6%, 60.7%, 0%, 25.1%)
CIE-LAB	lab(37.28, 32.24, -62.87)
CIE-LCH	lch(37.28, 70.66, 297.15°)
OKLab	oklab(47.2% 0.0039 -0.1814)
OKLCH	oklch(47.2% 0.181 271.2)
XYZ	xyz(13.6618, 9.6920, 50.4309)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BBF #BFAE3A

analogous

#3A8EBF #3A4BBF #6C3ABF

triadic

#3A4BBF #BF3A4B #4BBF3A

tetradic

#3A4BBF #BF3A8E #BFAE3A #3ABF6C

square

#3A4BBF #BF3A8E #BFAE3A #3ABF6C

split-complementary

#3A4BBF #BF6C3A #8EBF3A

monochromatic

#1D2661 #2C3990 #3A4BBF #6673D0 #959EDF

Accessibility & contrast

On white

7.15

#3A4BBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3A4BBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BBF

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BBF	#FFFFFF	#000000	##FFFFFF
##3A4BBF	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0052BD

Tritanopia (blue-blind)

#00687E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3a4bbf;
/* rgb */ color: rgb(58, 75, 191);
/* oklch */ color: oklch(47.2% 0.181 271.2);

Tailwind

colors: {
  custom: {
    50: '#817dd3',
    500: '#3a4bbf',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bbf;
$custom-light: #817dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bbf",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 191
  },
  "hsl": {
    "h": 232.331,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47202,
    "c": 0.18142,
    "h": 271.2
  },
  "luminance": 0.09693
}

Semantic roles & 50–950 ramp

primary

#3A4BBF

secondary

#CAC28B

accent

#CA4BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A4BBF

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

Preview Lab → · Contrast checker → · Palette generator →