#2B2BA9#2B2BA9

#2B2BA9 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.9% C 0.193 H 272.8°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B2BA9
RGB	rgb(43, 43, 169)
HSL	hsl(240, 59%, 42%)
HSV	hsv(240, 75%, 66%)
CMYK	cmyk(74.6%, 74.6%, 0%, 33.7%)
CIE-LAB	lab(27.03, 42.58, -66.67)
CIE-LCH	lch(27.03, 79.10, 302.56°)
OKLab	oklab(38.91% 0.0096 -0.1929)
OKLCH	oklch(38.91% 0.193 272.8)
XYZ	xyz(9.0192, 5.1050, 38.0385)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2BA9 #A9A92B

analogous

#2B6AA9 #2B2BA9 #6A2BA9

triadic

#2B2BA9 #A92B2B #2BA92B

tetradic

#2B2BA9 #A92B6A #A9A92B #2BA96A

square

#2B2BA9 #A92B6A #A9A92B #2BA96A

split-complementary

#2B2BA9 #A96A2B #6AA92B

monochromatic

#121247 #1F1F78 #2B2BA9 #4242CF #7373DB

Accessibility & contrast

On white

10.39

#2B2BA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2B2BA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2BA9

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2BA9	#FFFFFF	#000000	##FFFFFF
##2B2BA9	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AD

Deuteranopia (green-blind)

#003AA7

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b2ba9;
/* rgb */ color: rgb(43, 43, 169);
/* oklch */ color: oklch(38.9% 0.193 272.8);

Tailwind

colors: {
  custom: {
    50: '#7966c4',
    500: '#2b2ba9',
    950: '#000000',
  },
}

SCSS

$custom: #2b2ba9;
$custom-light: #7966c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2ba9",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 169
  },
  "hsl": {
    "h": 240,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.38905,
    "c": 0.19315,
    "h": 272.8
  },
  "luminance": 0.05106
}

Semantic roles & 50–950 ramp

primary

#2B2BA9

secondary

#C3C36D

accent

#E345E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2BA9

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

Preview Lab → · Contrast checker → · Palette generator →