#3D28A9#3D28A9

#3D28A9 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.8% C 0.192 H 280.6°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#3D28A9
RGB	rgb(61, 40, 169)
HSL	hsl(250, 62%, 41%)
HSV	hsv(250, 76%, 66%)
CMYK	cmyk(63.9%, 76.3%, 0%, 33.7%)
CIE-LAB	lab(27.77, 46.12, -65.40)
CIE-LCH	lch(27.77, 80.02, 305.19°)
OKLab	oklab(39.77% 0.0352 -0.1887)
OKLCH	oklch(39.77% 0.192 280.6)
XYZ	xyz(9.8424, 5.3735, 38.0469)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D28A9 #94A928

analogous

#2854A9 #3D28A9 #7D28A9

triadic

#3D28A9 #A93D28 #28A93D

tetradic

#3D28A9 #A92854 #94A928 #28A97D

square

#3D28A9 #A92854 #94A928 #28A97D

split-complementary

#3D28A9 #A97D28 #54A928

monochromatic

#191146 #2B1C78 #3D28A9 #553DD1 #816FDD

Accessibility & contrast

On white

10.12

#3D28A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3D28A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D28A9

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D28A9	#FFFFFF	#000000	##FFFFFF
##3D28A9	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AD

Deuteranopia (green-blind)

#003DA7

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3d28a9;
/* rgb */ color: rgb(61, 40, 169);
/* oklch */ color: oklch(39.8% 0.192 280.6);

Tailwind

colors: {
  custom: {
    50: '#8165c4',
    500: '#3d28a9',
    950: '#000000',
  },
}

SCSS

$custom: #3d28a9;
$custom-light: #8165c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d28a9",
  "rgb": {
    "r": 61,
    "g": 40,
    "b": 169
  },
  "hsl": {
    "h": 249.767,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.3977,
    "c": 0.19197,
    "h": 280.6
  },
  "luminance": 0.05374
}

Semantic roles & 50–950 ramp

primary

#3D28A9

secondary

#B5C469

accent

#E543CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3D28A9

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

Preview Lab → · Contrast checker → · Palette generator →