#3A4DB2#3A4DB2

#3A4DB2 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.5% C 0.161 H 270.8°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DB2
RGB	rgb(58, 77, 178)
HSL	hsl(231, 51%, 46%)
HSV	hsv(231, 67%, 70%)
CMYK	cmyk(67.4%, 56.7%, 0%, 30.2%)
CIE-LAB	lab(36.78, 26.30, -56.04)
CIE-LCH	lch(36.78, 61.91, 295.14°)
OKLab	oklab(46.51% 0.0021 -0.1613)
OKLCH	oklch(46.51% 0.161 270.8)
XYZ	xyz(12.4320, 9.4205, 43.2740)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DB2 #B29F3A

analogous

#3A89B2 #3A4DB2 #633AB2

triadic

#3A4DB2 #B23A4D #4DB23A

tetradic

#3A4DB2 #B23A89 #B29F3A #3AB263

square

#3A4DB2 #B23A89 #B29F3A #3AB263

split-complementary

#3A4DB2 #B2633A #89B23A

monochromatic

#1C2556 #2B3984 #3A4DB2 #5F70CB #8D99DA

Accessibility & contrast

On white

7.28

#3A4DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3A4DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4DB2

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DB2	#FFFFFF	#000000	##FFFFFF
##3A4DB2	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)

#005CB5

Deuteranopia (green-blind)

#0051B0

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a4db2;
/* rgb */ color: rgb(58, 77, 178);
/* oklch */ color: oklch(46.5% 0.161 270.8);

Tailwind

colors: {
  custom: {
    50: '#7e7eca',
    500: '#3a4db2',
    950: '#000000',
  },
}

SCSS

$custom: #3a4db2;
$custom-light: #7e7eca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4db2",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 178
  },
  "hsl": {
    "h": 230.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46511,
    "c": 0.16129,
    "h": 270.8
  },
  "luminance": 0.09422
}

Semantic roles & 50–950 ramp

primary

#3A4DB2

secondary

#C4BA83

accent

#C44DDA

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3A4DB2

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

Preview Lab → · Contrast checker → · Palette generator →