#3D28C3#3D28C3

#3D28C3 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.5% C 0.222 H 277.3°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#3D28C3
RGB	rgb(61, 40, 195)
HSL	hsl(248, 66%, 46%)
HSV	hsv(248, 79%, 76%)
CMYK	cmyk(68.7%, 79.5%, 0%, 23.5%)
CIE-LAB	lab(30.52, 53.97, -76.33)
CIE-LCH	lch(30.52, 93.48, 305.26°)
OKLab	oklab(42.5% 0.0283 -0.2206)
OKLCH	oklch(42.5% 0.222 277.3)
XYZ	xyz(12.5304, 6.4487, 52.2036)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D28C3 #AEC328

analogous

#2860C3 #3D28C3 #8A28C3

triadic

#3D28C3 #C33D28 #28C33D

tetradic

#3D28C3 #C32860 #AEC328 #28C38A

square

#3D28C3 #C32860 #AEC328 #28C38A

split-complementary

#3D28C3 #C38A28 #60C328

monochromatic

#1D135D #2D1E90 #3D28C3 #614EDB #8E80E5

Accessibility & contrast

On white

9.17

#3D28C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3D28C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D28C3

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D28C3	#FFFFFF	#000000	##FFFFFF
##3D28C3	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC7

Deuteranopia (green-blind)

#0041C0

Tritanopia (blue-blind)

#005876

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3d28c3;
/* rgb */ color: rgb(61, 40, 195);
/* oklch */ color: oklch(42.5% 0.222 277.3);

Tailwind

colors: {
  custom: {
    50: '#8667d7',
    500: '#3d28c3',
    950: '#000000',
  },
}

SCSS

$custom: #3d28c3;
$custom-light: #8667d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d28c3",
  "rgb": {
    "r": 61,
    "g": 40,
    "b": 195
  },
  "hsl": {
    "h": 248.129,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42501,
    "c": 0.22238,
    "h": 277.3
  },
  "luminance": 0.0645
}

Semantic roles & 50–950 ramp

primary

#3D28C3

secondary

#C2CE79

accent

#E93FD2

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3D28C3

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

Preview Lab → · Contrast checker → · Palette generator →