#2B2B8F#2B2B8F

#2B2B8F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.2% C 0.160 H 274.9°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B8F
RGB	rgb(43, 43, 143)
HSL	hsl(240, 54%, 36%)
HSV	hsv(240, 70%, 56%)
CMYK	cmyk(69.9%, 69.9%, 0%, 43.9%)
CIE-LAB	lab(24.40, 33.60, -55.12)
CIE-LCH	lch(24.40, 64.56, 301.37°)
OKLab	oklab(36.23% 0.0137 -0.1592)
OKLCH	oklch(36.23% 0.16 274.9)
XYZ	xyz(6.8164, 4.2239, 26.4373)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B8F #8F8F2B

analogous

#2B5D8F #2B2B8F #5D2B8F

triadic

#2B2B8F #8F2B2B #2B8F2B

tetradic

#2B2B8F #8F2B5D #8F8F2B #2B8F5D

square

#2B2B8F #8F2B5D #8F8F2B #2B8F5D

split-complementary

#2B2B8F #8F5D2B #5D8F2B

monochromatic

#0F0F31 #1D1D60 #2B2B8F #3939BE #6464D0

Accessibility & contrast

On white

11.38

#2B2B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2B2B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B8F

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B8F	#FFFFFF	#000000	##FFFFFF
##2B2B8F	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F92

Deuteranopia (green-blind)

#00358D

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b2b8f;
/* rgb */ color: rgb(43, 43, 143);
/* oklch */ color: oklch(36.2% 0.160 274.9);

Tailwind

colors: {
  custom: {
    50: '#7365b1',
    500: '#2b2b8f',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b8f;
$custom-light: #7365b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b8f",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 143
  },
  "hsl": {
    "h": 240,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36228,
    "c": 0.15981,
    "h": 274.9
  },
  "luminance": 0.04225
}

Semantic roles & 50–950 ramp

primary

#2B2B8F

secondary

#B7B75F

accent

#DD4BDD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2B2B8F

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

Preview Lab → · Contrast checker → · Palette generator →