#3030BC#3030BC

#3030BC is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 41.9% C 0.210 H 272.7°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#3030BC
RGB	rgb(48, 48, 188)
HSL	hsl(240, 59%, 46%)
HSV	hsv(240, 74%, 74%)
CMYK	cmyk(74.5%, 74.5%, 0%, 26.3%)
CIE-LAB	lab(30.33, 46.51, -72.54)
CIE-LCH	lch(30.33, 86.17, 302.67°)
OKLab	oklab(41.92% 0.0097 -0.2099)
OKLCH	oklch(41.92% 0.21 272.7)
XYZ	xyz(11.3499, 6.3719, 48.1989)
Luminance	0.0637 (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

#3030BC #BCBC30

analogous

#3076BC #3030BC #7630BC

triadic

#3030BC #BC3030 #30BC30

tetradic

#3030BC #BC3076 #BCBC30 #30BC76

square

#3030BC #BC3076 #BCBC30 #30BC76

split-complementary

#3030BC #BC7630 #76BC30

monochromatic

#17175A #24248B #3030BC #5555D4 #8686E0

Accessibility & contrast

On white

9.23

#3030BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3030BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3030BC

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3030BC	#FFFFFF	#000000	##FFFFFF
##3030BC	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC0

Deuteranopia (green-blind)

#0040BA

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3030bc;
/* rgb */ color: rgb(48, 48, 188);
/* oklch */ color: oklch(41.9% 0.210 272.7);

Tailwind

colors: {
  custom: {
    50: '#7f6ad1',
    500: '#3030bc',
    950: '#000000',
  },
}

SCSS

$custom: #3030bc;
$custom-light: #7f6ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3030bc",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 188
  },
  "hsl": {
    "h": 240,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.41921,
    "c": 0.21016,
    "h": 272.7
  },
  "luminance": 0.06373
}

Semantic roles & 50–950 ramp

primary

#3030BC

secondary

#CACA7E

accent

#E345E3

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3030BC

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

Preview Lab → · Contrast checker → · Palette generator →