#2A228F#2A228F

#2A228F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.8% C 0.170 H 276.1°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#2A228F
RGB	rgb(42, 34, 143)
HSL	hsl(244, 62%, 35%)
HSV	hsv(244, 76%, 56%)
CMYK	cmyk(70.6%, 76.2%, 0%, 43.9%)
CIE-LAB	lab(22.37, 38.91, -58.46)
CIE-LCH	lch(22.37, 70.23, 303.65°)
OKLab	oklab(34.76% 0.0182 -0.169)
OKLCH	oklch(34.76% 0.17 276.1)
XYZ	xyz(6.4832, 3.6189, 26.3381)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A228F #878F22

analogous

#22508F #2A228F #61228F

triadic

#2A228F #8F2A22 #228F2A

tetradic

#2A228F #8F2250 #878F22 #228F61

square

#2A228F #8F2250 #878F22 #228F61

split-complementary

#2A228F #8F6122 #508F22

monochromatic

#0D0A2C #1B165E #2A228F #392EC0 #5E55D7

Accessibility & contrast

On white

12.18

#2A228F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2A228F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A228F

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A228F	#FFFFFF	#000000	##FFFFFF
##2A228F	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A92

Deuteranopia (green-blind)

#00318D

Tritanopia (blue-blind)

#004157

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2a228f;
/* rgb */ color: rgb(42, 34, 143);
/* oklch */ color: oklch(34.8% 0.170 276.1);

Tailwind

colors: {
  custom: {
    50: '#735fb1',
    500: '#2a228f',
    950: '#000000',
  },
}

SCSS

$custom: #2a228f;
$custom-light: #735fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a228f",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 143
  },
  "hsl": {
    "h": 244.404,
    "s": 61.582,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34759,
    "c": 0.16995,
    "h": 276.1
  },
  "luminance": 0.03619
}

Semantic roles & 50–950 ramp

primary

#2A228F

secondary

#B3BA52

accent

#E543D9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2A228F

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

Preview Lab → · Contrast checker → · Palette generator →