#3D28B7#3D28B7

#3D28B7 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.2% C 0.209 H 278.7°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#3D28B7
RGB	rgb(61, 40, 183)
HSL	hsl(249, 64%, 44%)
HSV	hsv(249, 78%, 72%)
CMYK	cmyk(66.7%, 78.1%, 0%, 28.2%)
CIE-LAB	lab(29.23, 50.38, -71.37)
CIE-LCH	lch(29.23, 87.36, 305.22°)
OKLab	oklab(41.22% 0.0315 -0.2061)
OKLCH	oklch(41.22% 0.209 278.7)
XYZ	xyz(11.2278, 5.9276, 45.3430)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D28B7 #A2B728

analogous

#285AB7 #3D28B7 #8428B7

triadic

#3D28B7 #B73D28 #28B73D

tetradic

#3D28B7 #B7285A #A2B728 #28B784

square

#3D28B7 #B7285A #A2B728 #28B784

split-complementary

#3D28B7 #B78428 #5AB728

monochromatic

#1C1253 #2C1D85 #3D28B7 #5B46D6 #8778E1

Accessibility & contrast

On white

9.61

#3D28B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3D28B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D28B7

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D28B7	#FFFFFF	#000000	##FFFFFF
##3D28B7	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABB

Deuteranopia (green-blind)

#003FB4

Tritanopia (blue-blind)

#00536F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3d28b7;
/* rgb */ color: rgb(61, 40, 183);
/* oklch */ color: oklch(41.2% 0.209 278.7);

Tailwind

colors: {
  custom: {
    50: '#8466ce',
    500: '#3d28b7',
    950: '#000000',
  },
}

SCSS

$custom: #3d28b7;
$custom-light: #8466ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d28b7",
  "rgb": {
    "r": 61,
    "g": 40,
    "b": 183
  },
  "hsl": {
    "h": 248.811,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41223,
    "c": 0.20853,
    "h": 278.7
  },
  "luminance": 0.05929
}

Semantic roles & 50–950 ramp

primary

#3D28B7

secondary

#BCC972

accent

#E741CF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3D28B7

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

Preview Lab → · Contrast checker → · Palette generator →