#3A4BB7#3A4BB7

#3A4BB7 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.5% C 0.171 H 271.3°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BB7
RGB	rgb(58, 75, 183)
HSL	hsl(232, 52%, 47%)
HSV	hsv(232, 68%, 72%)
CMYK	cmyk(68.3%, 59%, 0%, 28.2%)
CIE-LAB	lab(36.65, 29.39, -59.21)
CIE-LCH	lch(36.65, 66.10, 296.40°)
OKLab	oklab(46.53% 0.0039 -0.1706)
OKLCH	oklch(46.53% 0.171 271.3)
XYZ	xyz(12.8054, 9.3494, 45.9203)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BB7 #B7A63A

analogous

#3A8AB7 #3A4BB7 #683AB7

triadic

#3A4BB7 #B73A4B #4BB73A

tetradic

#3A4BB7 #B73A8A #B7A63A #3AB768

square

#3A4BB7 #B73A8A #B7A63A #3AB768

split-complementary

#3A4BB7 #B7683A #8AB73A

monochromatic

#1D255A #2B3889 #3A4BB7 #6170CD #909ADC

Accessibility & contrast

On white

7.32

#3A4BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3A4BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BB7

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BB7	#FFFFFF	#000000	##FFFFFF
##3A4BB7	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBB

Deuteranopia (green-blind)

#0051B5

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a4bb7;
/* rgb */ color: rgb(58, 75, 183);
/* oklch */ color: oklch(46.5% 0.171 271.3);

Tailwind

colors: {
  custom: {
    50: '#7f7dcd',
    500: '#3a4bb7',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bb7;
$custom-light: #7f7dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bb7",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 183
  },
  "hsl": {
    "h": 231.84,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46532,
    "c": 0.17067,
    "h": 271.3
  },
  "luminance": 0.09351
}

Semantic roles & 50–950 ramp

primary

#3A4BB7

secondary

#C7BE86

accent

#C84CDB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3A4BB7

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

Preview Lab → · Contrast checker → · Palette generator →