#3D28BC#3D28BC

#3D28BC is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.8% C 0.214 H 278.1°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#3D28BC
RGB	rgb(61, 40, 188)
HSL	hsl(249, 65%, 45%)
HSV	hsv(249, 79%, 74%)
CMYK	cmyk(67.6%, 78.7%, 0%, 26.3%)
CIE-LAB	lab(29.76, 51.88, -73.46)
CIE-LCH	lch(29.76, 89.93, 305.23°)
OKLab	oklab(41.75% 0.0302 -0.2122)
OKLCH	oklch(41.75% 0.214 278.1)
XYZ	xyz(11.7574, 6.1395, 48.1326)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D28BC #A7BC28

analogous

#285DBC #3D28BC #8728BC

triadic

#3D28BC #BC3D28 #28BC3D

tetradic

#3D28BC #BC285D #A7BC28 #28BC87

square

#3D28BC #BC285D #A7BC28 #28BC87

split-complementary

#3D28BC #BC8728 #5DBC28

monochromatic

#1C1357 #2D1D8A #3D28BC #5D49D8 #8A7BE3

Accessibility & contrast

On white

9.42

#3D28BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3D28BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D28BC

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D28BC	#FFFFFF	#000000	##FFFFFF
##3D28BC	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC0

Deuteranopia (green-blind)

#0040B9

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3d28bc;
/* rgb */ color: rgb(61, 40, 188);
/* oklch */ color: oklch(41.8% 0.214 278.1);

Tailwind

colors: {
  custom: {
    50: '#8566d2',
    500: '#3d28bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d28bc;
$custom-light: #8566d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d28bc",
  "rgb": {
    "r": 61,
    "g": 40,
    "b": 188
  },
  "hsl": {
    "h": 248.514,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41752,
    "c": 0.21434,
    "h": 278.1
  },
  "luminance": 0.06141
}

Semantic roles & 50–950 ramp

primary

#3D28BC

secondary

#BFCB75

accent

#E840D0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3D28BC

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

Preview Lab → · Contrast checker → · Palette generator →