#2B3CC0#2B3CC0

#2B3CC0 is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 43.9% C 0.204 H 269.5°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B3CC0
RGB	rgb(43, 60, 192)
HSL	hsl(233, 63%, 46%)
HSV	hsv(233, 78%, 75%)
CMYK	cmyk(77.6%, 68.7%, 0%, 24.7%)
CIE-LAB	lab(33.03, 40.37, -70.46)
CIE-LCH	lch(33.03, 81.21, 299.81°)
OKLab	oklab(43.9% -0.0017 -0.204)
OKLCH	oklch(43.9% 0.204 269.5)
XYZ	xyz(12.1233, 7.5497, 50.6773)
Luminance	0.0755 (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

#2B3CC0 #C0AF2B

analogous

#2B86C0 #2B3CC0 #642BC0

triadic

#2B3CC0 #C02B3C #3CC02B

tetradic

#2B3CC0 #C02B86 #C0AF2B #2BC064

square

#2B3CC0 #C02B86 #C0AF2B #2BC064

split-complementary

#2B3CC0 #C0642B #86C02B

monochromatic

#151D5C #202C8E #2B3CC0 #5060D8 #828DE3

Accessibility & contrast

On white

8.37

#2B3CC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2B3CC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3CC0

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3CC0	#FFFFFF	#000000	##FFFFFF
##2B3CC0	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C4

Deuteranopia (green-blind)

#0047BE

Tritanopia (blue-blind)

#006079

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b3cc0;
/* rgb */ color: rgb(43, 60, 192);
/* oklch */ color: oklch(43.9% 0.204 269.5);

Tailwind

colors: {
  custom: {
    50: '#7d72d4',
    500: '#2b3cc0',
    950: '#000000',
  },
}

SCSS

$custom: #2b3cc0;
$custom-light: #7d72d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3cc0",
  "rgb": {
    "r": 43,
    "g": 60,
    "b": 192
  },
  "hsl": {
    "h": 233.154,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43902,
    "c": 0.20403,
    "h": 269.5
  },
  "luminance": 0.07551
}

Semantic roles & 50–950 ramp

primary

#2B3CC0

secondary

#CCC37B

accent

#D441E6

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #2B3CC0

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

Preview Lab → · Contrast checker → · Palette generator →