#2A249A#2A249A

#2A249A is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.2% C 0.182 H 274.6°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A249A
RGB	rgb(42, 36, 154)
HSL	hsl(243, 62%, 37%)
HSV	hsv(243, 77%, 60%)
CMYK	cmyk(72.7%, 76.6%, 0%, 39.6%)
CIE-LAB	lab(23.95, 41.44, -62.63)
CIE-LCH	lch(23.95, 75.10, 303.49°)
OKLab	oklab(36.23% 0.0147 -0.1811)
OKLCH	oklch(36.23% 0.182 274.6)
XYZ	xyz(7.4165, 4.0864, 30.9635)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A249A #949A24

analogous

#24599A #2A249A #65249A

triadic

#2A249A #9A2A24 #249A2A

tetradic

#2A249A #9A2459 #949A24 #249A65

square

#2A249A #9A2459 #949A24 #249A65

split-complementary

#2A249A #9A6524 #599A24

monochromatic

#0F0D37 #1C1868 #2A249A #3830CC #655FDA

Accessibility & contrast

On white

11.55

#2A249A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2A249A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A249A

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A249A	#FFFFFF	#000000	##FFFFFF
##2A249A	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003398

Tritanopia (blue-blind)

#00475D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a249a;
/* rgb */ color: rgb(42, 36, 154);
/* oklch */ color: oklch(36.2% 0.182 274.6);

Tailwind

colors: {
  custom: {
    50: '#7661b9',
    500: '#2a249a',
    950: '#000000',
  },
}

SCSS

$custom: #2a249a;
$custom-light: #7661b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a249a",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 154
  },
  "hsl": {
    "h": 243.051,
    "s": 62.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36232,
    "c": 0.18174,
    "h": 274.6
  },
  "luminance": 0.04087
}

Semantic roles & 50–950 ramp

primary

#2A249A

secondary

#B9BF5B

accent

#E543DD

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A249A

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

Preview Lab → · Contrast checker → · Palette generator →