#2B30C0#2B30C0

#2B30C0 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.1% C 0.216 H 270.9°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#2B30C0
RGB	rgb(43, 48, 192)
HSL	hsl(238, 63%, 46%)
HSV	hsv(238, 78%, 75%)
CMYK	cmyk(77.6%, 75%, 0%, 24.7%)
CIE-LAB	lab(30.48, 47.43, -74.67)
CIE-LCH	lch(30.48, 88.46, 302.42°)
OKLab	oklab(42.07% 0.0035 -0.2162)
OKLCH	oklch(42.07% 0.216 270.9)
XYZ	xyz(11.5644, 6.4320, 50.4910)
Luminance	0.0643 (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

#2B30C0 #C0BB2B

analogous

#2B7AC0 #2B30C0 #712BC0

triadic

#2B30C0 #C02B30 #30C02B

tetradic

#2B30C0 #C02B7A #C0BB2B #2BC071

square

#2B30C0 #C02B7A #C0BB2B #2BC071

split-complementary

#2B30C0 #C0712B #7AC02B

monochromatic

#15175C #20238E #2B30C0 #5055D8 #8286E3

Accessibility & contrast

On white

9.18

#2B30C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2B30C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B30C0

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B30C0	#FFFFFF	#000000	##FFFFFF
##2B30C0	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC4

Deuteranopia (green-blind)

#0040BD

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b30c0;
/* rgb */ color: rgb(43, 48, 192);
/* oklch */ color: oklch(42.1% 0.216 270.9);

Tailwind

colors: {
  custom: {
    50: '#7e6ad4',
    500: '#2b30c0',
    950: '#000000',
  },
}

SCSS

$custom: #2b30c0;
$custom-light: #7e6ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b30c0",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 192
  },
  "hsl": {
    "h": 237.987,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42074,
    "c": 0.21625,
    "h": 270.9
  },
  "luminance": 0.06433
}

Semantic roles & 50–950 ramp

primary

#2B30C0

secondary

#CCC97B

accent

#E141E6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2B30C0

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

Preview Lab → · Contrast checker → · Palette generator →