#2B2AA3#2B2AA3

#2B2AA3 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.187 H 273.4°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#2B2AA3
RGB	rgb(43, 42, 163)
HSL	hsl(240, 59%, 40%)
HSV	hsv(240, 74%, 64%)
CMYK	cmyk(73.6%, 74.2%, 0%, 36.1%)
CIE-LAB	lab(26.20, 41.13, -64.42)
CIE-LCH	lch(26.20, 76.43, 302.56°)
OKLab	oklab(38.12% 0.0112 -0.1864)
OKLCH	oklch(38.12% 0.187 273.4)
XYZ	xyz(8.4329, 4.8130, 35.1278)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2AA3 #A2A32A

analogous

#2A65A3 #2B2AA3 #682AA3

triadic

#2B2AA3 #A32B2A #2AA32B

tetradic

#2B2AA3 #A32A65 #A2A32A #2AA368

square

#2B2AA3 #A32A65 #A2A32A #2AA368

split-complementary

#2B2AA3 #A3682A #65A32A

monochromatic

#111142 #1E1D72 #2B2AA3 #3E3DCD #6F6EDA

Accessibility & contrast

On white

10.70

#2B2AA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2B2AA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2AA3

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2AA3	#FFFFFF	#000000	##FFFFFF
##2B2AA3	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A7

Deuteranopia (green-blind)

#0038A1

Tritanopia (blue-blind)

#004D64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b2aa3;
/* rgb */ color: rgb(43, 42, 163);
/* oklch */ color: oklch(38.1% 0.187 273.4);

Tailwind

colors: {
  custom: {
    50: '#7865bf',
    500: '#2b2aa3',
    950: '#000000',
  },
}

SCSS

$custom: #2b2aa3;
$custom-light: #7865bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2aa3",
  "rgb": {
    "r": 43,
    "g": 42,
    "b": 163
  },
  "hsl": {
    "h": 240.496,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38123,
    "c": 0.18669,
    "h": 273.4
  },
  "luminance": 0.04814
}

Semantic roles & 50–950 ramp

primary

#2B2AA3

secondary

#C0C068

accent

#E246E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2AA3

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

Preview Lab → · Contrast checker → · Palette generator →