#3D28BD#3D28BD

#3D28BD is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.9% C 0.215 H 278.0°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#3D28BD
RGB	rgb(61, 40, 189)
HSL	hsl(248, 65%, 45%)
HSV	hsv(248, 79%, 74%)
CMYK	cmyk(67.7%, 78.8%, 0%, 25.9%)
CIE-LAB	lab(29.87, 52.18, -73.87)
CIE-LCH	lch(29.87, 90.44, 305.24°)
OKLab	oklab(41.86% 0.0299 -0.2134)
OKLCH	oklch(41.86% 0.215 278)
XYZ	xyz(11.8656, 6.1828, 48.7023)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D28BD #A8BD28

analogous

#285EBD #3D28BD #8728BD

triadic

#3D28BD #BD3D28 #28BD3D

tetradic

#3D28BD #BD285E #A8BD28 #28BD87

square

#3D28BD #BD285E #A8BD28 #28BD87

split-complementary

#3D28BD #BD8728 #5EBD28

monochromatic

#1C1358 #2D1D8A #3D28BD #5E4AD9 #8B7CE3

Accessibility & contrast

On white

9.39

#3D28BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3D28BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D28BD

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D28BD	#FFFFFF	#000000	##FFFFFF
##3D28BD	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC1

Deuteranopia (green-blind)

#0040BA

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3d28bd;
/* rgb */ color: rgb(61, 40, 189);
/* oklch */ color: oklch(41.9% 0.215 278.0);

Tailwind

colors: {
  custom: {
    50: '#8566d2',
    500: '#3d28bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d28bd;
$custom-light: #8566d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d28bd",
  "rgb": {
    "r": 61,
    "g": 40,
    "b": 189
  },
  "hsl": {
    "h": 248.456,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41859,
    "c": 0.21549,
    "h": 278
  },
  "luminance": 0.06184
}

Semantic roles & 50–950 ramp

primary

#3D28BD

secondary

#BFCB75

accent

#E840D0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3D28BD

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

Preview Lab → · Contrast checker → · Palette generator →