#2A229A#2A229A

#2A229A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.184 H 274.9°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#2A229A
RGB	rgb(42, 34, 154)
HSL	hsl(244, 64%, 37%)
HSV	hsv(244, 78%, 60%)
CMYK	cmyk(72.7%, 77.9%, 0%, 39.6%)
CIE-LAB	lab(23.57, 42.54, -63.27)
CIE-LCH	lch(23.57, 76.25, 303.92°)
OKLab	oklab(35.96% 0.0157 -0.183)
OKLCH	oklch(35.96% 0.184 274.9)
XYZ	xyz(7.3577, 3.9687, 30.9439)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A229A #929A22

analogous

#22569A #2A229A #66229A

triadic

#2A229A #9A2A22 #229A2A

tetradic

#2A229A #9A2256 #929A22 #229A66

square

#2A229A #9A2256 #929A22 #229A66

split-complementary

#2A229A #9A6622 #569A22

monochromatic

#0F0C36 #1C1768 #2A229A #382DCC #645BDB

Accessibility & contrast

On white

11.71

#2A229A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2A229A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A229A

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A229A	#FFFFFF	#000000	##FFFFFF
##2A229A	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9D

Deuteranopia (green-blind)

#003398

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a229a;
/* rgb */ color: rgb(42, 34, 154);
/* oklch */ color: oklch(36.0% 0.184 274.9);

Tailwind

colors: {
  custom: {
    50: '#7660b9',
    500: '#2a229a',
    950: '#000000',
  },
}

SCSS

$custom: #2a229a;
$custom-light: #7660b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a229a",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 154
  },
  "hsl": {
    "h": 244,
    "s": 63.83,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3596,
    "c": 0.18365,
    "h": 274.9
  },
  "luminance": 0.03969
}

Semantic roles & 50–950 ramp

primary

#2A229A

secondary

#B8BF58

accent

#E741DC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A229A

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

Preview Lab → · Contrast checker → · Palette generator →