#3A4DBF#3A4DBF

#3A4DBF is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.6% C 0.179 H 270.7°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DBF
RGB	rgb(58, 77, 191)
HSL	hsl(231, 53%, 49%)
HSV	hsv(231, 70%, 75%)
CMYK	cmyk(69.6%, 59.7%, 0%, 25.1%)
CIE-LAB	lab(37.78, 30.96, -62.06)
CIE-LCH	lch(37.78, 69.35, 296.52°)
OKLab	oklab(47.57% 0.0023 -0.179)
OKLCH	oklch(47.57% 0.179 270.7)
XYZ	xyz(13.7996, 9.9675, 50.4768)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DBF #BFAC3A

analogous

#3A90BF #3A4DBF #6A3ABF

triadic

#3A4DBF #BF3A4D #4DBF3A

tetradic

#3A4DBF #BF3A90 #BFAC3A #3ABF6A

square

#3A4DBF #BF3A90 #BFAC3A #3ABF6A

split-complementary

#3A4DBF #BF6A3A #90BF3A

monochromatic

#1D2761 #2C3A90 #3A4DBF #6675D0 #959FDF

Accessibility & contrast

On white

7.01

#3A4DBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3A4DBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4DBF

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DBF	#FFFFFF	#000000	##FFFFFF
##3A4DBF	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC3

Deuteranopia (green-blind)

#0053BD

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3a4dbf;
/* rgb */ color: rgb(58, 77, 191);
/* oklch */ color: oklch(47.6% 0.179 270.7);

Tailwind

colors: {
  custom: {
    50: '#817ed3',
    500: '#3a4dbf',
    950: '#000000',
  },
}

SCSS

$custom: #3a4dbf;
$custom-light: #817ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4dbf",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 191
  },
  "hsl": {
    "h": 231.429,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47573,
    "c": 0.17898,
    "h": 270.7
  },
  "luminance": 0.09969
}

Semantic roles & 50–950 ramp

primary

#3A4DBF

secondary

#CAC18B

accent

#C84BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A4DBF

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

Preview Lab → · Contrast checker → · Palette generator →