#2B2B84#2B2B84

#2B2B84 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.2% C 0.145 H 276.0°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B84
RGB	rgb(43, 43, 132)
HSL	hsl(240, 51%, 34%)
HSV	hsv(240, 67%, 52%)
CMYK	cmyk(67.4%, 67.4%, 0%, 48.2%)
CIE-LAB	lab(23.36, 29.69, -49.96)
CIE-LCH	lch(23.36, 58.11, 300.72°)
OKLab	oklab(35.16% 0.015 -0.1441)
OKLCH	oklch(35.16% 0.145 276)
XYZ	xyz(6.0236, 3.9068, 22.2620)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B84 #84842B

analogous

#2B5884 #2B2B84 #582B84

triadic

#2B2B84 #842B2B #2B842B

tetradic

#2B2B84 #842B58 #84842B #2B8458

square

#2B2B84 #842B58 #84842B #2B8458

split-complementary

#2B2B84 #84582B #58842B

monochromatic

#0D0D28 #1C1C56 #2B2B84 #3A3AB2 #5F5FCB

Accessibility & contrast

On white

11.79

#2B2B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2B2B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B84

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B84	#FFFFFF	#000000	##FFFFFF
##2B2B84	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C87

Deuteranopia (green-blind)

#003482

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b2b84;
/* rgb */ color: rgb(43, 43, 132);
/* oklch */ color: oklch(35.2% 0.145 276.0);

Tailwind

colors: {
  custom: {
    50: '#7065a9',
    500: '#2b2b84',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b84;
$custom-light: #7065a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b84",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 132
  },
  "hsl": {
    "h": 240,
    "s": 50.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35158,
    "c": 0.1449,
    "h": 276
  },
  "luminance": 0.03907
}

Semantic roles & 50–950 ramp

primary

#2B2B84

secondary

#B1B15A

accent

#DA4DDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #2B2B84

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

Preview Lab → · Contrast checker → · Palette generator →