#3A30BB#3A30BB

#3A30BB is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.4% C 0.206 H 276.2°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#3A30BB
RGB	rgb(58, 48, 187)
HSL	hsl(244, 59%, 46%)
HSV	hsv(244, 74%, 73%)
CMYK	cmyk(69%, 74.3%, 0%, 26.7%)
CIE-LAB	lab(30.88, 47.15, -71.03)
CIE-LCH	lch(30.88, 85.25, 303.58°)
OKLab	oklab(42.45% 0.0222 -0.2053)
OKLCH	oklch(42.45% 0.206 276.2)
XYZ	xyz(11.7686, 6.6002, 47.6578)
Luminance	0.0660 (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

#3A30BB #B1BB30

analogous

#306BBB #3A30BB #7F30BB

triadic

#3A30BB #BB3A30 #30BB3A

tetradic

#3A30BB #BB306B #B1BB30 #30BB7F

square

#3A30BB #BB306B #B1BB30 #30BB7F

split-complementary

#3A30BB #BB7F30 #6BBB30

monochromatic

#1C175A #2B238A #3A30BB #5E55D3 #8C86E0

Accessibility & contrast

On white

9.05

#3A30BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3A30BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A30BB

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A30BB	#FFFFFF	#000000	##FFFFFF
##3A30BB	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBF

Deuteranopia (green-blind)

#0042B9

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3a30bb;
/* rgb */ color: rgb(58, 48, 187);
/* oklch */ color: oklch(42.4% 0.206 276.2);

Tailwind

colors: {
  custom: {
    50: '#826bd1',
    500: '#3a30bb',
    950: '#000000',
  },
}

SCSS

$custom: #3a30bb;
$custom-light: #826bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a30bb",
  "rgb": {
    "r": 58,
    "g": 48,
    "b": 187
  },
  "hsl": {
    "h": 244.317,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42449,
    "c": 0.20648,
    "h": 276.2
  },
  "luminance": 0.06601
}

Semantic roles & 50–950 ramp

primary

#3A30BB

secondary

#C4C97D

accent

#E245D7

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3A30BB

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

Preview Lab → · Contrast checker → · Palette generator →