#2A247A#2A247A

#2A247A is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.9% C 0.140 H 278.5°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A247A
RGB	rgb(42, 36, 122)
HSL	hsl(244, 54%, 31%)
HSV	hsv(244, 70%, 48%)
CMYK	cmyk(65.6%, 70.5%, 0%, 52.2%)
CIE-LAB	lab(20.67, 30.50, -48.05)
CIE-LCH	lch(20.67, 56.91, 302.41°)
OKLab	oklab(32.9% 0.0207 -0.1386)
OKLCH	oklch(32.9% 0.14 278.5)
XYZ	xyz(5.0974, 3.1587, 18.7497)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A247A #747A24

analogous

#24497A #2A247A #55247A

triadic

#2A247A #7A2A24 #247A2A

tetradic

#2A247A #7A2449 #747A24 #247A55

square

#2A247A #7A2449 #747A24 #247A55

split-complementary

#2A247A #7A5524 #497A24

monochromatic

#09081B #1A164B #2A247A #3A32A9 #564ECB

Accessibility & contrast

On white

12.87

#2A247A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2A247A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A247A

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A247A	#FFFFFF	#000000	##FFFFFF
##2A247A	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357D

Deuteranopia (green-blind)

#002E78

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2a247a;
/* rgb */ color: rgb(42, 36, 122);
/* oklch */ color: oklch(32.9% 0.140 278.5);

Tailwind

colors: {
  custom: {
    50: '#6e5fa1',
    500: '#2a247a',
    950: '#000000',
  },
}

SCSS

$custom: #2a247a;
$custom-light: #6e5fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a247a",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 122
  },
  "hsl": {
    "h": 244.186,
    "s": 54.43,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32899,
    "c": 0.1401,
    "h": 278.5
  },
  "luminance": 0.03159
}

Semantic roles & 50–950 ramp

primary

#2A247A

secondary

#A6AC4D

accent

#DE4AD3

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2A247A

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

Preview Lab → · Contrast checker → · Palette generator →