#3C30BB#3C30BB

#3C30BB is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.6% C 0.206 H 276.9°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3C30BB
RGB	rgb(60, 48, 187)
HSL	hsl(245, 59%, 46%)
HSV	hsv(245, 74%, 73%)
CMYK	cmyk(67.9%, 74.3%, 0%, 26.7%)
CIE-LAB	lab(31.02, 47.36, -70.78)
CIE-LCH	lch(31.02, 85.17, 303.78°)
OKLab	oklab(42.59% 0.0248 -0.2045)
OKLCH	oklch(42.59% 0.206 276.9)
XYZ	xyz(11.8872, 6.6614, 47.6634)
Luminance	0.0666 (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

#3C30BB #AFBB30

analogous

#3069BB #3C30BB #8130BB

triadic

#3C30BB #BB3C30 #30BB3C

tetradic

#3C30BB #BB3069 #AFBB30 #30BB81

square

#3C30BB #BB3069 #AFBB30 #30BB81

split-complementary

#3C30BB #BB8130 #69BB30

monochromatic

#1D175A #2C238A #3C30BB #6055D3 #8D86E0

Accessibility & contrast

On white

9.00

#3C30BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3C30BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C30BB

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C30BB	#FFFFFF	#000000	##FFFFFF
##3C30BB	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	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: #3c30bb;
/* rgb */ color: rgb(60, 48, 187);
/* oklch */ color: oklch(42.6% 0.206 276.9);

Tailwind

colors: {
  custom: {
    50: '#836bd1',
    500: '#3c30bb',
    950: '#000000',
  },
}

SCSS

$custom: #3c30bb;
$custom-light: #836bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c30bb",
  "rgb": {
    "r": 60,
    "g": 48,
    "b": 187
  },
  "hsl": {
    "h": 245.18,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42588,
    "c": 0.20602,
    "h": 276.9
  },
  "luminance": 0.06662
}

Semantic roles & 50–950 ramp

primary

#3C30BB

secondary

#C3C97D

accent

#E245D5

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3C30BB

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

Preview Lab → · Contrast checker → · Palette generator →