#2A227D#2A227D

#2A227D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.147 H 278.6°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#2A227D
RGB	rgb(42, 34, 125)
HSL	hsl(245, 57%, 31%)
HSV	hsv(245, 73%, 49%)
CMYK	cmyk(66.4%, 72.8%, 0%, 51%)
CIE-LAB	lab(20.50, 32.80, -50.23)
CIE-LCH	lch(20.50, 59.99, 303.15°)
OKLab	oklab(32.87% 0.0218 -0.1449)
OKLCH	oklch(32.87% 0.147 278.6)
XYZ	xyz(5.2274, 3.1165, 19.7241)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A227D #757D22

analogous

#22477D #2A227D #57227D

triadic

#2A227D #7D2A22 #227D2A

tetradic

#2A227D #7D2247 #757D22 #227D57

square

#2A227D #7D2247 #757D22 #227D57

split-complementary

#2A227D #7D5722 #477D22

monochromatic

#0A081D #1A154D #2A227D #3A2FAD #574BCE

Accessibility & contrast

On white

12.94

#2A227D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2A227D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A227D

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A227D	#FFFFFF	#000000	##FFFFFF
##2A227D	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003580

Deuteranopia (green-blind)

#002E7B

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2a227d;
/* rgb */ color: rgb(42, 34, 125);
/* oklch */ color: oklch(32.9% 0.147 278.6);

Tailwind

colors: {
  custom: {
    50: '#6f5ea4',
    500: '#2a227d',
    950: '#000000',
  },
}

SCSS

$custom: #2a227d;
$custom-light: #6f5ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a227d",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 125
  },
  "hsl": {
    "h": 245.275,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32871,
    "c": 0.14656,
    "h": 278.6
  },
  "luminance": 0.03117
}

Semantic roles & 50–950 ramp

primary

#2A227D

secondary

#A7B04B

accent

#E047D3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2A227D

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

Preview Lab → · Contrast checker → · Palette generator →