#2B2DA9#2B2DA9

#2B2DA9 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.2% C 0.191 H 272.6°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B2DA9
RGB	rgb(43, 45, 169)
HSL	hsl(239, 59%, 42%)
HSV	hsv(239, 75%, 66%)
CMYK	cmyk(74.6%, 73.4%, 0%, 33.7%)
CIE-LAB	lab(27.45, 41.42, -65.98)
CIE-LCH	lch(27.45, 77.90, 302.12°)
OKLab	oklab(39.2% 0.0086 -0.1909)
OKLCH	oklch(39.2% 0.191 272.6)
XYZ	xyz(9.0937, 5.2540, 38.0633)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2DA9 #A9A72B

analogous

#2B6CA9 #2B2DA9 #682BA9

triadic

#2B2DA9 #A92B2D #2DA92B

tetradic

#2B2DA9 #A92B6C #A9A72B #2BA968

square

#2B2DA9 #A92B6C #A9A72B #2BA968

split-complementary

#2B2DA9 #A9682B #6CA92B

monochromatic

#121347 #1F2078 #2B2DA9 #4244CF #7375DB

Accessibility & contrast

On white

10.24

#2B2DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2B2DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2DA9

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2DA9	#FFFFFF	#000000	##FFFFFF
##2B2DA9	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AD

Deuteranopia (green-blind)

#003BA7

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b2da9;
/* rgb */ color: rgb(43, 45, 169);
/* oklch */ color: oklch(39.2% 0.191 272.6);

Tailwind

colors: {
  custom: {
    50: '#7967c4',
    500: '#2b2da9',
    950: '#000000',
  },
}

SCSS

$custom: #2b2da9;
$custom-light: #7967c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2da9",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 169
  },
  "hsl": {
    "h": 239.048,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39201,
    "c": 0.19112,
    "h": 272.6
  },
  "luminance": 0.05255
}

Semantic roles & 50–950 ramp

primary

#2B2DA9

secondary

#C3C16D

accent

#E045E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2DA9

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

Preview Lab → · Contrast checker → · Palette generator →