#3D28BA#3D28BA

#3D28BA is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.5% C 0.212 H 278.3°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#3D28BA
RGB	rgb(61, 40, 186)
HSL	hsl(249, 65%, 44%)
HSV	hsv(249, 78%, 73%)
CMYK	cmyk(67.2%, 78.5%, 0%, 27.1%)
CIE-LAB	lab(29.55, 51.28, -72.62)
CIE-LCH	lch(29.55, 88.91, 305.23°)
OKLab	oklab(41.54% 0.0307 -0.2098)
OKLCH	oklch(41.54% 0.212 278.3)
XYZ	xyz(11.5433, 6.0539, 47.0050)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D28BA #A5BA28

analogous

#285CBA #3D28BA #8628BA

triadic

#3D28BA #BA3D28 #28BA3D

tetradic

#3D28BA #BA285C #A5BA28 #28BA86

square

#3D28BA #BA285C #A5BA28 #28BA86

split-complementary

#3D28BA #BA8628 #5CBA28

monochromatic

#1C1255 #2C1D88 #3D28BA #5C48D8 #897AE2

Accessibility & contrast

On white

9.50

#3D28BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3D28BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D28BA

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D28BA	#FFFFFF	#000000	##FFFFFF
##3D28BA	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBE

Deuteranopia (green-blind)

#0040B7

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3d28ba;
/* rgb */ color: rgb(61, 40, 186);
/* oklch */ color: oklch(41.5% 0.212 278.3);

Tailwind

colors: {
  custom: {
    50: '#8466d0',
    500: '#3d28ba',
    950: '#000000',
  },
}

SCSS

$custom: #3d28ba;
$custom-light: #8466d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d28ba",
  "rgb": {
    "r": 61,
    "g": 40,
    "b": 186
  },
  "hsl": {
    "h": 248.63,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4154,
    "c": 0.21202,
    "h": 278.3
  },
  "luminance": 0.06055
}

Semantic roles & 50–950 ramp

primary

#3D28BA

secondary

#BECA73

accent

#E840D0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3D28BA

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

Preview Lab → · Contrast checker → · Palette generator →