#3D30AB#3D30AB

#3D30AB is a dark, vivid blue. Relative luminance 0.060; OKLCH L 41.1% C 0.186 H 279.1°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#3D30AB
RGB	rgb(61, 48, 171)
HSL	hsl(246, 56%, 43%)
HSV	hsv(246, 72%, 67%)
CMYK	cmyk(64.3%, 71.9%, 0%, 32.9%)
CIE-LAB	lab(29.53, 42.37, -63.71)
CIE-LCH	lch(29.53, 76.52, 303.63°)
OKLab	oklab(41.07% 0.0294 -0.1839)
OKLCH	oklch(41.07% 0.186 279.1)
XYZ	xyz(10.3298, 6.0455, 39.1427)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D30AB #9EAB30

analogous

#3061AB #3D30AB #7A30AB

triadic

#3D30AB #AB3D30 #30AB3D

tetradic

#3D30AB #AB3061 #9EAB30 #30AB7A

square

#3D30AB #AB3061 #9EAB30 #30AB7A

split-complementary

#3D30AB #AB7A30 #61AB30

monochromatic

#1B154B #2C237B #3D30AB #594CCD #857BDA

Accessibility & contrast

On white

9.51

#3D30AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3D30AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D30AB

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D30AB	#FFFFFF	#000000	##FFFFFF
##3D30AB	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAF

Deuteranopia (green-blind)

#0041A9

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3d30ab;
/* rgb */ color: rgb(61, 48, 171);
/* oklch */ color: oklch(41.1% 0.186 279.1);

Tailwind

colors: {
  custom: {
    50: '#816ac5',
    500: '#3d30ab',
    950: '#000000',
  },
}

SCSS

$custom: #3d30ab;
$custom-light: #816ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d30ab",
  "rgb": {
    "r": 61,
    "g": 48,
    "b": 171
  },
  "hsl": {
    "h": 246.341,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41071,
    "c": 0.18619,
    "h": 279.1
  },
  "luminance": 0.06046
}

Semantic roles & 50–950 ramp

primary

#3D30AB

secondary

#BAC374

accent

#DF48CF

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3D30AB

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

Preview Lab → · Contrast checker → · Palette generator →