#3D28CA#3D28CA

#3D28CA is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 43.3% C 0.230 H 276.6°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#3D28CA
RGB	rgb(61, 40, 202)
HSL	hsl(248, 67%, 47%)
HSV	hsv(248, 80%, 79%)
CMYK	cmyk(69.8%, 80.2%, 0%, 20.8%)
CIE-LAB	lab(31.28, 56.04, -79.16)
CIE-LCH	lch(31.28, 96.99, 305.29°)
OKLab	oklab(43.26% 0.0264 -0.2288)
OKLCH	oklch(43.26% 0.23 276.6)
XYZ	xyz(13.3405, 6.7727, 56.4699)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D28CA #B5CA28

analogous

#2864CA #3D28CA #8E28CA

triadic

#3D28CA #CA3D28 #28CA3D

tetradic

#3D28CA #CA2864 #B5CA28 #28CA8E

square

#3D28CA #CA2864 #B5CA28 #28CA8E

split-complementary

#3D28CA #CA8E28 #64CA28

monochromatic

#1E1464 #2E1E97 #3D28CA #6452DD #9285E7

Accessibility & contrast

On white

8.92

#3D28CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3D28CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D28CA

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D28CA	#FFFFFF	#000000	##FFFFFF
##3D28CA	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050CE

Deuteranopia (green-blind)

#0043C7

Tritanopia (blue-blind)

#005A7A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3d28ca;
/* rgb */ color: rgb(61, 40, 202);
/* oklch */ color: oklch(43.3% 0.230 276.6);

Tailwind

colors: {
  custom: {
    50: '#8867dc',
    500: '#3d28ca',
    950: '#000000',
  },
}

SCSS

$custom: #3d28ca;
$custom-light: #8867dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d28ca",
  "rgb": {
    "r": 61,
    "g": 40,
    "b": 202
  },
  "hsl": {
    "h": 247.778,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43257,
    "c": 0.23031,
    "h": 276.6
  },
  "luminance": 0.06774
}

Semantic roles & 50–950 ramp

primary

#3D28CA

secondary

#C5D07E

accent

#EA3ED4

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3D28CA

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

Preview Lab → · Contrast checker → · Palette generator →