#2A2AAB#2A2AAB

#2A2AAB is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.9% C 0.197 H 272.5°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#2A2AAB
RGB	rgb(42, 42, 171)
HSL	hsl(240, 61%, 42%)
HSV	hsv(240, 75%, 67%)
CMYK	cmyk(75.4%, 75.4%, 0%, 32.9%)
CIE-LAB	lab(26.98, 43.73, -67.95)
CIE-LCH	lch(26.98, 80.81, 302.76°)
OKLab	oklab(38.92% 0.0085 -0.1967)
OKLCH	oklch(38.92% 0.197 272.5)
XYZ	xyz(9.1310, 5.0875, 39.0209)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2AAB #ABAB2A

analogous

#2A6BAB #2A2AAB #6B2AAB

triadic

#2A2AAB #AB2A2A #2AAB2A

tetradic

#2A2AAB #AB2A6B #ABAB2A #2AAB6B

square

#2A2AAB #AB2A6B #ABAB2A #2AAB6B

split-complementary

#2A2AAB #AB6B2A #6BAB2A

monochromatic

#121249 #1E1E7A #2A2AAB #4242D1 #7373DD

Accessibility & contrast

On white

10.41

#2A2AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2A2AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2AAB

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2AAB	#FFFFFF	#000000	##FFFFFF
##2A2AAB	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AF

Deuteranopia (green-blind)

#0039A9

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a2aab;
/* rgb */ color: rgb(42, 42, 171);
/* oklch */ color: oklch(38.9% 0.197 272.5);

Tailwind

colors: {
  custom: {
    50: '#7965c5',
    500: '#2a2aab',
    950: '#000000',
  },
}

SCSS

$custom: #2a2aab;
$custom-light: #7965c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2aab",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 171
  },
  "hsl": {
    "h": 240,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.38918,
    "c": 0.19685,
    "h": 272.5
  },
  "luminance": 0.05088
}

Semantic roles & 50–950 ramp

primary

#2A2AAB

secondary

#C4C46D

accent

#E444E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A2AAB

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

Preview Lab → · Contrast checker → · Palette generator →