#3D28B0#3D28B0

#3D28B0 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.5% C 0.200 H 279.6°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#3D28B0
RGB	rgb(61, 40, 176)
HSL	hsl(249, 63%, 42%)
HSV	hsv(249, 77%, 69%)
CMYK	cmyk(65.3%, 77.3%, 0%, 31%)
CIE-LAB	lab(28.49, 48.26, -68.41)
CIE-LCH	lch(28.49, 83.72, 305.20°)
OKLab	oklab(40.49% 0.0334 -0.1975)
OKLCH	oklch(40.49% 0.2 279.6)
XYZ	xyz(10.5172, 5.6434, 41.6009)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D28B0 #9BB028

analogous

#2857B0 #3D28B0 #8128B0

triadic

#3D28B0 #B03D28 #28B03D

tetradic

#3D28B0 #B02857 #9BB028 #28B081

square

#3D28B0 #B02857 #9BB028 #28B081

split-complementary

#3D28B0 #B08128 #57B028

monochromatic

#1A114C #2C1D7E #3D28B0 #5841D4 #8473DF

Accessibility & contrast

On white

9.86

#3D28B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3D28B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D28B0

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D28B0	#FFFFFF	#000000	##FFFFFF
##3D28B0	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B4

Deuteranopia (green-blind)

#003EAE

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3d28b0;
/* rgb */ color: rgb(61, 40, 176);
/* oklch */ color: oklch(40.5% 0.200 279.6);

Tailwind

colors: {
  custom: {
    50: '#8265c9',
    500: '#3d28b0',
    950: '#000000',
  },
}

SCSS

$custom: #3d28b0;
$custom-light: #8265c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d28b0",
  "rgb": {
    "r": 61,
    "g": 40,
    "b": 176
  },
  "hsl": {
    "h": 249.265,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40491,
    "c": 0.20031,
    "h": 279.6
  },
  "luminance": 0.05644
}

Semantic roles & 50–950 ramp

primary

#3D28B0

secondary

#B9C66D

accent

#E642CD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3D28B0

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

Preview Lab → · Contrast checker → · Palette generator →