#2B3FC0#2B3FC0

#2B3FC0 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.4% C 0.201 H 269.1°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#2B3FC0
RGB	rgb(43, 63, 192)
HSL	hsl(232, 63%, 46%)
HSV	hsv(232, 78%, 75%)
CMYK	cmyk(77.6%, 67.2%, 0%, 24.7%)
CIE-LAB	lab(33.72, 38.51, -69.33)
CIE-LCH	lch(33.72, 79.30, 299.05°)
OKLab	oklab(44.4% -0.0032 -0.2007)
OKLCH	oklch(44.4% 0.201 269.1)
XYZ	xyz(12.2849, 7.8730, 50.7311)
Luminance	0.0787 (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

#2B3FC0 #C0AC2B

analogous

#2B89C0 #2B3FC0 #612BC0

triadic

#2B3FC0 #C02B3F #3FC02B

tetradic

#2B3FC0 #C02B89 #C0AC2B #2BC061

square

#2B3FC0 #C02B89 #C0AC2B #2BC061

split-complementary

#2B3FC0 #C0612B #89C02B

monochromatic

#151E5C #202F8E #2B3FC0 #5063D8 #828FE3

Accessibility & contrast

On white

8.16

#2B3FC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2B3FC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3FC0

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3FC0	#FFFFFF	#000000	##FFFFFF
##2B3FC0	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C4

Deuteranopia (green-blind)

#0048BE

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b3fc0;
/* rgb */ color: rgb(43, 63, 192);
/* oklch */ color: oklch(44.4% 0.201 269.1);

Tailwind

colors: {
  custom: {
    50: '#7d74d4',
    500: '#2b3fc0',
    950: '#000000',
  },
}

SCSS

$custom: #2b3fc0;
$custom-light: #7d74d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3fc0",
  "rgb": {
    "r": 43,
    "g": 63,
    "b": 192
  },
  "hsl": {
    "h": 231.946,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44404,
    "c": 0.20073,
    "h": 269.1
  },
  "luminance": 0.07874
}

Semantic roles & 50–950 ramp

primary

#2B3FC0

secondary

#CCC17B

accent

#D041E6

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2B3FC0

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

Preview Lab → · Contrast checker → · Palette generator →