#2B2AA0#2B2AA0

#2B2AA0 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.183 H 273.7°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#2B2AA0
RGB	rgb(43, 42, 160)
HSL	hsl(241, 58%, 40%)
HSV	hsv(241, 74%, 63%)
CMYK	cmyk(73.1%, 73.8%, 0%, 37.3%)
CIE-LAB	lab(25.88, 40.11, -63.11)
CIE-LCH	lch(25.88, 74.78, 302.44°)
OKLab	oklab(37.81% 0.0117 -0.1826)
OKLCH	oklch(37.81% 0.183 273.7)
XYZ	xyz(8.1673, 4.7068, 33.7290)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2AA0 #9FA02A

analogous

#2A64A0 #2B2AA0 #662AA0

triadic

#2B2AA0 #A02B2A #2AA02B

tetradic

#2B2AA0 #A02A64 #9FA02A #2AA066

square

#2B2AA0 #A02A64 #9FA02A #2AA066

split-complementary

#2B2AA0 #A0662A #64A02A

monochromatic

#11113F #1E1D70 #2B2AA0 #3D3CCC #6D6CD8

Accessibility & contrast

On white

10.82

#2B2AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2B2AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2AA0

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2AA0	#FFFFFF	#000000	##FFFFFF
##2B2AA0	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A3

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#004C62

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b2aa0;
/* rgb */ color: rgb(43, 42, 160);
/* oklch */ color: oklch(37.8% 0.183 273.7);

Tailwind

colors: {
  custom: {
    50: '#7765bd',
    500: '#2b2aa0',
    950: '#000000',
  },
}

SCSS

$custom: #2b2aa0;
$custom-light: #7765bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2aa0",
  "rgb": {
    "r": 43,
    "g": 42,
    "b": 160
  },
  "hsl": {
    "h": 240.508,
    "s": 58.416,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37807,
    "c": 0.18293,
    "h": 273.7
  },
  "luminance": 0.04708
}

Semantic roles & 50–950 ramp

primary

#2B2AA0

secondary

#BEBF67

accent

#E246E0

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2AA0

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

Preview Lab → · Contrast checker → · Palette generator →