#2A227A#2A227A

#2A227A is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.143 H 279.0°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#2A227A
RGB	rgb(42, 34, 122)
HSL	hsl(245, 56%, 31%)
HSV	hsv(245, 72%, 48%)
CMYK	cmyk(65.6%, 72.1%, 0%, 52.2%)
CIE-LAB	lab(20.21, 31.76, -48.80)
CIE-LCH	lch(20.21, 58.23, 303.06°)
OKLab	oklab(32.57% 0.0223 -0.1408)
OKLCH	oklch(32.57% 0.143 279)
XYZ	xyz(5.0386, 3.0410, 18.7300)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A227A #727A22

analogous

#22467A #2A227A #56227A

triadic

#2A227A #7A2A22 #227A2A

tetradic

#2A227A #7A2246 #727A22 #227A56

square

#2A227A #7A2246 #727A22 #227A56

split-complementary

#2A227A #7A5622 #467A22

monochromatic

#09071A #1A154A #2A227A #3A2FAA #564ACD

Accessibility & contrast

On white

13.06

#2A227A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2A227A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A227A

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A227A	#FFFFFF	#000000	##FFFFFF
##2A227A	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#002D78

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2a227a;
/* rgb */ color: rgb(42, 34, 122);
/* oklch */ color: oklch(32.6% 0.143 279.0);

Tailwind

colors: {
  custom: {
    50: '#6f5ea1',
    500: '#2a227a',
    950: '#000000',
  },
}

SCSS

$custom: #2a227a;
$custom-light: #6f5ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a227a",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 122
  },
  "hsl": {
    "h": 245.455,
    "s": 56.41,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32568,
    "c": 0.14253,
    "h": 279
  },
  "luminance": 0.03041
}

Semantic roles & 50–950 ramp

primary

#2A227A

secondary

#A4AD4B

accent

#E048D2

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2A227A

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

Preview Lab → · Contrast checker → · Palette generator →