#2A249B#2A249B

#2A249B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.3% C 0.183 H 274.5°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A249B
RGB	rgb(42, 36, 155)
HSL	hsl(243, 62%, 37%)
HSV	hsv(243, 77%, 61%)
CMYK	cmyk(72.9%, 76.8%, 0%, 39.2%)
CIE-LAB	lab(24.06, 41.77, -63.07)
CIE-LCH	lch(24.06, 75.65, 303.52°)
OKLab	oklab(36.34% 0.0145 -0.1824)
OKLCH	oklch(36.34% 0.183 274.5)
XYZ	xyz(7.5002, 4.1198, 31.4039)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A249B #959B24

analogous

#245A9B #2A249B #65249B

triadic

#2A249B #9B2A24 #249B2A

tetradic

#2A249B #9B245A #959B24 #249B65

square

#2A249B #9B245A #959B24 #249B65

split-complementary

#2A249B #9B6524 #5A9B24

monochromatic

#0F0D38 #1D1869 #2A249B #3730CD #665FDA

Accessibility & contrast

On white

11.51

#2A249B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2A249B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A249B

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A249B	#FFFFFF	#000000	##FFFFFF
##2A249B	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9E

Deuteranopia (green-blind)

#003499

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a249b;
/* rgb */ color: rgb(42, 36, 155);
/* oklch */ color: oklch(36.3% 0.183 274.5);

Tailwind

colors: {
  custom: {
    50: '#7661ba',
    500: '#2a249b',
    950: '#000000',
  },
}

SCSS

$custom: #2a249b;
$custom-light: #7661ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a249b",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 155
  },
  "hsl": {
    "h": 243.025,
    "s": 62.304,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36341,
    "c": 0.18297,
    "h": 274.5
  },
  "luminance": 0.04121
}

Semantic roles & 50–950 ramp

primary

#2A249B

secondary

#BABF5C

accent

#E542DD

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A249B

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

Preview Lab → · Contrast checker → · Palette generator →