#2B3AC0#2B3AC0

#2B3AC0 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.6% C 0.206 H 269.8°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#2B3AC0
RGB	rgb(43, 58, 192)
HSL	hsl(234, 63%, 46%)
HSV	hsv(234, 78%, 75%)
CMYK	cmyk(77.6%, 69.8%, 0%, 24.7%)
CIE-LAB	lab(32.58, 41.59, -71.20)
CIE-LCH	lch(32.58, 82.46, 300.29°)
OKLab	oklab(43.58% -0.0007 -0.2062)
OKLCH	oklch(43.58% 0.206 269.8)
XYZ	xyz(12.0205, 7.3441, 50.6430)
Luminance	0.0735 (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

#2B3AC0 #C0B12B

analogous

#2B84C0 #2B3AC0 #662BC0

triadic

#2B3AC0 #C02B3A #3AC02B

tetradic

#2B3AC0 #C02B84 #C0B12B #2BC066

square

#2B3AC0 #C02B84 #C0B12B #2BC066

split-complementary

#2B3AC0 #C0662B #84C02B

monochromatic

#151C5C #202B8E #2B3AC0 #505ED8 #828CE3

Accessibility & contrast

On white

8.51

#2B3AC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2B3AC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3AC0

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3AC0	#FFFFFF	#000000	##FFFFFF
##2B3AC0	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C4

Deuteranopia (green-blind)

#0045BE

Tritanopia (blue-blind)

#005F79

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b3ac0;
/* rgb */ color: rgb(43, 58, 192);
/* oklch */ color: oklch(43.6% 0.206 269.8);

Tailwind

colors: {
  custom: {
    50: '#7d71d4',
    500: '#2b3ac0',
    950: '#000000',
  },
}

SCSS

$custom: #2b3ac0;
$custom-light: #7d71d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3ac0",
  "rgb": {
    "r": 43,
    "g": 58,
    "b": 192
  },
  "hsl": {
    "h": 233.96,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43578,
    "c": 0.20618,
    "h": 269.8
  },
  "luminance": 0.07345
}

Semantic roles & 50–950 ramp

primary

#2B3AC0

secondary

#CCC47B

accent

#D641E6

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2B3AC0

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

Preview Lab → · Contrast checker → · Palette generator →