#2B2B9F#2B2B9F

#2B2B9F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.181 H 273.6°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B9F
RGB	rgb(43, 43, 159)
HSL	hsl(240, 57%, 40%)
HSV	hsv(240, 73%, 62%)
CMYK	cmyk(73%, 73%, 0%, 37.6%)
CIE-LAB	lab(25.99, 39.18, -62.33)
CIE-LCH	lch(25.99, 73.62, 302.15°)
OKLab	oklab(37.85% 0.0113 -0.1803)
OKLCH	oklch(37.85% 0.181 273.6)
XYZ	xyz(8.1161, 4.7437, 33.2821)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B9F #9F9F2B

analogous

#2B659F #2B2B9F #652B9F

triadic

#2B2B9F #9F2B2B #2B9F2B

tetradic

#2B2B9F #9F2B65 #9F9F2B #2B9F65

square

#2B2B9F #9F2B65 #9F9F2B #2B9F65

split-complementary

#2B2B9F #9F652B #659F2B

monochromatic

#11113F #1E1E6F #2B2B9F #3D3DCA #6D6DD7

Accessibility & contrast

On white

10.77

#2B2B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2B2B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B9F

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B9F	#FFFFFF	#000000	##FFFFFF
##2B2B9F	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#00389D

Tritanopia (blue-blind)

#004C62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b2b9f;
/* rgb */ color: rgb(43, 43, 159);
/* oklch */ color: oklch(37.9% 0.181 273.6);

Tailwind

colors: {
  custom: {
    50: '#7765bd',
    500: '#2b2b9f',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b9f;
$custom-light: #7765bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b9f",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 159
  },
  "hsl": {
    "h": 240,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37854,
    "c": 0.18062,
    "h": 273.6
  },
  "luminance": 0.04745
}

Semantic roles & 50–950 ramp

primary

#2B2B9F

secondary

#BEBE67

accent

#E147E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2B9F

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

Preview Lab → · Contrast checker → · Palette generator →