#3D28A8#3D28A8

#3D28A8 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.7% C 0.191 H 280.7°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#3D28A8
RGB	rgb(61, 40, 168)
HSL	hsl(250, 62%, 41%)
HSV	hsv(250, 76%, 66%)
CMYK	cmyk(63.7%, 76.2%, 0%, 34.1%)
CIE-LAB	lab(27.67, 45.81, -64.96)
CIE-LCH	lch(27.67, 79.49, 305.19°)
OKLab	oklab(39.67% 0.0354 -0.1874)
OKLCH	oklch(39.67% 0.191 280.7)
XYZ	xyz(9.7489, 5.3361, 37.5544)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D28A8 #93A828

analogous

#2853A8 #3D28A8 #7D28A8

triadic

#3D28A8 #A83D28 #28A83D

tetradic

#3D28A8 #A82853 #93A828 #28A87D

square

#3D28A8 #A82853 #93A828 #28A87D

split-complementary

#3D28A8 #A87D28 #53A828

monochromatic

#191045 #2B1C77 #3D28A8 #553DD1 #806EDC

Accessibility & contrast

On white

10.16

#3D28A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3D28A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D28A8

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D28A8	#FFFFFF	#000000	##FFFFFF
##3D28A8	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AC

Deuteranopia (green-blind)

#003CA6

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3d28a8;
/* rgb */ color: rgb(61, 40, 168);
/* oklch */ color: oklch(39.7% 0.191 280.7);

Tailwind

colors: {
  custom: {
    50: '#8165c3',
    500: '#3d28a8',
    950: '#000000',
  },
}

SCSS

$custom: #3d28a8;
$custom-light: #8165c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d28a8",
  "rgb": {
    "r": 61,
    "g": 40,
    "b": 168
  },
  "hsl": {
    "h": 249.844,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39668,
    "c": 0.19077,
    "h": 280.7
  },
  "luminance": 0.05337
}

Semantic roles & 50–950 ramp

primary

#3D28A8

secondary

#B4C369

accent

#E543CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3D28A8

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

Preview Lab → · Contrast checker → · Palette generator →