#2B2A83#2B2A83

#2B2A83 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.9% C 0.145 H 276.3°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B2A83
RGB	rgb(43, 42, 131)
HSL	hsl(241, 51%, 34%)
HSV	hsv(241, 68%, 51%)
CMYK	cmyk(67.2%, 67.9%, 0%, 48.6%)
CIE-LAB	lab(23.03, 29.98, -49.88)
CIE-LCH	lch(23.03, 58.20, 301.01°)
OKLab	oklab(34.89% 0.016 -0.1439)
OKLCH	oklch(34.89% 0.145 276.3)
XYZ	xyz(5.9196, 3.8077, 21.8913)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2A83 #82832A

analogous

#2A5683 #2B2A83 #582A83

triadic

#2B2A83 #832B2A #2A832B

tetradic

#2B2A83 #832A56 #82832A #2A8358

square

#2B2A83 #832A56 #82832A #2A8358

split-complementary

#2B2A83 #83582A #56832A

monochromatic

#0D0C26 #1C1B55 #2B2A83 #3A39B1 #5E5DCB

Accessibility & contrast

On white

11.92

#2B2A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2B2A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2A83

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2A83	#FFFFFF	#000000	##FFFFFF
##2B2A83	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#004152

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b2a83;
/* rgb */ color: rgb(43, 42, 131);
/* oklch */ color: oklch(34.9% 0.145 276.3);

Tailwind

colors: {
  custom: {
    50: '#7064a8',
    500: '#2b2a83',
    950: '#000000',
  },
}

SCSS

$custom: #2b2a83;
$custom-light: #7064a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2a83",
  "rgb": {
    "r": 43,
    "g": 42,
    "b": 131
  },
  "hsl": {
    "h": 240.674,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34886,
    "c": 0.14477,
    "h": 276.3
  },
  "luminance": 0.03808
}

Semantic roles & 50–950 ramp

primary

#2B2A83

secondary

#B0B158

accent

#DB4DD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #2B2A83

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

Preview Lab → · Contrast checker → · Palette generator →