#2B299A#2B299A

#2B299A is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.0% C 0.176 H 274.3°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#2B299A
RGB	rgb(43, 41, 154)
HSL	hsl(241, 58%, 38%)
HSV	hsv(241, 73%, 60%)
CMYK	cmyk(72.1%, 73.4%, 0%, 39.6%)
CIE-LAB	lab(25.05, 38.66, -60.82)
CIE-LCH	lch(25.05, 72.07, 302.44°)
OKLab	oklab(37.03% 0.0133 -0.1759)
OKLCH	oklch(37.03% 0.176 274.3)
XYZ	xyz(7.6200, 4.4318, 31.0194)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B299A #989A29

analogous

#295F9A #2B299A #63299A

triadic

#2B299A #9A2B29 #299A2B

tetradic

#2B299A #9A295F #989A29 #299A63

square

#2B299A #9A295F #989A29 #299A63

split-complementary

#2B299A #9A6329 #5F9A29

monochromatic

#100F39 #1E1C6A #2B299A #3937CA #6967D7

Accessibility & contrast

On white

11.13

#2B299A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2B299A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B299A

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B299A	#FFFFFF	#000000	##FFFFFF
##2B299A	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419D

Deuteranopia (green-blind)

#003698

Tritanopia (blue-blind)

#00495F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b299a;
/* rgb */ color: rgb(43, 41, 154);
/* oklch */ color: oklch(37.0% 0.176 274.3);

Tailwind

colors: {
  custom: {
    50: '#7664b9',
    500: '#2b299a',
    950: '#000000',
  },
}

SCSS

$custom: #2b299a;
$custom-light: #7664b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b299a",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 154
  },
  "hsl": {
    "h": 241.062,
    "s": 57.949,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37028,
    "c": 0.17638,
    "h": 274.3
  },
  "luminance": 0.04433
}

Semantic roles & 50–950 ramp

primary

#2B299A

secondary

#BBBD62

accent

#E147DE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2B299A

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

Preview Lab → · Contrast checker → · Palette generator →