#3D30BB#3D30BB

#3D30BB is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.7% C 0.206 H 277.3°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#3D30BB
RGB	rgb(61, 48, 187)
HSL	hsl(246, 59%, 46%)
HSV	hsv(246, 74%, 73%)
CMYK	cmyk(67.4%, 74.3%, 0%, 26.7%)
CIE-LAB	lab(31.10, 47.47, -70.66)
CIE-LCH	lch(31.10, 85.12, 303.89°)
OKLab	oklab(42.66% 0.0262 -0.2041)
OKLCH	oklch(42.66% 0.206 277.3)
XYZ	xyz(11.9481, 6.6928, 47.6663)
Luminance	0.0669 (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

#3D30BB #AEBB30

analogous

#3068BB #3D30BB #8230BB

triadic

#3D30BB #BB3D30 #30BB3D

tetradic

#3D30BB #BB3068 #AEBB30 #30BB82

square

#3D30BB #BB3068 #AEBB30 #30BB82

split-complementary

#3D30BB #BB8230 #68BB30

monochromatic

#1D175A #2D238A #3D30BB #6155D3 #8E86E0

Accessibility & contrast

On white

8.98

#3D30BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3D30BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D30BB

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D30BB	#FFFFFF	#000000	##FFFFFF
##3D30BB	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBF

Deuteranopia (green-blind)

#0043B8

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3d30bb;
/* rgb */ color: rgb(61, 48, 187);
/* oklch */ color: oklch(42.7% 0.206 277.3);

Tailwind

colors: {
  custom: {
    50: '#846bd1',
    500: '#3d30bb',
    950: '#000000',
  },
}

SCSS

$custom: #3d30bb;
$custom-light: #846bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d30bb",
  "rgb": {
    "r": 61,
    "g": 48,
    "b": 187
  },
  "hsl": {
    "h": 245.612,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42659,
    "c": 0.20581,
    "h": 277.3
  },
  "luminance": 0.06694
}

Semantic roles & 50–950 ramp

primary

#3D30BB

secondary

#C2C97D

accent

#E245D4

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3D30BB

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

Preview Lab → · Contrast checker → · Palette generator →