#2A2AAA#2A2AAA

#2A2AAA is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.8% C 0.196 H 272.5°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#2A2AAA
RGB	rgb(42, 42, 170)
HSL	hsl(240, 60%, 42%)
HSV	hsv(240, 75%, 67%)
CMYK	cmyk(75.3%, 75.3%, 0%, 33.3%)
CIE-LAB	lab(26.88, 43.39, -67.53)
CIE-LCH	lch(26.88, 80.27, 302.72°)
OKLab	oklab(38.81% 0.0087 -0.1954)
OKLCH	oklch(38.81% 0.196 272.5)
XYZ	xyz(9.0361, 5.0495, 38.5208)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2AAA #AAAA2A

analogous

#2A6AAA #2A2AAA #6A2AAA

triadic

#2A2AAA #AA2A2A #2AAA2A

tetradic

#2A2AAA #AA2A6A #AAAA2A #2AAA6A

square

#2A2AAA #AA2A6A #AAAA2A #2AAA6A

split-complementary

#2A2AAA #AA6A2A #6AAA2A

monochromatic

#121248 #1E1E79 #2A2AAA #4141D0 #7272DC

Accessibility & contrast

On white

10.45

#2A2AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2A2AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2AAA

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2AAA	#FFFFFF	#000000	##FFFFFF
##2A2AAA	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#0039A8

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a2aaa;
/* rgb */ color: rgb(42, 42, 170);
/* oklch */ color: oklch(38.8% 0.196 272.5);

Tailwind

colors: {
  custom: {
    50: '#7965c5',
    500: '#2a2aaa',
    950: '#000000',
  },
}

SCSS

$custom: #2a2aaa;
$custom-light: #7965c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2aaa",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 170
  },
  "hsl": {
    "h": 240,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.3881,
    "c": 0.19562,
    "h": 272.5
  },
  "luminance": 0.0505
}

Semantic roles & 50–950 ramp

primary

#2A2AAA

secondary

#C3C36C

accent

#E444E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A2AAA

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

Preview Lab → · Contrast checker → · Palette generator →